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Results for a part that might be similar to "UC3843Q": UC3843A
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Newark Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843AN DISTI # 28AH6383	Texas Instruments	Ic, Current Mode Pwm Ctrl, 30V, Pdip-8, Input Voltage:25V, Output Voltage:15V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller Ic Case Style:Dip, No. Of Pins:8Pins, Frequency:500Khz, Operating Rohs Compliant: Yes \|TEXAS INSTRUMENTS UC3843AN Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk UC3843AN Part Details	656	500 $1.3100 250 $1.3300 100 $1.4000 50 $1.4900 25 $1.5600 10 $1.6700 1 $1.8100	$1.3100 / $1.8100	Buy Now UC3843AN Part Details
UC3843AD8TR DISTI # 17AH9453	Texas Instruments	Ic, Current Mode Pwm Ctrl, 25V, 8-Soic, Input Voltage:25V, Output Voltage:15V, Output Current:1A, Supply Voltage Min:7.6V, Supply Voltage Max:30V, Controller Ic Case Style:Soic, No. Of Pins:8Pins, Frequency:500Khz, Operating Rohs Compliant: Yes \|TEXAS INSTRUMENTS UC3843AD8TR Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape UC3843AD8TR Part Details	296	1000 $0.4680 500 $0.5910 250 $0.6350 100 $0.6800 50 $0.7480 25 $0.8140 10 $0.8820 1 $1.0300	$0.4680 / $1.0300	Buy Now UC3843AD8TR Part Details
UC3843AD DISTI # 27AJ1034	Texas Instruments	Pwm Controller, 500Khz, 7.6V-30V, Soic14, Input Voltage:25V, Output Voltage:13.5V, Output Current:1A, Supply Voltage Min:7.6V, Supply Voltage Max:30V, Controller Ic Case Style:Soic, No. Of Pins:14Pins, Frequency:500Khz, Operating Rohs Compliant: Yes \|TEXAS INSTRUMENTS UC3843AD Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk UC3843AD Part Details	0	5000 $1.1500 2500 $1.1800 1000 $1.2500 500 $1.3100 100 $1.3800 10 $1.5200 1 $1.6500	$1.1500 / $1.6500	Buy Now UC3843AD Part Details
UC3843AD8 DISTI # 27AJ1035	Texas Instruments	Pwm Controller, Smd, 3843, Soic8, Input Voltage:25V, Output Voltage:5V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller Ic Case Style:Soic, No. Of Pins:8Pins, Frequency:500Khz, Operating Temperature Rohs Compliant: Yes \|TEXAS INSTRUMENTS UC3843AD8 Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk UC3843AD8 Part Details	0	5000 $1.1500 2500 $1.1800 1000 $1.2500 500 $1.3100 100 $1.3800 10 $1.5200 1 $1.6500	$1.1500 / $1.6500	Buy Now UC3843AD8 Part Details
UC3843AD8 DISTI # 77C3303	Texas Instruments	Current Mode Pwm Controller, 25V, 8-Soic, Control Mode:Current, Supply Voltage Min:12V, Supply Voltage Max:25V, Ic Case/Package:Soic, No. Of Pins:8Pins, Ic Mounting:Surface Mount, Duty Cycle Max:100%, Operating Temperature Min:0°C Rohs Compliant: Yes \|TEXAS INSTRUMENTS UC3843AD8 Min Qty: 600 Package Multiple: 1 Date Code: 0 Container: Bulk UC3843AD8 Part Details	0	10000 $0.5530 2500 $0.5700 1000 $0.7060 500 $0.8080	$0.5530 / $0.8080	Buy Now UC3843AD8 Part Details
UC3843AD2 DISTI # 74AK3154	onsemi	Uc3843 Current-Mode Pwm Controller \|Onsemi UC3843AD2 Min Qty: 280 Package Multiple: 1 Date Code: 0 Container: Bulk UC3843AD2 Part Details	0	5000 $1.1900 2500 $1.2300 1000 $1.5100 500 $1.6900 100 $1.8200	$1.1900 / $1.8200	Buy Now UC3843AD2 Part Details
UC3843AD1G DISTI # 74AK3153	onsemi	Uc3843 Current-Mode Pwm Controller \|Onsemi UC3843AD1G Min Qty: 700 Package Multiple: 1 Date Code: 0 Container: Bulk UC3843AD1G Part Details	0	10000 $0.4700 2500 $0.4860 1000 $0.5990 500 $0.6880	$0.4700 / $0.6880	Buy Now UC3843AD1G Part Details

