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ECIA (NEDA) Member • Authorized Distributor
Rochester Electronics is a global leader in the semiconductor industry, providing innovative solutions to meet the needs of businesses and individuals worldwide. With over 15 billion devices in stock, comprising of more than 200,000 part numbers, Rochester offers the world's most extensive range of end-of-life (EOL) and active semiconductors.

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Rochester Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
BUK956R1-100E,127
NXP Semiconductors Power Field-Effect Transistor, SIL3P RoHS: Compliant Status: Obsolete Min Qty: 1 BUK956R1-100E,127 Part Details 247
  • 10000 $1.9200
  • 1000 $2.0400
  • 500 $2.1600
  • 100 $2.2800
  • 25 $2.4000
$1.9200 / $2.4000 Buy Now BUK956R1-100E,127 Part Details
SC512856MZP56R2
NXP Semiconductors RISC Microprocessor RoHS: Not Compliant Status: End of Life / Last Time Buy Min Qty: 1 SC512856MZP56R2 Part Details 500
  • 10000 $77.9800
  • 1000 $82.8600
  • 500 $87.7300
  • 100 $92.6100
  • 25 $97.4800
$77.9800 / $97.4800 Buy Now SC512856MZP56R2 Part Details
MPCZ563MZP56R
NXP Semiconductors MPC563 - NXP 32-bit MCU, Power Arch, 512KB Flash, 56MHz, -40/+125degC, Automotive Grade, PBGA 388 RoHS: Not Compliant Status: End of Life / Last Time Buy Min Qty: 1 MPCZ563MZP56R Part Details 20500
  • 10000 $77.9800
  • 1000 $82.8600
  • 500 $87.7300
  • 100 $92.6100
  • 25 $97.4800
$77.9800 / $97.4800 Buy Now MPCZ563MZP56R Part Details
PTN3356R1BSMP
NXP Semiconductors Consumer Circuit, PQCC32 RoHS: Compliant Status: End of Life / Last Time Buy Min Qty: 1 PTN3356R1BSMP Part Details 50
  • 10000 $1.2300
  • 1000 $1.3100
  • 500 $1.3900
  • 100 $1.4600
  • 25 $1.5400
$1.2300 / $1.5400 Buy Now PTN3356R1BSMP Part Details
MPSW56RLRAG
onsemi Power Bipolar Transistor, 0.5A I(C), 80V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, Plastic/Epoxy, 3 Pin RoHS: Compliant Status: Obsolete Min Qty: 1 MPSW56RLRAG Part Details 306191
  • 100000 $0.0737
  • 10000 $0.0880
  • 1000 $0.0987
  • 500 $0.1070
  • 100 $0.1189
$0.0737 / $0.1189 Buy Now MPSW56RLRAG Part Details
MPSW56RLRP
onsemi Power Bipolar Transistor, 0.5A I(C), 80V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, Plastic/Epoxy, 3 Pin RoHS: Not Compliant Status: Obsolete Min Qty: 1 MPSW56RLRP Part Details 286750
  • 100000 $0.0573
  • 10000 $0.0684
  • 1000 $0.0767
  • 500 $0.0832
  • 100 $0.0924
$0.0573 / $0.0924 Buy Now MPSW56RLRP Part Details
MPS4356RLRAG
onsemi SS T092 GP XSTR PNP 80V RoHS: Compliant Status: Obsolete Min Qty: 1 MPS4356RLRAG Part Details 10000
  • 100000 $0.0573
  • 10000 $0.0684
  • 1000 $0.0767
  • 500 $0.0832
  • 100 $0.0924
$0.0573 / $0.0924 Buy Now MPS4356RLRAG Part Details
MPSW56RLRPG
onsemi Power Bipolar Transistor, 0.5A I(C), 80V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, Plastic/Epoxy, 3 Pin RoHS: Compliant Status: Obsolete Min Qty: 1 MPSW56RLRPG Part Details 150191
