Hard-to-find, EOL, and shortage parts24h target RFQ responseInspection, traceability, and alternate sourcing
R

Rochester Electronics

📍 Newburyport, Massachusetts, USA📅 Est. 1981🔗 Official Site →

Rochester Electronics is the world's largest authorized distributor of end-of-life (EOL) semiconductors, providing a continuous source of supply for critical applications. Rochester is authorized by over 70 semiconductor manufacturers to continue the supply of their discontinued products with full manufacturer quality and traceability.

106,490
Total Parts
75,392
In Stock
101
Categories
75,398
Active
30,906
EOL/Obsolete

Key Product Lines

End-of-Life SemiconductorsObsolete ComponentsLicensed ManufacturingLong-Term SupplyDrop-In ReplacementsMilitary/Aerospace Grade

✅ Why Source Rochester Electronics from FPGACenter

Rochester Electronics authorized parts available through FPGACenter. Military and aerospace obsolete components with full traceability.

✓ Originality review✓ No Minimum Order✓ Quality Inspection✓ Global Shipping

Rochester Electronics Product Categories

Microcontrollers (MCU) (9283)Op Amps & Instrumentation Amplifiers (6708)Specialized ICs (6550)Buffers, Drivers, Receivers & Transceivers (6085)Gates & Inverters (5995)Linear Regulators (LDO) (5541)Drivers, Receivers & Transceivers (5534)SRAM (4418)Supervisors & Reset ICs (4368)ADC - Analog to Digital Converters (3457)Signal Switches, MUX & Decoders (3324)DAC - Digital to Analog Converters (2917)Flip-Flops (2474)Analog Switches & Multiplexers (2152)DC-DC Switching Controllers (1924)DC-DC Switching Regulators (1829)Clock Generators, PLLs & Synthesizers (1550)DSP - Digital Signal Processors (1474)Voltage References (1430)Counters & Dividers (1410)Microprocessors (MPU) (1145)EEPROM (1096)Shift Registers (1011)Specialized Power Management (1007)General Memory ICs (993)Digital Potentiometers (984)Audio Amplifiers (948)Gate Drivers (899)Latches (899)FPGAs (783)Telecom ICs (779)FIFO Memory (747)Power Distribution Switches (653)Interface Controllers (651)Analog Comparators (636)PLDs - Programmable Logic Devices (604)Linear Regulator Controllers (581)AC-DC Converters & Offline Switchers (574)Special Purpose ICs (570)ADC/DAC - Special Purpose (555)CPLDs (540)LED Drivers (540)Motor Drivers & Controllers (534)Flash Memory (476)Translators & Level Shifters (467)Specialty Logic (448)Video Processing ICs (414)Clock Buffers & Drivers (407)Delay Lines (389)Battery Management ICs (372)Audio Special Purpose ICs (370)Video Amplifiers (365)Logic Comparators (306)Analog Switches - Special Purpose (301)Hot Swap Controllers (270)Display Drivers (268)Audio CODECs (251)Encoders, Decoders & Converters (245)Battery Chargers (243)Special Purpose Amplifiers (228)Real-Time Clocks (RTC) (218)UARTs (217)Programmable Timers & Oscillators (217)Active Filters (213)Multivibrators (207)PFC Controllers (194)Power Supply Controllers & Monitors (193)Full & Half-Bridge Drivers (178)Analog Multipliers & Dividers (177)I/O Expanders (175)ROM & NVRAM (171)Parity Generators & Checkers (170)Serializers & Deserializers (164)Sensor & Detector Interfaces (160)Application Specific Processors (155)Linear & Switching Controllers (142)Analog Front End (AFE) (135)Modems (128)Universal Bus Functions (121)EPROM (107)Lighting & Ballast Controllers (103)Thermal Management ICs (102)Signal Terminators (96)System On Chip (SoC) (91)Current Regulation & Management (84)Energy Metering ICs (72)RMS to DC Converters (60)Configuration PROMs for FPGAs (52)Touch Screen Controllers (51)Capacitive Touch Sensors (51)FRAM & MRAM (50)Laser Drivers (48)Signal Buffers, Repeaters & Splitters (47)PoE Controllers (39)V/F and F/V Converters (35)Direct Digital Synthesis (DDS) (32)DRAM & SDRAM (27)OR Controllers & Ideal Diodes (24)MCU, MPU & FPGA Modules (5)Voice Record & Playback (5)Interface Modules (2)