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DigiKey ECIA (NEDA) Member • Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843AN DISTI # 2156-UC3843AN-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8DIP Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT UC3843AN Part Details	11063 In Stock	487 $0.6200	$0.6200	Buy Now UC3843AN Part Details
UC3843AD8TR DISTI # 296-27152-1-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) UC3843AD8TR Part Details	11027 In Stock	12500 $0.4135 5000 $0.4297 2500 $0.4523 1000 $0.4846 500 $0.6138 250 $0.6946 100 $0.7431 25 $0.9048 10 $0.9530 1 $1.0700	$0.4135 / $1.0700	Buy Now UC3843AD8TR Part Details
UC3843ADTR DISTI # 2156-UC3843ADTR-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT UC3843ADTR Part Details	8107 In Stock	831 $0.3600	$0.3600	Buy Now UC3843ADTR Part Details
UC3843AD8 DISTI # 296-11284-5-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube UC3843AD8 Part Details	5908 In Stock	5025 $0.5118 2550 $0.5387 1050 $0.5772 525 $0.7311 300 $0.8273 150 $0.8851 75 $1.0775 10 $1.1350 1 $1.2700	$0.5118 / $1.2700	Buy Now UC3843AD8 Part Details
UC3843ADTR DISTI # 296-41792-1-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) UC3843ADTR Part Details	2586 In Stock	25000 $0.3131 12500 $0.3232 5000 $0.3358 2500 $0.3535 1000 $0.4848 500 $0.6141 250 $0.6949 100 $0.7434 25 $0.9048 10 $0.9530 1 $1.0700	$0.3131 / $1.0700	Buy Now UC3843ADTR Part Details
UC3843ADX DISTI # 2156-UC3843ADX-600039-ND	Fairchild Semiconductor Corporation	UC3843 - CURRENT-MODE PWM CONTRO Min Qty: 229 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT UC3843ADX Part Details	2500 In Stock	229 $1.3100	$1.3100	Buy Now UC3843ADX Part Details
UC3843AD DISTI # 2156-UC3843AD-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT UC3843AD Part Details	2462 In Stock	546 $0.5500	$0.5500	Buy Now UC3843AD Part Details
UC3843AN DISTI # 296-11285-5-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8DIP Min Qty: 1 Lead time: 12 Weeks Container: Tube UC3843AN Part Details	2011 In Stock	5000 $0.5736 2500 $0.6038 1000 $0.6469 500 $0.8194 250 $0.9272 100 $0.9919 50 $1.2076 10 $1.2720 1 $1.4200	$0.5736 / $1.4200	Buy Now UC3843AN Part Details
UC3843AD2 DISTI # 2156-UC3843AD2-ND	onsemi	CURRENT MODE PWM CONTROLLER 1A Min Qty: 229 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT UC3843AD2 Part Details	935 In Stock	229 $1.3100	$1.3100	Buy Now UC3843AD2 Part Details
UC3843ADG4 DISTI # 296-36172-5-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 12 Weeks Container: Tube UC3843ADG4 Part Details	384 In Stock	250 $0.8274 100 $0.8851 50 $1.0774 10 $1.1350 1 $1.2700	$0.8274 / $1.2700	Buy Now UC3843ADG4 Part Details
UC3843AM DISTI # UC3843AM-ND	Microchip Technology Inc	IC REG CTRLR BUCK/BOOST 8DIP Min Qty: 1 Lead time: 40 Weeks Container: Tube UC3843AM Part Details	339 In Stock	1 $6.0300	$6.0300	Buy Now UC3843AM Part Details
UC3843AD DISTI # 296-11283-5-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 12 Weeks Container: Tube UC3843AD Part Details	235 In Stock	5000 $0.5118 2500 $0.5387 1000 $0.5772 500 $0.7311 250 $0.8274 100 $0.8851 50 $1.0774 10 $1.1350 1 $1.2700	$0.5118 / $1.2700	Buy Now UC3843AD Part Details