  • 100000 $0.0737
  • 10000 $0.0880
  • 1000 $0.0987
  • 500 $0.1070
  • 100 $0.1189
$0.0737 / $0.1189 Buy Now MPSW56RLRPG Part Details
NCP456RFCCT2G
onsemi Power Supply Support Circuit, Fixed, 1 Channel, PBGA6 RoHS: Compliant Status: Active Min Qty: 1 NCP456RFCCT2G Part Details 21000
  • 100000 $0.2060
  • 10000 $0.2459
  • 1000 $0.2758
  • 500 $0.2991
  • 100 $0.3323
$0.2060 / $0.3323 Buy Now NCP456RFCCT2G Part Details
MPS4356RLRA
onsemi SS T092 GP XSTR PNP 80V RoHS: Not Compliant Status: Obsolete Min Qty: 1 MPS4356RLRA Part Details 14000
  • 100000 $0.0573
  • 10000 $0.0684
  • 1000 $0.0767
  • 500 $0.0832
  • 100 $0.0924
$0.0573 / $0.0924 Buy Now MPS4356RLRA Part Details
2SC3256R
onsemi Power Bipolar Transistor, 15A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-218, Plastic/Epoxy, 3 Pin RoHS: Compliant Status: Obsolete Min Qty: 1 2SC3256R Part Details 2210
  • 100000 $0.9424
  • 10000 $1.1200
  • 1000 $1.2600
  • 500 $1.3700
  • 100 $1.5200
$0.9424 / $1.5200 Buy Now 2SC3256R Part Details
CY96F356RSBPMC-GS-UJE2
Infineon Technologies AG CY96F356 - F2MC-16FX, CY96350 Series, 16-bit Proprietary Microcontroller RoHS: Compliant Status: Obsolete Min Qty: 1 CY96F356RSBPMC-GS-UJ... Part Details Call for Availability
  • 10000 $6.4400
  • 1000 $6.8400
  • 500 $7.2500
  • 100 $7.6500
  • 25 $8.0500
$6.4400 / $8.0500 Buy Now CY96F356RSBPMC-GS-UJ... Part Details
CY96F356RWBPMC-GS-UJE2
Infineon Technologies AG CY96F356 - F2MC-16FX, CY96350 Series, 16-bit Proprietary Microcontroller RoHS: Compliant Status: Obsolete Min Qty: 1 CY96F356RWBPMC-GS-UJ... Part Details 3977
  • 10000 $8.2500
  • 1000 $8.7600
  • 500 $9.2800
  • 100 $9.7900
  • 25 $10.3100
$8.2500 / $10.3100 Buy Now CY96F356RWBPMC-GS-UJ... Part Details
CY96F356RSBPMC-GS-UJERE2
Infineon Technologies AG CY96F356 - F2MC-16FX, CY96350 Series, 16-bit Proprietary Microcontroller RoHS: Compliant Status: Active Min Qty: 1 CY96F356RSBPMC-GS-UJ... Part Details 1500
  • 10000 $6.4400
  • 1000 $6.8400
  • 500 $7.2500
  • 100 $7.6500
  • 25 $8.0500
$6.4400 / $8.0500 Buy Now CY96F356RSBPMC-GS-UJ... Part Details
CY96F356RSBPMC1-GS-UJE1
Infineon Technologies AG F2MC-16FX, CY96350 Series, 16-bit Proprietary Microcontroller RoHS: Compliant Status: Obsolete Min Qty: 1 CY96F356RSBPMC1-GS-U... Part Details Call for Availability
  • 10000 $15.6500
  • 1000 $16.6300
  • 500 $17.6000
  • 100 $18.5800
  • 25 $19.5600
$15.6500 / $19.5600 Buy Now CY96F356RSBPMC1-GS-U... Part Details
CY96F356RSBPMC1-GSUJF4E1
Infineon Technologies AG CY96F356 - F2MC-16FX, CY96350 Series, 16-bit Proprietary Microcontroller RoHS: Compliant Status: Obsolete Min Qty: 1 CY96F356RSBPMC1-GSUJ... Part Details Call for Availability
  • 10000 $15.6600
  • 1000 $16.6300
  • 500 $17.6100
  • 100 $18.5900
  • 25 $19.5700
$15.6600 / $19.5700 Buy Now CY96F356RSBPMC1-GSUJ... Part Details
MB96F356RWBPMC1-GS-N2E2
Infineon Technologies AG MB96F356RWBPMC1 - 16bit Legacy MCU RoHS: Compliant Status: Obsolete Min Qty: 1 MB96F356RWBPMC1-GS-N... Part Details 928
