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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

✅ Why Source Rochester Electronics from FPGACenter

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 403 of 5325
Part NumberCategoryDescriptionPackageStockPriceStatus
74HC597D/AU118Shift RegistersThe 74HC597D/AU118 is a shift register IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°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 -40°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74HC597D/AU118 is currently in active production through Rochester Electronics's standard distribution channels.16-SOIC (0.154", 3.90mm Width)20,023 In Stock$0.1530ACTIVERFQ
74HC597DB,112Shift RegistersThe 74HC597DB,112 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 74HC597DB,112 is currently in active production through Rochester Electronics's standard distribution channels.30,914 In Stock$0.3773ACTIVERFQ
74HC597DB,118Shift RegistersThe 74HC597DB,118 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 74HC597DB,118 is currently in active production through Rochester Electronics's standard distribution channels.8,191 In Stock$0.3470ACTIVERFQ
74HC597FPEL-EShift RegistersThe 74HC597FPEL-E is a shift register IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°C ~ 125°C operating temperature; design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits. This - component is supplied in a standard package and is rated for operation across -40°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74HC597FPEL-E is currently in active production through Rochester Electronics's standard distribution channels.16,800 In Stock$1.41ACTIVERFQ
74HC597P-EShift RegistersThe 74HC597P-E is a shift register IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°C ~ 125°C operating temperature; design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits. This - component is supplied in a standard package and is rated for operation across -40°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74HC597P-E is currently in active production through Rochester Electronics's standard distribution channels.6,000 In Stock$1.41ACTIVERFQ
74HC597PW,112Shift RegistersThe 74HC597PW,112 is a shift register IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°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-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74HC597PW,112 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-TSSOP (0.173", 4.40mm Width)RFQ for sourcing$0.2217OBSOLETERFQ
74HC597PW112Shift RegistersThe 74HC597PW112 is a shift register IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°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-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74HC597PW112 is currently in active production through Rochester Electronics's standard distribution channels.16-TSSOP (0.173", 4.40mm Width)20,075 In Stock$0.0567ACTIVERFQ
74HC6323AD,112Counters & DividersThe 74HC6323AD,112 is a counter/divider 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 74HC6323AD,112 is currently in active production through Rochester Electronics's standard distribution channels.4,986 In Stock$0.4612ACTIVERFQ
74HC640DB,112Buffers, Drivers, Receivers & TransceiversThe 74HC640DB,112 is a transceiver IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°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 Surface Mount component is supplied in a 20-SSOP (0.209", 5.30mm Width) package and is rated for operation across -40°C ~ 125°C (TA). Designed for motor control, LED lighting, and display backlight applications, the 74HC640DB,112 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SSOP (0.209", 5.30mm Width)RFQ for sourcing$0.3315OBSOLETERFQ
74HC640N,652Buffers, Drivers, Receivers & TransceiversThe 74HC640N,652 is a transceiver IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°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 20-DIP (0.300", 7.62mm) package and is rated for operation across -40°C ~ 125°C (TA). Designed for motor control, LED lighting, and display backlight applications, the 74HC640N,652 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.20-DIP (0.300", 7.62mm)RFQ for sourcing$0.8287OBSOLETERFQ
74HC646N,652Buffers, Drivers, Receivers & TransceiversThe 74HC646N,652 is a transceiver IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°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-DIP (0.600", 15.24mm) package and is rated for operation across -40°C ~ 125°C (TA). Designed for motor control, LED lighting, and display backlight applications, the 74HC646N,652 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.24-DIP (0.600", 15.24mm)RFQ for sourcing$0.5265OBSOLETERFQ
74HC652D,112Buffers, Drivers, Receivers & TransceiversThe 74HC652D,112 is a transceiver IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°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 Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 125°C (TA). Designed for motor control, LED lighting, and display backlight applications, the 74HC652D,112 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.24-SOIC (0.295", 7.50mm Width)RFQ for sourcing$0.5558OBSOLETERFQ
74HC652N,112Buffers, Drivers, Receivers & TransceiversThe 74HC652N,112 is a transceiver IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°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-DIP (0.600", 15.24mm) package and is rated for operation across -40°C ~ 125°C (TA). Designed for motor control, LED lighting, and display backlight applications, the 74HC652N,112 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.24-DIP (0.600", 15.24mm)RFQ for sourcing$0.5580OBSOLETERFQ
74HC659DWBuffers, Drivers, Receivers & TransceiversThe 74HC659DW is a transceiver IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°C ~ 85°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 - component is supplied in a standard package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the 74HC659DW is currently in active production through Rochester Electronics's standard distribution channels.1,905 In Stock$21.71ACTIVERFQ
74HC669P-ECounters & DividersThe 74HC669P-E is a counter/divider 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 74HC669P-E is currently in active production through Rochester Electronics's standard distribution channels.11,244 In Stock$1.71ACTIVERFQ
74HC670D,652Shift RegistersThe 74HC670D,652 is a shift register IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°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 -40°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74HC670D,652 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$2.08OBSOLETERFQ
74HC670DB,112Shift RegistersThe 74HC670DB,112 is a shift register IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°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-SSOP (0.209", 5.30mm Width) package and is rated for operation across -40°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74HC670DB,112 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-SSOP (0.209", 5.30mm Width)RFQ for sourcing$0.7134OBSOLETERFQ
74HC670FP-EShift RegistersThe 74HC670FP-E is a shift register IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°C ~ 125°C operating temperature; design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits. This - component is supplied in a standard package and is rated for operation across -40°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74HC670FP-E is currently in active production through Rochester Electronics's standard distribution channels.16,800 In Stock$1.71ACTIVERFQ
74HC670FPEL-EShift RegistersThe 74HC670FPEL-E is a shift register IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°C ~ 125°C operating temperature; design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits. This - component is supplied in a standard package and is rated for operation across -40°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74HC670FPEL-E is currently in active production through Rochester Electronics's standard distribution channels.6,000 In Stock$1.37ACTIVERFQ
74HC670N,652Shift RegistersThe 74HC670N,652 is a shift register IC manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage and -40°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 -40°C ~ 125°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74HC670N,652 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$1.18OBSOLETERFQ

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.

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