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Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
TL3843BP DISTI # 595-TL3843BP	Texas Instruments	Switching Controllers Current Mode PWM Controller RoHS: Compliant TL3843BP Part Details	916	1 $0.8200 10 $0.6770 100 $0.5120 500 $0.4360 1000 $0.3370 2500 $0.3090 5000 $0.2900 10000 $0.2830 25000 $0.2790	$0.2790 / $0.8200	Buy Now TL3843BP Part Details
TL3843BDR-8 DISTI # 595-TL3843BDR-8	Texas Instruments	Switching Controllers Current Mode PWM Controller RoHS: Compliant TL3843BDR-8 Part Details	4188	1 $0.5800 10 $0.4760 100 $0.3360 500 $0.3010 1000 $0.2410 2500 $0.1310 10000 $0.1220 25000 $0.1160 50000 $0.1130	$0.1130 / $0.5800	Buy Now TL3843BDR-8 Part Details
TL3843BD DISTI # 595-TL3843BD	Texas Instruments	Switching Controllers Hi-Perf Current-Mode PWM Controller RoHS: Compliant TL3843BD Part Details	610	1 $0.9400 10 $0.7960 100 $0.6100 500 $0.5390	$0.5390 / $0.9400	Buy Now TL3843BD Part Details
TL3843BDR DISTI # 595-TL3843BDR	Texas Instruments	Switching Controllers Current Mode PWM Controller RoHS: Compliant TL3843BDR Part Details	0	1 $0.7400 10 $0.6300 100 $0.4800 500 $0.3930 1000 $0.3140 2500 $0.2670 5000 $0.2490 10000 $0.2400 25000 $0.2310	$0.2310 / $0.7400	Order Now TL3843BDR Part Details
UC3843ADTR DISTI # 595-UC3843ADTR	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant UC3843ADTR Part Details	3902	1 $0.7400 10 $0.6480 100 $0.5430 500 $0.5000 1000 $0.4360 2500 $0.3530 5000 $0.3350 10000 $0.3230 25000 $0.3120	$0.3120 / $0.7400	Buy Now UC3843ADTR Part Details
UC3843AN DISTI # 595-UC3843AN	Texas Instruments	Switching Controllers Current Mode RoHS: Compliant UC3843AN Part Details	1491	1 $1.3500 10 $1.1600 100 $0.8940 500 $0.7910 1000 $0.6220 2500 $0.6030 5000 $0.5730	$0.5730 / $1.3500	Buy Now UC3843AN Part Details
UC3843AD DISTI # 595-UC3843AD	Texas Instruments	Switching Controllers Current Mode RoHS: Compliant UC3843AD Part Details	1018	1 $1.2700 10 $1.0800 100 $0.8270 500 $0.7460 1000 $0.5890 2500 $0.5090 5000 $0.5030 10000 $0.4980	$0.4980 / $1.2700	Buy Now UC3843AD Part Details
UC3843AD8TR DISTI # 595-UC3843AD8TR	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant UC3843AD8TR Part Details	3322	1 $1.0200 10 $0.8670 100 $0.6680 500 $0.5850 1000 $0.4580 2500 $0.4360 5000 $0.4190 10000 $0.4110	$0.4110 / $1.0200	Buy Now UC3843AD8TR Part Details
UC3843ADG4 DISTI # 595-UC3843ADG4	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant UC3843ADG4 Part Details	363	1 $1.2700 10 $1.0800 100 $0.8270 500 $0.7730 1000 $0.6630 2500 $0.6190 5000 $0.5880 10000 $0.5660	$0.5660 / $1.2700	Buy Now UC3843ADG4 Part Details
UC3843ANG4 DISTI # 595-UC3843ANG4	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant UC3843ANG4 Part Details	529	1 $1.4200 10 $1.2800 100 $0.9910 500 $0.8190 1000 $0.6460 2500 $0.6030 5000 $0.5730 10000 $0.5510	$0.5510 / $1.4200	Buy Now UC3843ANG4 Part Details
UC3843AD8TRG4 DISTI # 595-UC3843AD8TRG4	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant UC3843AD8TRG4 Part Details	0	1 $0.8300 10 $0.7440 100 $0.5800 500 $0.4790 1000 $0.3850 2500 $0.3840 5000 $0.3680 10000 $0.3540	$0.3540 / $0.8300	Order Now UC3843AD8TRG4 Part Details