  • 10000 $8.2500
  • 1000 $8.7600
  • 500 $9.2800
  • 100 $9.7900
  • 25 $10.3100
$8.2500 / $10.3100 Buy Now MB96F356RWBPMC1-GS-N... Part Details
AD1856R-J
Analog Devices Inc D/A Converter, 1 Func, Serial Input Loading, 1.5us Settling Time, PDSO16 RoHS: Not Compliant Status: Obsolete Min Qty: 1 AD1856R-J Part Details 2812
  • 10000 $7.6200
  • 1000 $8.0900
  • 500 $8.5700
  • 100 $9.0400
  • 25 $9.5200
$7.6200 / $9.5200 Buy Now AD1856R-J Part Details
ADUCM362BCPZ256RL7
Analog Devices Inc RISC Microcontroller, 32-Bit, FLASH, 16MHz, CMOS RoHS: Compliant Status: Active Min Qty: 1 ADUCM362BCPZ256RL7 Part Details 199
  • 10000 $12.5300
  • 1000 $13.3100
  • 500 $14.0900
  • 100 $14.8800
  • 25 $15.6600
$12.5300 / $15.6600 Buy Now ADUCM362BCPZ256RL7 Part Details
AD1856R-K
Analog Devices Inc D/A Converter, 1 Func, Serial Input Loading, 1.5us Settling Time, PDSO16 RoHS: Not Compliant Status: Obsolete Min Qty: 1 AD1856R-K Part Details 25898
  • 10000 $13.7700
  • 1000 $14.6300
  • 500 $15.4900
  • 100 $16.3500
  • 25 $17.2100
$13.7700 / $17.2100 Buy Now AD1856R-K Part Details
AD1856R-REEL7
Analog Devices Inc D/A Converter, 1 Func, Serial Input Loading, 1.5us Settling Time, PDSO16 RoHS: Not Compliant Status: Obsolete Min Qty: 1 AD1856R-REEL7 Part Details 7350
  • 10000 $13.7700
  • 1000 $14.6300
  • 500 $15.4900
  • 100 $16.3500
  • 25 $17.2100
$13.7700 / $17.2100 Buy Now AD1856R-REEL7 Part Details
AD1856RZ
Analog Devices Inc D/A Converter, 1 Func, Serial Input Loading, 1.5us Settling Time, PDSO16 RoHS: Compliant Status: Active Min Qty: 1 AD1856RZ Part Details 471
  • 10000 $23.2100
  • 1000 $24.6600
  • 500 $26.1100
  • 100 $27.5600
  • 25 $29.0100
$23.2100 / $29.0100 Buy Now AD1856RZ Part Details
AD1856R-K-REEL7
Analog Devices Inc 16-Bit PCM Audio DAC RoHS: Not Compliant Status: Obsolete Min Qty: 1 AD1856R-K-REEL7 Part Details 48690
  • 10000 $13.7700
  • 1000 $14.6300
  • 500 $15.4900
  • 100 $16.3500
  • 25 $17.2100
$13.7700 / $17.2100 Buy Now AD1856R-K-REEL7 Part Details
AD1856RZ-K
Analog Devices Inc D/A Converter, 1 Func, Serial Input Loading, 1.5us Settling Time, PDSO16 RoHS: Compliant Status: Active Min Qty: 1 AD1856RZ-K Part Details 1228
  • 10000 $13.9100
  • 1000 $14.7800
  • 500 $15.6500
  • 100 $16.5200
  • 25 $17.3900
$13.9100 / $17.3900 Buy Now AD1856RZ-K Part Details
AD1856R
Analog Devices Inc D/A Converter, 1 Func, Serial Input Loading, 1.5us Settling Time, PDSO16 RoHS: Not Compliant Status: Obsolete Min Qty: 1 AD1856R Part Details 106397
  • 10000 $13.7700
  • 1000 $14.6300
  • 500 $15.4900
  • 100 $16.3500
  • 25 $17.2100
$13.7700 / $17.2100 Buy Now AD1856R Part Details
AD1856R-REEL
Analog Devices Inc D/A Converter, 1 Func, Serial Input Loading, 1.5us Settling Time, PDSO16 RoHS: Not Compliant Status: Obsolete Min Qty: 1 AD1856R-REEL Part Details 6000
  • 10000 $13.7700
  • 1000 $14.6300
  • 500 $15.4900
  • 100 $16.3500
