UC254 price and stock

UC254 Details

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DigiKey ECIA (NEDA) Member • Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC2543DWTR DISTI # 2156-UC2543DWTR-ND	Unitrode Corporation	POWER SUPPLY SUPPORT CIRCUIT, FI Min Qty: 71 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT UC2543DWTR Part Details	9630 In Stock	71 $4.2600	$4.2600	Buy Now UC2543DWTR Part Details
UC2543DW DISTI # 2156-UC2543DW-ND	Texas Instruments	IC 2.5V PWR SUPPLY MON 16-SOIC Min Qty: 73 Lead time: 18 Weeks Container: Bulk MARKETPLACE PRODUCT UC2543DW Part Details	9334 In Stock	73 $4.1500	$4.1500	Buy Now UC2543DW Part Details
UC2544DW DISTI # 2156-UC2544DW-600018-ND	Unitrode Corporation	UC2544 POWER-SUPPLY SUPERVISORY Min Qty: 45 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT UC2544DW Part Details	3200 In Stock	45 $6.7800	$6.7800	Buy Now UC2544DW Part Details
UC2544J DISTI # 2156-UC2544J-ND	Texas Instruments	IC SUPERVISOR PWR SUP SUPPORT Min Qty: 48 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT UC2544J Part Details	457 In Stock	48 $6.3400	$6.3400	Buy Now UC2544J Part Details
UC2544N DISTI # 2156-UC2544N-ND	Unitrode Corporation	POWER SUPPLY SUPPORT CIRCUIT, FI Min Qty: 83 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT UC2544N Part Details	251 In Stock	83 $3.6200	$3.6200	Buy Now UC2544N Part Details
UC2543DW DISTI # 296-3355-5-ND	Texas Instruments	IC 2.5V PWR SUPPLY MON 16-SOIC Min Qty: 73 Lead time: 18 Weeks Container: Tube UC2543DW Part Details	Limited Supply - Call	200 $5.1651	$5.1651	Buy Now UC2543DW Part Details
UC2541DB0156.250000 DISTI # 31-UC2541DB0156.250000TR-ND	Diodes Incorporated	CRYSTAL OSCILLATOR SEAM2520 T&R Min Qty: 3000 Lead time: 12 Weeks Container: Tape & Reel (TR) UC2541DB0156.250000 Part Details	Temporarily Out of Stock	3000 $6.1357	$6.1357	Buy Now UC2541DB0156.250000 Part Details
UC2543J DISTI # UC2543J-ND	Texas Instruments	IC SUPERVISOR 2.5V 16DIP Lead time: 20 Weeks Container: Tube UC2543J Part Details	Temporarily Out of Stock			Buy Now UC2543J Part Details
UC2541DA0100.000000 DISTI # 31-UC2541DA0100.000000TR-ND	Diodes Incorporated	CRYSTAL OSCILLATOR SEAM2520 T&R Min Qty: 3000 Lead time: 12 Weeks Container: Tape & Reel (TR) UC2541DA0100.000000 Part Details	Temporarily Out of Stock	3000 $5.1560	$5.1560	Buy Now UC2541DA0100.000000 Part Details

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Avnet Americas Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC2541DB0156.250000 DISTI # UC2541DB0156.25000	Diodes Incorporated	- Tape and Reel (Alt: UC2541DB0156.25000) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks, 0 Days Container: Reel UC2541DB0156.250000 Part Details	0	300000 $6.0264 30000 $6.1236 24000 $6.2208 18000 $6.4638 12000 $6.6582 6000 $6.8647 3000 $7.1199	$6.0264 / $7.1199	Buy Now UC2541DB0156.250000 Part Details
UC2541DA0100.000000 DISTI # UC2541DA0100.00000	Diodes Incorporated	- Tape and Reel (Alt: UC2541DA0100.00000) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks, 0 Days Container: Reel UC2541DA0100.000000 Part Details	0	300000 $5.0642 30000 $5.1458 24000 $5.2275 18000 $5.4317 12000 $5.5951 6000 $5.7687 3000 $5.9831	$5.0642 / $5.9831	Buy Now UC2541DA0100.000000 Part Details

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Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC2543DW DISTI # 595-UC2543DW	Texas Instruments	Supervisory Circuits Power Supply Supervisory Circuit RoHS: Compliant UC2543DW Part Details	200	1 $5.8800 10 $5.4800 25 $5.3500 120 $5.0500 280 $5.0400 520 $4.9800 1000 $4.9300	$4.9300 / $5.8800	Buy Now UC2543DW Part Details
UC2541DA0100.000000 DISTI # 621-UC2541DA0100.000	Diodes Incorporated	Standard Clock Oscillators Crystal Oscillator SEAM2520 T&R 3K UC2541DA0100.000000 Part Details	0	3000 $5.1500	$5.1500	Order Now UC2541DA0100.000000 Part Details
UC2541DB0156.250000 DISTI # 621-UC2541DB0156.250	Diodes Incorporated	Standard Clock Oscillators Crystal Oscillator SEAM2520 T&R 3K UC2541DB0156.250000 Part Details	0	3000 $6.1300	$6.1300	Order Now UC2541DB0156.250000 Part Details