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Arrow Electronics Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843AD8TR DISTI # V72:2272_07428516	Texas Instruments	Current Mode PWM Controller -0.1V to 11V 1A 500kHz 8-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2313 Container: Cut Strips UC3843AD8TR Part Details	Americas - 2390	1000 $0.4104 500 $0.5633 250 $0.6053 100 $0.6498 25 $0.7996 10 $0.8543 1 $1.0007	$0.4104 / $1.0007	Buy Now UC3843AD8TR Part Details
UC3843ADTR DISTI # V72:2272_07428523	Texas Instruments	Current Mode PWM Controller -0.1V to 11V 1A 500kHz 14-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 1606 Container: Cut Strips UC3843ADTR Part Details	Americas - 1919	1000 $0.3918 500 $0.3919 250 $0.3991 100 $0.4032 25 $0.4241 10 $0.4254 1 $0.4425	$0.3918 / $0.4425	Buy Now UC3843ADTR Part Details
UC3843AN DISTI # J56:1989_00134414	Texas Instruments	Current Mode PWM Controller -0.1V to 11V 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 12 Weeks Date Code: 2313 UC3843AN Part Details	Europe - 1000	5000 $0.5531 1000 $0.5779	$0.5531 / $0.5779	Buy Now UC3843AN Part Details
UC3843AD DISTI # J56:1989_00023066	Texas Instruments	Current Mode PWM Controller -0.1V to 11V 1A 500kHz 14-Pin SOIC Tube RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 12 Weeks Date Code: 2313 UC3843AD Part Details	Europe - 1000	10000 $0.4789 5000 $0.4857 1000 $0.4919	$0.4789 / $0.4919	Buy Now UC3843AD Part Details
UC3843AN DISTI # V99:2348_07428526	Texas Instruments	Current Mode PWM Controller -0.1V to 11V 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2244 UC3843AN Part Details	Americas - 458	5000 $0.5478 2500 $0.5539 1000 $0.5650 500 $0.6538 100 $0.7005 10 $0.8012 1 $0.8598	$0.5478 / $0.8598	Buy Now UC3843AN Part Details

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Verical Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843AD8TR DISTI # 71253311	Texas Instruments	Current Mode PWM Controller -0.1V to 11V 1A 500kHz 8-Pin SOIC T/R RoHS: Compliant Min Qty: 15 Package Multiple: 1 Date Code: 2313 UC3843AD8TR Part Details	Americas - 2390	1000 $0.4104	$0.4104	Buy Now UC3843AD8TR Part Details
UC3843AN DISTI # 66750373	Texas Instruments	Current Mode PWM Controller -0.1V to 11V 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant Min Qty: 11 Package Multiple: 1 Date Code: 2244 UC3843AN Part Details	Americas - 458	11 $0.8598	$0.8598	Buy Now UC3843AN Part Details