  • 25 $17.2100
$13.7700 / $17.2100 Buy Now AD1856R-REEL Part Details
TPS65056RSMR
Texas Instruments Power Supply Support Circuit, Adjustable, 6 Channel, PQCC32 RoHS: Compliant Status: Obsolete Min Qty: 1 TPS65056RSMR Part Details 74760
  • 10000 $1.8900
  • 1000 $2.0100
  • 500 $2.1200
  • 100 $2.2400
  • 25 $2.3600
$1.8900 / $2.3600 Buy Now TPS65056RSMR Part Details
TPS2456RHHT
Texas Instruments Power Supply Support Circuit, Fixed, 2 Channel, +1.35V, PQCC36 RoHS: Compliant Status: Active Min Qty: 1 TPS2456RHHT Part Details 7876
  • 10000 $5.2900
  • 1000 $5.6200
  • 500 $5.9500
  • 100 $6.2800
  • 25 $6.6100
$5.2900 / $6.6100 Buy Now TPS2456RHHT Part Details
CDC421A156RGET
Texas Instruments Clock Generator, 156.25MHz, CMOS, PQCC24 RoHS: Compliant Status: Active Min Qty: 1 CDC421A156RGET Part Details 4020
  • 10000 $9.4000
  • 1000 $9.9900
  • 500 $10.5800
  • 100 $11.1600
  • 25 $11.7500
$9.4000 / $11.7500 Buy Now CDC421A156RGET Part Details
TPS2456RHHR
Texas Instruments Power Supply Support Circuit, Fixed, 2 Channel, +1.35V, PQCC36 RoHS: Compliant Status: Active Min Qty: 1 TPS2456RHHR Part Details 174968
  • 10000 $4.4100
  • 1000 $4.6800
  • 500 $4.9600
  • 100 $5.2300
  • 25 $5.5100
$4.4100 / $5.5100 Buy Now TPS2456RHHR Part Details
CDC421156RGET
Texas Instruments Clock Generator, 156.25MHz, CMOS, PQCC24 RoHS: Compliant Status: Obsolete Min Qty: 1 CDC421156RGET Part Details 2184
  • 10000 $8.4700
  • 1000 $9.0000
  • 500 $9.5300
  • 100 $10.0600
  • 25 $10.5900
$8.4700 / $10.5900 Buy Now CDC421156RGET Part Details
CC2531F256RHAT
Texas Instruments Telecom Circuit, 1-Func, PQCC40 RoHS: Compliant Status: Active Min Qty: 1 CC2531F256RHAT Part Details 17
  • 10000 $5.8100
  • 1000 $6.1700
  • 500 $6.5300
  • 100 $6.9000
  • 25 $7.2600
$5.8100 / $7.2600 Buy Now CC2531F256RHAT Part Details
TPS65056RSMT
Texas Instruments Power Supply Support Circuit, Adjustable, 6 Channel, +1.8V, PQCC32 RoHS: Compliant Status: Active Min Qty: 1 TPS65056RSMT Part Details 17150
  • 10000 $2.6800
  • 1000 $2.8500
  • 500 $3.0200
  • 100 $3.1800
  • 25 $3.3500
$2.6800 / $3.3500 Buy Now TPS65056RSMT Part Details
CC2531F256RHAR
Texas Instruments Telecom Circuit, 1-Func, PQCC40 RoHS: Compliant Status: Active Min Qty: 1 CC2531F256RHAR Part Details 43088
  • 10000 $4.9600
  • 1000 $5.2700
  • 500 $5.5800
  • 100 $5.8900
  • 25 $6.2000
$4.9600 / $6.2000 Buy Now CC2531F256RHAR Part Details
CC2540F256RHAT
Texas Instruments CMOS, PQCC40 RoHS: Compliant Status: Active Min Qty: 1 CC2540F256RHAT Part Details 30
  • 10000 $3.0700
  • 1000 $3.2600
  • 500 $3.4600
  • 100 $3.6500
  • 25 $3.8400
$3.0700 / $3.8400 Buy Now CC2540F256RHAT Part Details
CY9AF156RBPMC-G-JNE2
Cypress Semiconductor RISC Microcontroller, 32-Bit, FLASH, 40MHz, CMOS, PQFP120 RoHS: Compliant Status: Obsolete Min Qty: 1 CY9AF156RBPMC-G-JNE2 Part Details 840
  • 10000 $5.6000
  • 1000 $5.9500
  • 500 $6.3000
  • 100 $6.6500
  • 25 $7.0000
$5.6000 / $7.0000 Buy Now CY9AF156RBPMC-G-JNE2 Part Details