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Arrow Electronics Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC2543DW DISTI # V99:2348_07427864	Texas Instruments	Processor Supervisor 2.5V 1 Active Low/Open Drain 16-Pin SOIC Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 18 Weeks Date Code: 1911 UC2543DW Part Details	Americas - 14	1000 $4.0110 520 $4.0510 280 $4.0920 200 $4.1330 120 $4.1750 25 $4.3460 10 $4.4320 1 $4.6370	$4.0110 / $4.6370	Buy Now UC2543DW Part Details

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Verical Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC2543DW DISTI # 46912466	Texas Instruments	Processor Supervisor 2.5V 1 Active Low/Open Drain 16-Pin SOIC Tube RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 1911 UC2543DW Part Details	Americas - 14	1000 $4.0110 520 $4.0510 280 $4.0920 200 $4.1330 120 $4.1750 25 $4.3460 10 $4.4320 2 $4.6370	$4.0110 / $4.6370	Buy Now UC2543DW Part Details

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Bristol Electronics

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC2543N	Unitrode Corporation	Min Qty: 1 UC2543N Part Details	50	24 $5.0964 9 $5.4600 4 $7.0980 1 $10.9200	$5.0964 / $10.9200	Buy Now UC2543N Part Details
UC2544N	Texas Instruments	UC2544N Part Details	90			RFQ UC2544N Part Details

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Rochester Electronics ECIA (NEDA) Member • Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC2544J	Texas Instruments	UC2544 Power-supply supervisory circuit ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 UC2544J Part Details	457	1000 $5.4400 500 $5.7600 100 $6.0200 25 $6.2800 1 $6.4000	$5.4400 / $6.4000	Buy Now UC2544J Part Details
UC2543DW	Texas Instruments	UC2543 Power-supply supervisory circuit RoHS: Compliant Status: Active Min Qty: 1 UC2543DW Part Details	9334	1000 $3.5600 500 $3.7700 100 $3.9400 25 $4.1100 1 $4.1900	$3.5600 / $4.1900	Buy Now UC2543DW Part Details
UC2544DW	Texas Instruments	UC2544 Power-supply supervisory circuit ' RoHS: Compliant Status: Obsolete Min Qty: 1 UC2544DW Part Details	6743	1000 $5.8200 500 $6.1600 100 $6.4300 25 $6.7100 1 $6.8400	$5.8200 / $6.8400	Buy Now UC2544DW Part Details
UC2544N	Texas Instruments	UC2544 Power-supply supervisory circuit ' RoHS: Compliant Status: Obsolete Min Qty: 1 UC2544N Part Details	20737	1000 $3.1000 500 $3.2900 100 $3.4300 25 $3.5800 1 $3.6500	$3.1000 / $3.6500	Buy Now UC2544N Part Details
UC2543DW	Unitrode Corporation	UC2543 Power-supply supervisory circuit RoHS: Compliant Status: Active Min Qty: 1 UC2543DW Part Details	40	1000 $3.5600 500 $3.7700 100 $3.9400 25 $4.1100 1 $4.1900	$3.5600 / $4.1900	Buy Now UC2543DW Part Details
UC2543DWTR	Unitrode Corporation	UC2543 Power-supply supervisory circuit ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 UC2543DWTR Part Details	9630	1000 $3.6600 500 $3.8700 100 $4.0400 25 $4.2100 1 $4.3000	$3.6600 / $4.3000	Buy Now UC2543DWTR Part Details
UC2544DW	Unitrode Corporation	UC2544 Power-supply supervisory circuit ' RoHS: Compliant Status: Obsolete Min Qty: 1 UC2544DW Part Details	3200	1000 $5.8200 500 $6.1600 100 $6.4300 25 $6.7100 1 $6.8400	$5.8200 / $6.8400	Buy Now UC2544DW Part Details
UC2544N	Unitrode Corporation	UC2544 Power-supply supervisory circuit ' RoHS: Compliant Status: Obsolete Min Qty: 1 UC2544N Part Details	251	1000 $3.1000 500 $3.2900 100 $3.4300 25 $3.5800 1 $3.6500	$3.1000 / $3.6500	Buy Now UC2544N Part Details

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Quest Components

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
UC2543DW	Unitrode Corporation	Voltage Detector, Adjustable, 16 Pin, Plastic, SOP UC2543DW Part Details	25	6 $4.0050 2 $5.3400 1 $8.0100	$4.0050 / $8.0100	Buy Now UC2543DW Part Details
UC2543DW	Unitrode Corporation	Voltage Detector, Adjustable, 16 Pin, Plastic, SOP UC2543DW Part Details	501	455 $4.0050 203 $4.4055 1 $8.0100	$4.0050 / $8.0100	Buy Now UC2543DW Part Details
UC2543J	Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT, FIXED, 1 CHANNEL, BIPOLAR, CDIP16 UC2543J Part Details	12	1 $23.4000	$23.4000	Buy Now UC2543J Part Details
UC2543N	Unitrode Corporation	UC2543N Part Details	40	28 $6.8250 4 $7.3125 1 $14.6250	$6.8250 / $14.6250	Buy Now UC2543N Part Details