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Bristol Electronics

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843A	STMicroelectronics	UC3843A Part Details	39			RFQ UC3843A Part Details
UC3843AM	Linfinity Microelectronics	UC3843AM Part Details	4			RFQ UC3843AM Part Details
UC3843AD1013TR	STMicroelectronics	UC3843AD1013TR Part Details	216			RFQ UC3843AD1013TR Part Details
UC3843AD8TR	Texas Instruments	UC3843AD8TR Part Details	3607			RFQ UC3843AD8TR Part Details
UC3843AN	onsemi	UC3843AN Part Details	309			RFQ UC3843AN Part Details
UC3843AN	onsemi	UC3843AN Part Details	4			RFQ UC3843AN Part Details
UC3843AN	Motorola Semiconductor Products	UC3843AN Part Details	21			RFQ UC3843AN Part Details
UC3843AN	STMicroelectronics	UC3843AN Part Details	50			RFQ UC3843AN Part Details
UC3843AN	Unitrode Corporation	Min Qty: 3 UC3843AN Part Details	56	47 $0.6328 13 $1.0969 3 $1.6875	$0.6328 / $1.6875	Buy Now UC3843AN Part Details
UC3843AD	Motorola Semiconductor Products	UC3843AD Part Details	70			RFQ UC3843AD Part Details
UC3843AD	Unitrode Corporation	Min Qty: 4 UC3843AD Part Details	415	361 $0.4504 167 $0.5148 49 $0.6033 14 $1.0457 4 $1.6087	$0.4504 / $1.6087	Buy Now UC3843AD Part Details
UC3843ADX	.	UC3843ADX Part Details	2900			RFQ UC3843ADX Part Details
UC3843ADTR	Texas Instruments	Min Qty: 5 UC3843ADTR Part Details	440	239 $0.3600 70 $0.4219 19 $0.7313 5 $1.1250	$0.3600 / $1.1250	Buy Now UC3843ADTR Part Details
UC3843AD1	STMicroelectronics	Min Qty: 4 UC3843AD1 Part Details	100	49 $0.6033 14 $1.0457 4 $1.6087	$0.6033 / $1.6087	Buy Now UC3843AD1 Part Details
UC3843AD8	Texas Instruments	UC3843AD8 Part Details	32			RFQ UC3843AD8 Part Details

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Rochester Electronics ECIA (NEDA) Member • Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843AD1G	onsemi	UC3843 Current-Mode PWM Controller ' RoHS: Compliant Status: Obsolete Min Qty: 1 UC3843AD1G Part Details	373	1000 $0.4448 500 $0.4710 100 $0.4919 25 $0.5128 1 $0.5233	$0.4448 / $0.5233	Buy Now UC3843AD1G Part Details
UC3843AD2	onsemi	UC3843 Current-Mode PWM Controller ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 UC3843AD2 Part Details	320	1000 $1.1200 500 $1.1900 100 $1.2400 25 $1.2900 1 $1.3200	$1.1200 / $1.3200	Buy Now UC3843AD2 Part Details
UC3843AD-F	Texas Instruments	UC3843 Current-Mode PWM Controller ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 UC3843AD-F Part Details	300	1000 $0.6447 500 $0.6826 100 $0.7130 25 $0.7433 1 $0.7585	$0.6447 / $0.7585	Buy Now UC3843AD-F Part Details
UC3843ANG4	Texas Instruments	UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843ANG4 Part Details	191	1000 $0.5293 500 $0.5604 100 $0.5853 25 $0.6102 1 $0.6227	$0.5293 / $0.6227	Buy Now UC3843ANG4 Part Details
UC3843AD8TR	Texas Instruments	UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843AD8TR Part Details	162	1000 $0.3099 500 $0.3281 100 $0.3427 25 $0.3573 1 $0.3646	$0.3099 / $0.3646	Buy Now UC3843AD8TR Part Details
UC3843AN	Texas Instruments	UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843AN Part Details	11063	1000 $0.5293 500 $0.5604 100 $0.5853 25 $0.6102 1 $0.6227	$0.5293 / $0.6227	Buy Now UC3843AN Part Details
UC3843AD	Texas Instruments	UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843AD Part Details	2462	1000 $0.4723 500 $0.5000 100 $0.5223 25 $0.5445 1 $0.5556	$0.4723 / $0.5556	Buy Now UC3843AD Part Details
UC3843ADTR	Texas Instruments	UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 UC3843ADTR Part Details	8107	1000 $0.3099 500 $0.3281 100 $0.3427 25 $0.3573 1 $0.3646	$0.3099 / $0.3646	Buy Now UC3843ADTR Part Details
UC3843AD8	Texas Instruments	UC3843 Current-Mode PWM Controller RoHS: Compliant Status: End of Life / Last Time Buy Min Qty: 1 UC3843AD8 Part Details	119	1000 $0.4723 500 $0.5000 100 $0.5223 25 $0.5445 1 $0.5556	$0.4723 / $0.5556	Buy Now UC3843AD8 Part Details
UC3843ADX	Fairchild Semiconductor Corporation	UC3843 - Current-Mode PWM Controller ' RoHS: Compliant Status: Obsolete Min Qty: 1 UC3843ADX Part Details	2500	1000 $1.1200 500 $1.1900 100 $1.2400 25 $1.2900 1 $1.3200	$1.1200 / $1.3200	Buy Now UC3843ADX Part Details
UC3843AD2	Motorola Mobility LLC	UC3843 Current-Mode PWM Controller ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 UC3843AD2 Part Details	935	1000 $1.1200 500 $1.1900 100 $1.2400 25 $1.2900 1 $1.3200	$1.1200 / $1.3200	Buy Now UC3843AD2 Part Details