MB9AF156RAPMC-G-JNE2
Cypress Semiconductor 32-Bit ARM Cortex-M3 Based Microcontroller RoHS: Compliant Status: Obsolete Min Qty: 1 MB9AF156RAPMC-G-JNE2 Part Details 100
  • 10000 $2.8000
  • 1000 $2.9800
  • 500 $3.1500
  • 100 $3.3300
  • 25 $3.5000
$2.8000 / $3.5000 Buy Now MB9AF156RAPMC-G-JNE2 Part Details
S71VS256RD0AHK4L0
Cypress Semiconductor MirrorBit 1.8 V Simultaneous Read/Write Burst Mode Multiplexed Flash and Burst RoHS: Compliant Status: Obsolete Min Qty: 1 S71VS256RD0AHK4L0 Part Details 272
  • 10000 $5.7500
  • 1000 $6.1100
  • 500 $6.4700
  • 100 $6.8300
  • 25 $7.1900
$5.7500 / $7.1900 Buy Now S71VS256RD0AHK4L0 Part Details
KSC2756RMTF
Fairchild Semiconductor Corporation RF Small Signal Bipolar Transistor, 0.03A I(C), 1-Element, Very High Frequency Band, Silicon, NPN RoHS: Compliant Status: Obsolete Min Qty: 1 KSC2756RMTF Part Details 2740
  • 100000 $0.0189
  • 10000 $0.0226
  • 1000 $0.0253
  • 500 $0.0275
  • 100 $0.0305
$0.0189 / $0.0305 Buy Now KSC2756RMTF Part Details
MOC256R1M
Fairchild Semiconductor Corporation AC Input-Transistor Output Optocoupler, 2500V Isolation RoHS: Compliant Status: Obsolete Min Qty: 1 MOC256R1M Part Details 3270
  • 100000 $0.1474
  • 10000 $0.1759
  • 1000 $0.1973
  • 500 $0.2139
  • 100 $0.2377
$0.1474 / $0.2377 Buy Now MOC256R1M Part Details
MOC256R2M
Fairchild Semiconductor Corporation AC Input-Transistor Output Optocoupler, 1-Element, 2500V Isolation RoHS: Compliant Status: Active Min Qty: 1 MOC256R2M Part Details 94227
  • 100000 $0.2121
  • 10000 $0.2532
  • 1000 $0.2839
  • 500 $0.3079
  • 100 $0.3421
$0.2121 / $0.3421 Buy Now MOC256R2M Part Details
SPC564E6MZP56R
Freescale Semiconductor SPC564E6MZP56 - GREEN OAK-32-bit MCU, Power Arch core, 512KB Flash RoHS: Not Compliant Status: End of Life / Last Time Buy Min Qty: 1 SPC564E6MZP56R Part Details 1500
  • 10000 $85.2500
  • 1000 $90.5800
  • 500 $95.9000
  • 100 $101.2300
  • 25 $106.5600
$85.2500 / $106.5600 Buy Now SPC564E6MZP56R Part Details
MAX6356RVUT-T
Maxim Integrated Products Voltage Supervisor/Reset IC RoHS: Not Compliant Status: Obsolete Min Qty: 1 MAX6356RVUT-T Part Details 2500
  • 10000 $1.4500
  • 1000 $1.5400
  • 500 $1.6300
  • 100 $1.7200
  • 25 $1.8100
$1.4500 / $1.8100 Buy Now MAX6356RVUT-T Part Details
MPF4856RLRA
Motorola Mobility LLC Small Signal Field-Effect Transistor, 40V, 1-Element, N-Channel, Silicon, Junction FET, TO-92 RoHS: Not Compliant Status: Obsolete Min Qty: 1 MPF4856RLRA Part Details 6190
  • 100000 $0.0573
  • 10000 $0.0684
  • 1000 $0.0767
  • 500 $0.0832
  • 100 $0.0924
$0.0573 / $0.0924 Buy Now MPF4856RLRA Part Details
SFH 4256-R
ams OSRAM Group SIDELED Infrared Emitter (850 nm) RoHS: Compliant Status: Active Min Qty: 1 SFH 4256-R Part Details 34000
  • 100000 $0.1671
  • 10000 $0.1994
  • 1000 $0.2237
  • 500 $0.2426
  • 100 $0.2695
$0.1671 / $0.2695 Buy Now SFH 4256-R Part Details

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