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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

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Part NumberCategoryDescriptionPackageStockPriceStatus
HC3-5504DLC-5Telecom ICsThe HC3-5504DLC-5 is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -42V ~ -58V, 4.75V ~ 5.25V, 10.8V ~ 13.2V supply voltage, 0°C ~ 75°C operating temperature, and 2-Wire, 4-Wire 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 24-DIP (0.300", 7.62mm) package and is rated for operation across 0°C ~ 75°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC3-5504DLC-5 is currently in active production through Rochester Electronics's standard distribution channels.24-DIP (0.300", 7.62mm)1,881 In Stock$6.53ACTIVERFQ
HC3-5504DLC-9Telecom ICsThe HC3-5504DLC-9 is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -42V ~ -58V, 4.75V ~ 5.25V, 10.8V ~ 13.2V supply voltage, -40°C ~ 85°C operating temperature, and 2-Wire, 4-Wire 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 24-DIP (0.300", 7.62mm) package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC3-5504DLC-9 is currently in active production through Rochester Electronics's standard distribution channels.24-DIP (0.300", 7.62mm)1,790 In Stock$8.03ACTIVERFQ
HC3-5509B-5Telecom ICsThe HC3-5509B-5 is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -42V ~ -58V, 4.75V ~ 5.25V supply voltage, 0°C ~ 75°C operating temperature, and 2-Wire, 4-Wire 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 28-DIP (0.600", 15.24mm) package and is rated for operation across 0°C ~ 75°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC3-5509B-5 is currently in active production through Rochester Electronics's standard distribution channels.28-DIP (0.600", 15.24mm)4,854 In Stock$12.46ACTIVERFQ
HC3-5509B-9Telecom ICsThe HC3-5509B-9 is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -42V ~ -58V, 4.75V ~ 5.25V supply voltage, -40°C ~ 85°C operating temperature, and 2-Wire, 4-Wire 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 28-DIP (0.600", 15.24mm) package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC3-5509B-9 is currently in active production through Rochester Electronics's standard distribution channels.28-DIP (0.600", 15.24mm)5,064 In Stock$6.91ACTIVERFQ
HC3-5524-5Telecom ICsThe HC3-5524-5 is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -20V ~ -28V, 4.75V ~ 5.25V supply voltage, 0°C ~ 70°C operating temperature, and 2-Wire, 4-Wire 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 28-DIP (0.600", 15.24mm) package and is rated for operation across 0°C ~ 70°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC3-5524-5 is currently in active production through Rochester Electronics's standard distribution channels.28-DIP (0.600", 15.24mm)3,132 In Stock$5.89ACTIVERFQ
HC3-5524-9Telecom ICsThe HC3-5524-9 is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -20V ~ -28V, 4.75V ~ 5.25V supply voltage, -40°C ~ 85°C operating temperature, and 2-Wire, 4-Wire 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 28-DIP (0.600", 15.24mm) package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC3-5524-9 is currently in active production through Rochester Electronics's standard distribution channels.28-DIP (0.600", 15.24mm)4,704 In Stock$6.72ACTIVERFQ
HC3-55536-5Telecom ICsThe HC3-55536-5 is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 3V ~ 6V supply voltage and 0°C ~ 75°C 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 14-DIP (0.300", 7.62mm) package and is rated for operation across 0°C ~ 75°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC3-55536-5 is currently in active production through Rochester Electronics's standard distribution channels.14-DIP (0.300", 7.62mm)1,975 In Stock$2.59ACTIVERFQ
HC3-5560-5Telecom ICsThe HC3-5560-5 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 HC3-5560-5 is currently in active production through Rochester Electronics's standard distribution channels.5,256 In Stock$1.48ACTIVERFQ
HC4P5502A-5Telecom ICsThe HC4P5502A-5 is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -42V ~ -58V, 10.8V ~ 13.2V supply voltage, 0°C ~ 75°C operating temperature, and 2-Wire, 4-Wire interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 28-LCC (J-Lead) package and is rated for operation across 0°C ~ 75°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC4P5502A-5 is currently in active production through Rochester Electronics's standard distribution channels.28-LCC (J-Lead)6,975 In Stock$7.15ACTIVERFQ
HC4P5502B-5Telecom ICsThe HC4P5502B-5 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 HC4P5502B-5 is currently in active production through Rochester Electronics's standard distribution channels.3,675 In Stock$2.72ACTIVERFQ
HC4P5502B-5X96Telecom ICsThe HC4P5502B-5X96 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 HC4P5502B-5X96 is currently in active production through Rochester Electronics's standard distribution channels.6,000 In Stock$3.19ACTIVERFQ
HC4P5502BR0632-102Telecom ICsThe HC4P5502BR0632-102 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 HC4P5502BR0632-102 is currently in active production through Rochester Electronics's standard distribution channels.1,840 In Stock$1.03ACTIVERFQ
HC4P5502BR0632-103Telecom ICsThe HC4P5502BR0632-103 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 HC4P5502BR0632-103 is currently in active production through Rochester Electronics's standard distribution channels.3,177 In Stock$0.8385ACTIVERFQ
HC4P5502BR0632-104Telecom ICsThe HC4P5502BR0632-104 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 HC4P5502BR0632-104 is currently in active production through Rochester Electronics's standard distribution channels.4,500 In Stock$1.45ACTIVERFQ
HC4P5502BR4765-103Telecom ICsThe HC4P5502BR4765-103 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 HC4P5502BR4765-103 is currently in active production through Rochester Electronics's standard distribution channels.1,907 In Stock$1.31ACTIVERFQ
HC4P5504-5Telecom ICsThe HC4P5504-5 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 HC4P5504-5 is currently in active production through Rochester Electronics's standard distribution channels.5,598 In Stock$7.16ACTIVERFQ
HC4P5504-7Telecom ICsThe HC4P5504-7 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 HC4P5504-7 is currently in active production through Rochester Electronics's standard distribution channels.5,379 In Stock$10.71ACTIVERFQ
HC4P5504B1-5Telecom ICsThe HC4P5504B1-5 is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -42V ~ -58V, 4.75V ~ 5.25V, 10.8V ~ 13.2V supply voltage, 0°C ~ 75°C operating temperature, and 2-Wire, 4-Wire interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 28-LCC (J-Lead) package and is rated for operation across 0°C ~ 75°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC4P5504B1-5 is currently in active production through Rochester Electronics's standard distribution channels.28-LCC (J-Lead)10,803 In Stock$2.31ACTIVERFQ
HC4P5504BR1862Telecom ICsThe HC4P5504BR1862 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 HC4P5504BR1862 is currently in active production through Rochester Electronics's standard distribution channels.11,163 In Stock$2.57ACTIVERFQ
HC4P5504BR4741-103Telecom ICsThe HC4P5504BR4741-103 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 HC4P5504BR4741-103 is currently in active production through Rochester Electronics's standard distribution channels.3,108 In Stock$3.10ACTIVERFQ

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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