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Quest Components

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843A	SGS Thomson	ANALOG CIRCUIT, CURRENT MODE PWM CONTROLLER UC3843A Part Details	36	32 $7.5513 9 $8.1636 1 $12.2454	$7.5513 / $12.2454	Buy Now UC3843A Part Details
UC3843AD	Unitrode Corporation	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details	38	16 $0.7020 5 $0.9750 1 $1.1700	$0.7020 / $1.1700	Buy Now UC3843AD Part Details
UC3843AD	Linfinity Microelectronics	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details	33	16 $0.7020 5 $0.9750 1 $1.1700	$0.7020 / $1.1700	Buy Now UC3843AD Part Details
UC3843AD	onsemi	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details	15	16 $0.7020 5 $0.9750 1 $1.1700	$0.7020 / $1.1700	Buy Now UC3843AD Part Details
UC3843AD	Motorola Semiconductor Products	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details	50	14 $1.1670 4 $1.5560 1 $1.9450	$1.1670 / $1.9450	Buy Now UC3843AD Part Details
UC3843AD	Motorola Semiconductor Products	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details	3600	2199 $0.5850 1027 $0.6825 1 $1.9500	$0.5850 / $1.9500	Buy Now UC3843AD Part Details
UC3843AD	Motorola Semiconductor Products	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details	44	14 $1.1700 4 $1.5600 1 $1.9500	$1.1700 / $1.9500	Buy Now UC3843AD Part Details
UC3843AD	Unitrode Corporation	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details	332	312 $0.5577 57 $0.6435 1 $2.1450	$0.5577 / $2.1450	Buy Now UC3843AD Part Details
UC3843AD	Texas Instruments	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP UC3843AD Part Details	2200	698 $1.3035 374 $1.4339 1 $3.4760	$1.3035 / $3.4760	Buy Now UC3843AD Part Details
UC3843AD1	STMicroelectronics	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP UC3843AD1 Part Details	18	7 $0.6925 1 $0.8310	$0.6925 / $0.8310	Buy Now UC3843AD1 Part Details
UC3843AD1	onsemi	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP UC3843AD1 Part Details	168	73 $0.6925 19 $0.8310 1 $1.3850	$0.6925 / $1.3850	Buy Now UC3843AD1 Part Details
UC3843AD1	STMicroelectronics	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP UC3843AD1 Part Details	80	57 $0.6435 13 $1.0725 1 $2.1450	$0.6435 / $2.1450	Buy Now UC3843AD1 Part Details
UC3843AD1013TR	STMicroelectronics	UC3843AD1013TR Part Details	172	81 $0.6250 21 $0.7500 1 $1.2500	$0.6250 / $1.2500	Buy Now UC3843AD1013TR Part Details
UC3843AD8	Unitrode Corporation	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 UC3843AD8 Part Details	144	57 $0.8855 15 $1.0626 1 $1.7710	$0.8855 / $1.7710	Buy Now UC3843AD8 Part Details
UC3843AD8TR	Texas Instruments	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 UC3843AD8TR Part Details	208	74 $0.6808 19 $0.8169 1 $1.3615	$0.6808 / $1.3615	Buy Now UC3843AD8TR Part Details

