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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

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

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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 1318 of 5325
Part NumberCategoryDescriptionPackageStockPriceStatus
CD54HCT4511F3ASpecialty LogicThe CD54HCT4511F3A is a logic IC manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 5.5V 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-CDIP (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 CD54HCT4511F3A is currently in active production through Rochester Electronics's standard distribution channels.16-CDIP (0.300", 7.62mm)1,056 In StockRFQACTIVERFQ
CD54HCT4515FSignal Switches, MUX & DecodersThe CD54HCT4515F is a combinational logic IC manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 5.5V 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 24-CDIP (0.600", 15.24mm) package and is rated for operation across -55°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the CD54HCT4515F is currently in active production through Rochester Electronics's standard distribution channels.24-CDIP (0.600", 15.24mm)2,781 In Stock$2.12ACTIVERFQ
CD54HCT4520FCounters & DividersThe CD54HCT4520F is a counter/divider IC manufactured by Rochester Electronics. Technical highlights include 4.5 V ~ 5.5 V supply voltage and -55°C ~ 125°C (TA) 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-CDIP (0.300", 7.62mm) package and is rated for operation across -55°C ~ 125°C (TA). Designed for consumer electronics, industrial control, and telecommunications applications, the CD54HCT4520F is currently in active production through Rochester Electronics's standard distribution channels.16-CDIP (0.300", 7.62mm)1,501 In Stock$22.38ACTIVERFQ
CD54HCT4538FMultivibratorsThe CD54HCT4538F is a sequential logic IC manufactured by Rochester Electronics. Technical highlights include 4.5 V ~ 5.5 V 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-CDIP (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 CD54HCT4538F is currently in active production through Rochester Electronics's standard distribution channels.16-CDIP (0.300", 7.62mm)1,424 In StockRFQACTIVERFQ
CD54HCT4538F3AMultivibratorsThe CD54HCT4538F3A is a sequential logic IC manufactured by Rochester Electronics. Technical highlights include 4.5 V ~ 5.5 V 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-CDIP (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 CD54HCT4538F3A is currently in active production through Rochester Electronics's standard distribution channels.16-CDIP (0.300", 7.62mm)1,577 In Stock$48.26ACTIVERFQ
CD54HCT533FLatchesThe CD54HCT533F is a sequential logic IC manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 5.5V 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 20-CDIP (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 CD54HCT533F is currently in active production through Rochester Electronics's standard distribution channels.20-CDIP (0.300", 7.62mm)952 In StockRFQACTIVERFQ
CD54HCT534FFlip-FlopsThe CD54HCT534F is a sequential logic IC manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 5.5V supply voltage and -55°C ~ 125°C (TA) 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 20-CDIP (0.300", 7.62mm) package and is rated for operation across -55°C ~ 125°C (TA). Designed for consumer electronics, industrial control, and telecommunications applications, the CD54HCT534F is currently in active production through Rochester Electronics's standard distribution channels.20-CDIP (0.300", 7.62mm)1,823 In Stock$1.10ACTIVERFQ
CD54HCT564F3ABuffers, Drivers, Receivers & TransceiversThe CD54HCT564F3A 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 CD54HCT564F3A is currently in active production through Rochester Electronics's standard distribution channels.12,654 In Stock$24.97ACTIVERFQ
CD54HCT574FBuffers, Drivers, Receivers & TransceiversThe CD54HCT574F 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 CD54HCT574F is currently in active production through Rochester Electronics's standard distribution channels.1,508 In Stock$31.56ACTIVERFQ
CD54HCT597F3AShift RegistersThe CD54HCT597F3A is a shift register IC manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 5.5V supply voltage and -55°C ~ 125°C (TA) 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-CDIP (0.300", 7.62mm) package and is rated for operation across -55°C ~ 125°C (TA). Designed for consumer electronics, industrial control, and telecommunications applications, the CD54HCT597F3A is currently in active production through Rochester Electronics's standard distribution channels.16-CDIP (0.300", 7.62mm)1,614 In Stock$2.99ACTIVERFQ