All Rochester Electronics Products

Page 3512 of 5325
Part NumberCategoryDescriptionPackageStockPriceStatus
MC14555BCPSignal Switches, MUX & DecodersThe MC14555BCP is a combinational logic IC manufactured by Rochester Electronics. Technical highlights include 3V ~ 18V supply voltage and -55°C ~ 125°C operating temperature; design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits. This Through Hole component is supplied in a 16-DIP (0.300", 7.62mm) package and is rated for operation across -55°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the MC14555BCP is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-DIP (0.300", 7.62mm)RFQ for sourcing$0.6930OBSOLETERFQ
MC14555BCPGSignal Switches, MUX & DecodersThe MC14555BCPG is a combinational logic IC manufactured by Rochester Electronics. Technical highlights include 3V ~ 18V supply voltage and -55°C ~ 125°C operating temperature; design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits. This Through Hole component is supplied in a 16-DIP (0.300", 7.62mm) package and is rated for operation across -55°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the MC14555BCPG is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-DIP (0.300", 7.62mm)RFQ for sourcing$0.3804OBSOLETERFQ
MC14555BDSignal Switches, MUX & DecodersThe MC14555BD is a combinational logic IC manufactured by Rochester Electronics. Technical highlights include 3V ~ 18V supply voltage and -55°C ~ 125°C operating temperature; design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits. This Surface Mount component is supplied in a 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across -55°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the MC14555BD is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-SOIC (0.154", 3.90mm Width)RFQ for sourcing$0.1902OBSOLETERFQ
MC14555BDR2Signal Switches, MUX & DecodersThe MC14555BDR2 is a combinational logic IC manufactured by Rochester Electronics. Technical highlights include 3V ~ 18V supply voltage and -55°C ~ 125°C operating temperature; design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits. This Surface Mount component is supplied in a 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across -55°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the MC14555BDR2 is currently in active production through Rochester Electronics's standard distribution channels.16-SOIC (0.154", 3.90mm Width)7,500 In Stock$0.2486ACTIVERFQ
MC14555BFDrivers, Receivers & TransceiversThe MC14555BF is a transceiver IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the MC14555BF is currently in active production through Rochester Electronics's standard distribution channels.58,480 In Stock$0.0675ACTIVERFQ
MC14556BCPGSignal Switches, MUX & DecodersThe MC14556BCPG is a combinational logic IC manufactured by Rochester Electronics. Technical highlights include 3V ~ 18V supply voltage and -55°C ~ 125°C operating temperature; design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits. This Through Hole component is supplied in a 16-DIP (0.300", 7.62mm) package and is rated for operation across -55°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the MC14556BCPG is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-DIP (0.300", 7.62mm)RFQ for sourcing$0.4212OBSOLETERFQ
MC14556BDDrivers, Receivers & TransceiversThe MC14556BD is a transceiver IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the MC14556BD is currently in active production through Rochester Electronics's standard distribution channels.1,291 In StockRFQACTIVERFQ
MC14556BFDrivers, Receivers & TransceiversThe MC14556BF is a transceiver IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the MC14556BF is currently in active production through Rochester Electronics's standard distribution channels.1,975 In Stock$3.44ACTIVERFQ
MC14556BFR1Drivers, Receivers & TransceiversThe MC14556BFR1 is a transceiver IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the MC14556BFR1 is currently in active production through Rochester Electronics's standard distribution channels.5,100 In Stock$0.1267ACTIVERFQ
MC145572ACR2Drivers, Receivers & TransceiversThe MC145572ACR2 is a transceiver IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the MC145572ACR2 is currently in active production through Rochester Electronics's standard distribution channels.8,685 In Stock$98.61ACTIVERFQ
MC145572AEIDrivers, Receivers & TransceiversThe MC145572AEI is a transceiver IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the MC145572AEI is currently in active production through Rochester Electronics's standard distribution channels.3,978 In Stock$15.03ACTIVERFQ