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TME ECIA Member • Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843AD8TR DISTI # UC3843AD8TR	Texas Instruments	IC: PMIC, PWM controller, 1A, 47÷500kHz, Ch: 1, SO8, Uoper: 7.6÷30V Min Qty: 1 UC3843AD8TR Part Details	288	500 $0.5450 250 $0.5700 100 $0.6360 50 $0.7110 1 $0.9360	$0.5450 / $0.9360	Buy Now UC3843AD8TR Part Details
UC3843AD DISTI # UC3843AD	Texas Instruments	IC: PMIC, PWM controller, 1A, 47÷500kHz, Ch: 1, SO14, Uoper: 7.6÷30V Min Qty: 1 UC3843AD Part Details	163	250 $0.7900 100 $0.9000 25 $1.0100 5 $1.1200 1 $1.3000	$0.7900 / $1.3000	Buy Now UC3843AD Part Details
UC3843AN DISTI # UC3843AN	Texas Instruments	IC: PMIC, PWM controller, 1A, 47÷500kHz, Ch: 1, DIP8, Uoper: 7.6÷30V Min Qty: 1 UC3843AN Part Details	281	500 $0.7700 100 $0.8800 50 $0.9200 25 $0.9700 1 $1.2900	$0.7700 / $1.2900	Buy Now UC3843AN Part Details

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Velocity Electronics

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843AD8TR	Unitrode Corporation	Our Stock UC3843AD8TR Part Details	8650			RFQ UC3843AD8TR Part Details
UC3843AD	onsemi	Our Stock UC3843AD Part Details	659			RFQ UC3843AD Part Details

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ComSIT USA

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843AN	Motorola Semiconductor Products	HIGH PERFORMANCE CURRENT MODE CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 RoHS: Not Compliant UC3843AN Part Details	Europe - 382			RFQ UC3843AN Part Details
UC3843ADX	Fairchild Semiconductor Corporation	SMPS CONTROLLER Switching Controller, 1A, 500kHz Switching Freq-Max, PDSO8 RoHS: Compliant UC3843ADX Part Details	Europe - 198			RFQ UC3843ADX Part Details

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Ameya Holding Limited

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843AD8TR	Texas Instruments	IC REG CTRLR PWM CM 8SOIC UC3843AD8TR Part Details	2500			RFQ UC3843AD8TR Part Details
UC3843AN	Texas Instruments	IC: PMIC, PWM controller, 1A, 47÷500kHz, Channels: 1, DIP8, 0÷96% UC3843AN Part Details	18139			RFQ UC3843AN Part Details
UC3843AD	Texas Instruments	SO14 CUR MODE PWM Cont UC3843AD Part Details	34473			RFQ UC3843AD Part Details
UC3843ADTR	Texas Instruments	IC REG CTRLR PWM CM 14SOIC UC3843ADTR Part Details	51646			RFQ UC3843ADTR Part Details
UC3843AD8	Texas Instruments	Min Qty: 5 UC3843AD8 Part Details	270	5 $1.4299 125 $1.3958 500 $1.3621 1250 $1.3295 6250 $1.0939	$1.0939 / $1.4299	Buy Now UC3843AD8 Part Details