CD54HCT646FBuffers, Drivers, Receivers & TransceiversThe CD54HCT646F is a transceiver IC manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 5.5V supply voltage and -55°C ~ 125°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 Through Hole component is supplied in a 24-CDIP (0.600", 15.24mm) package and is rated for operation across -55°C ~ 125°C (TA). Designed for motor control, LED lighting, and display backlight applications, the CD54HCT646F is currently in active production through Rochester Electronics's standard distribution channels.24-CDIP (0.600", 15.24mm)1,519 In Stock$52.50ACTIVERFQ
CD54HCT646F3ABuffers, Drivers, Receivers & TransceiversThe CD54HCT646F3A is a transceiver IC manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 5.5V supply voltage and -55°C ~ 125°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 Through Hole component is supplied in a 24-CDIP (0.600", 15.24mm) package and is rated for operation across -55°C ~ 125°C (TA). Designed for motor control, LED lighting, and display backlight applications, the CD54HCT646F3A is currently in active production through Rochester Electronics's standard distribution channels.24-CDIP (0.600", 15.24mm)1,574 In Stock$4.79ACTIVERFQ
CD54HCT7046AFClock Generators, PLLs & SynthesizersThe CD54HCT7046AF is a PLL frequency synthesizer manufactured by Rochester Electronics. Key technical specifications include 4.5V ~ 5.5V supply voltage, CMOS output type, and -55°C ~ 125°C (TA) operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Through Hole component is supplied in a 16-CDIP (0.300", 7.62mm) package and is rated for operation across -55°C ~ 125°C (TA). Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CD54HCT7046AF is currently in active production through Rochester Electronics's standard distribution channels.16-CDIP (0.300", 7.62mm)1,739 In Stock$1.34ACTIVERFQ
CD54HCT74FFlip-FlopsThe CD54HCT74F is a sequential logic 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 CD54HCT74F is currently in active production through Rochester Electronics's standard distribution channels.1,520 In Stock$23.88ACTIVERFQ
CD54HCU04FGates & InvertersThe CD54HCU04F is a combinational logic 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 CD54HCU04F is currently in active production through Rochester Electronics's standard distribution channels.1,526 In Stock$0.4826ACTIVERFQ
CD5847ATTGeneral Memory ICsThe CD5847ATT is a memory IC manufactured by Rochester Electronics. Design review should confirm memory interface timing, SRAM, DRAM, flash, or EEPROM compatibility, supply voltage, 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 data center storage, consumer electronics, and automotive infotainment applications, the CD5847ATT is currently in active production through Rochester Electronics's standard distribution channels.27,688 In Stock$0.9000ACTIVERFQ
CD7211MEDisplay DriversThe CD7211ME is a video/display IC manufactured by Rochester Electronics. Key technical specifications include 3V ~ 6V supply voltage, -20°C ~ 70°C (TA) operating temperature, and BCD interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Through Hole component is supplied in a 40-DIP (0.600", 15.24mm) package and is rated for operation across -20°C ~ 70°C (TA). Designed for motor control, LED lighting, and display backlight applications, the CD7211ME is currently in active production through Rochester Electronics's standard distribution channels.40-DIP (0.600", 15.24mm)1,596 In Stock$2.37ACTIVERFQ
CD747HCT221ESpecialized ICsThe CD747HCT221E 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 - component is supplied in a standard package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the CD747HCT221E is currently in active production through Rochester Electronics's standard distribution channels.921 In StockRFQACTIVERFQ
CD74AC00EGates & InvertersThe CD74AC00E is a combinational logic IC manufactured by Rochester Electronics. Technical highlights include 1.5V ~ 5.5V 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 14-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 CD74AC00E is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.14-DIP (0.300", 7.62mm)RFQ for sourcing$0.2775OBSOLETERFQ
CD74AC00EXGates & InvertersThe CD74AC00EX is a combinational logic IC manufactured by Rochester Electronics. Technical highlights include 1.5V ~ 5.5V 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 14-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 CD74AC00EX is currently in active production through Rochester Electronics's standard distribution channels.14-DIP (0.300", 7.62mm)1,512 In StockRFQACTIVERFQ

Frequently Asked Questions

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

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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.

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