MC145572APBR2Drivers, Receivers & TransceiversThe MC145572APBR2 is a transceiver IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the MC145572APBR2 is currently in active production through Rochester Electronics's standard distribution channels.14,801 In Stock$11.92ACTIVERFQ
MC145572FNSpecialized ICsThe MC145572FN is a specialized telecom IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This Surface Mount component is supplied in a 44-LCC (J-Lead) package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the MC145572FN is currently in active production through Rochester Electronics's standard distribution channels.44-LCC (J-Lead)1,541 In Stock$14.73ACTIVERFQ
MC145572FNR2Specialized ICsThe MC145572FNR2 is a specialized telecom IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This Surface Mount component is supplied in a 44-LCC (J-Lead) package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the MC145572FNR2 is currently in active production through Rochester Electronics's standard distribution channels.44-LCC (J-Lead)6,690 In Stock$14.79ACTIVERFQ
MC145572PBSpecialized ICsThe MC145572PB is a specialized telecom IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This Surface Mount component is supplied in a 44-LQFP package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the MC145572PB is currently in active production through Rochester Electronics's standard distribution channels.44-LQFP5,544 In Stock$11.92ACTIVERFQ
MC145572PBR2Specialized ICsThe MC145572PBR2 is a specialized telecom IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This Surface Mount component is supplied in a 44-LQFP package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the MC145572PBR2 is currently in active production through Rochester Electronics's standard distribution channels.44-LQFP8,670 In Stock$11.92ACTIVERFQ
MC145576PBA1Drivers, Receivers & TransceiversThe MC145576PBA1 is a transceiver IC manufactured by Rochester Electronics. Technical highlights include 4.75V ~ 5.25V supply voltage and -20°C ~ 70°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 44-LQFP package and is rated for operation across -20°C ~ 70°C (TA). Designed for motor control, LED lighting, and display backlight applications, the MC145576PBA1 is currently in active production through Rochester Electronics's standard distribution channels.44-LQFP3,399 In Stock$6.39ACTIVERFQ
MC14557BDWShift RegistersThe MC14557BDW is a shift register IC manufactured by Rochester Electronics. Technical highlights include 3V ~ 18V supply voltage and -55°C ~ 125°C operating temperature; design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits. This Surface Mount component is supplied in a 16-SOIC (0.295", 7.50mm Width) package and is rated for operation across -55°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the MC14557BDW is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-SOIC (0.295", 7.50mm Width)RFQ for sourcing$0.5468OBSOLETERFQ
MC14557BFShift RegistersThe MC14557BF is a shift register IC manufactured by Rochester Electronics. Design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for consumer electronics, industrial control, and telecommunications applications, the MC14557BF is currently in active production through Rochester Electronics's standard distribution channels.3,666 In Stock$0.9180ACTIVERFQ
MC14557BFL1Shift RegistersThe MC14557BFL1 is a shift register IC manufactured by Rochester Electronics. Design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for consumer electronics, industrial control, and telecommunications applications, the MC14557BFL1 is currently in active production through Rochester Electronics's standard distribution channels.6,000 In Stock$0.3804ACTIVERFQ

Frequently Asked Questions

Where can I buy Rochester Electronics electronic components?

FPGACenter lists 106,490 Rochester Electronics part numbers with 75,392 currently in stock. Submit an RFQ for availability, lead time, and pricing.

Can I still get obsolete Rochester Electronics parts?

Yes. FPGACenter specializes in sourcing hard-to-find and obsolete components. We have 30,906 end-of-life/obsolete Rochester Electronics part numbers in our database, many available from verified stock or through our global sourcing network.

What types of Rochester Electronics products does FPGACenter carry?

We list Rochester Electronics products across 101 categories including End-of-Life Semiconductors, Obsolete Components, Licensed Manufacturing, Long-Term Supply. Browse our full catalog or contact our sourcing team for any specific Rochester Electronics part number.

Need Rochester Electronics Components?

Submit an RFQ for competitive pricing on any Rochester Electronics part. No minimum order, fast global shipping.

Request QuoteContact Sales
Get Quote