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Chip 1 Exchange

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843AD8		INSTOCK	75			RFQ

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CHIPMALL.COM LIMITED

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843AP (WO)-D08-T	UTC Fire & Security	DIP-8 DC-DC Converters ROHS UC3843AP (WO)-D08-T Part Details	257	5 $0.2555 50 $0.1861 150 $0.1602 500 $0.1486 2500 $0.1417	$0.1417 / $0.2555	Buy Now UC3843AP (WO)-D08-T Part Details
UC3843AN	SLKOR	SOP-8 DC-DC Converters ROHS UC3843AN Part Details	745	5 $0.1797 50 $0.1432 150 $0.1275 500 $0.1080 2500 $0.0993 5000 $0.0940	$0.0940 / $0.1797	Buy Now UC3843AN Part Details
UC3843AN(XBLW)	XBLW	500kHz 30V DIP-8 AC-DC Controllers & Regulators ROHS UC3843AN(XBLW) Part Details	2575	5 $0.1255 50 $0.1014 150 $0.0894 500 $0.0803 2500 $0.0730 5000 $0.0695	$0.0695 / $0.1255	Buy Now UC3843AN(XBLW) Part Details
UC3843AL-D08-T	UTC Fire & Security	DIP-8 AC-DC Controllers & Regulators ROHS UC3843AL-D08-T Part Details	295	5 $0.2451 50 $0.2010 150 $0.1822 500 $0.1586 2500 $0.1480 5000 $0.1418	$0.1418 / $0.2451	Buy Now UC3843AL-D08-T Part Details
UC3843AP-S08-R	UTC Fire & Security	SOIC-8 AC-DC Controllers & Regulators ROHS UC3843AP-S08-R Part Details	8680	5 $0.2118 50 $0.1707 150 $0.1530 500 $0.1309 2500 $0.1151 5000 $0.1092	$0.1092 / $0.2118	Buy Now UC3843AP-S08-R Part Details

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Win Source Electronics

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843AD1R2	onsemi	SWITCHING CONTROLLER UC3843AD1R2 Part Details	603	18 $2.8260 44 $2.3190 67 $2.2470 92 $2.1740 119 $2.1020 160 $1.8840	$1.8840 / $2.8260	Buy Now UC3843AD1R2 Part Details
UC3843AD8G4	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC UC3843AD8G4 Part Details	49300	80 $0.6500 190 $0.5340 295 $0.5170 400 $0.5000 520 $0.4840 695 $0.4340	$0.4340 / $0.6500	Buy Now UC3843AD8G4 Part Details
UC3843AD8TR	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC UC3843AD8TR Part Details	49500	80 $0.6500 190 $0.5340 295 $0.5170 400 $0.5000 520 $0.4840 695 $0.4340	$0.4340 / $0.6500	Buy Now UC3843AD8TR Part Details
UC3843AD8	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC UC3843AD8 Part Details	49600	80 $0.6500 190 $0.5340 295 $0.5170 400 $0.5000 520 $0.4840 695 $0.4340	$0.4340 / $0.6500	Buy Now UC3843AD8 Part Details
UC3843AD8TRG4	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC UC3843AD8TRG4 Part Details	49400	80 $0.6500 190 $0.5340 295 $0.5170 400 $0.5000 520 $0.4840 695 $0.4340	$0.4340 / $0.6500	Buy Now UC3843AD8TRG4 Part Details

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Chip1Stop Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843AN DISTI # C1S746202185669	Texas Instruments	UCx84xA Current-Mode PWM Controller RoHS: Compliant pbFree: Yes Container: Tube UC3843AN Part Details	52	50 $0.5820 10 $0.6100 1 $0.7720	$0.5820 / $0.7720	Buy Now UC3843AN Part Details

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Component Electronics, Inc

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC3843AM	Linfinity Microelectronics	IN STOCK SHIP TODAY UC3843AM Part Details	773	1000 $5.0000 100 $5.7700 1 $7.6900	$5.0000 / $7.6900	Buy Now UC3843AM Part Details
UC3843AD13TR-3C	STMicroelectronics	IN STOCK SHIP TODAY UC3843AD13TR-3C Part Details	43	1000 $0.5000 100 $0.5800 1 $0.7700	$0.5000 / $0.7700	Buy Now UC3843AD13TR-3C Part Details
UC3843AD1013TR	STMicroelectronics	IN STOCK SHIP TODAY UC3843AD1013TR Part Details	340	1000 $0.5000 100 $0.5800 1 $0.7700	$0.5000 / $0.7700	Buy Now UC3843AD1013TR Part Details
UC3843AD1	STMicroelectronics	IN STOCK SHIP TODAY UC3843AD1 Part Details	48	1000 $0.5000 100 $0.5800 1 $0.7700	$0.5000 / $0.7700	Buy Now UC3843AD1 Part Details

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