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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

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Part NumberCategoryDescriptionPackageStockPriceStatus
HC4P5504DLC-5Telecom ICsThe HC4P5504DLC-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 HC4P5504DLC-5 is currently in active production through Rochester Electronics's standard distribution channels.28-LCC (J-Lead)1.966 In Stock$6.77ACTIVERFQ
HC4P5509A1R3060Telecom ICsThe HC4P5509A1R3060 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 HC4P5509A1R3060 is currently in active production through Rochester Electronics's standard distribution channels.4.500 In Stock$2.53ACTIVERFQ
HC4P5509B-5Telecom ICsThe HC4P5509B-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 Surface Mount component is supplied in a 44-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 HC4P5509B-5 is currently in active production through Rochester Electronics's standard distribution channels.44-LCC (J-Lead)5.061 In Stock$6.40ACTIVERFQ
HC4P5509B-9Telecom ICsThe HC4P5509B-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 Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC4P5509B-9 is currently in active production through Rochester Electronics's standard distribution channels.44-LCC (J-Lead)12.885 In Stock$12.19ACTIVERFQ
HC4P5524-9Telecom ICsThe HC4P5524-9 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 Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC4P5524-9 is currently in active production through Rochester Electronics's standard distribution channels.44-LCC (J-Lead)8.358 In Stock$7.76ACTIVERFQ
HC5503CBTelecom ICsThe HC5503CB is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 4.75V ~ 5.25V 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 Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 75°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC5503CB 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$68.14OBSOLETERFQ
HC5503CB96Telecom ICsThe HC5503CB96 is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 4.75V ~ 5.25V 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 Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 75°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC5503CB96 is currently in active production through Rochester Electronics's standard distribution channels.24-SOIC (0.295", 7.50mm Width)6.000 In Stock$1.88ACTIVERFQ
HC5503CCBTelecom ICsThe HC5503CCB is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -24V ~ -58V, 4.75V ~ 5.25V supply voltage, 0°C ~ 75°C operating temperature, and 2-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 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 75°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC5503CCB is currently in active production through Rochester Electronics's standard distribution channels.24-SOIC (0.295", 7.50mm Width)1.864 In Stock$1.25ACTIVERFQ
HC5503CCPTelecom ICsThe HC5503CCP is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -24V ~ -58V, 4.75V ~ 5.25V supply voltage, 0°C ~ 75°C operating temperature, and 2-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 22-DIP (0.400", 10.16mm) package and is rated for operation across 0°C ~ 75°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC5503CCP is currently in active production through Rochester Electronics's standard distribution channels.22-DIP (0.400", 10.16mm)1.696 In Stock$1.03ACTIVERFQ
HC5503CMTelecom ICsThe HC5503CM is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -22V ~ -26V, 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 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 HC5503CM is currently in active production through Rochester Electronics's standard distribution channels.28-LCC (J-Lead)10.557 In Stock$2.18ACTIVERFQ
HC5503PRCBTelecom ICsThe HC5503PRCB is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 4.75V ~ 5.25V 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 Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 75°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC5503PRCB 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$2.80OBSOLETERFQ
HC5503PRCMTelecom ICsThe HC5503PRCM 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 HC5503PRCM is currently in active production through Rochester Electronics's standard distribution channels.4.455 In Stock$1.15ACTIVERFQ
HC5503TCBTelecom ICsThe HC5503TCB is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 4.75V ~ 5.25V 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 Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 75°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC5503TCB 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$1.95OBSOLETERFQ
HC5503TCPTelecom ICsThe HC5503TCP is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -24V ~ -58V, 4.75V ~ 5.25V supply voltage, 0°C ~ 75°C operating temperature, and 2-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 22-DIP (0.400", 10.16mm) package and is rated for operation across 0°C ~ 75°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC5503TCP is currently in active production through Rochester Electronics's standard distribution channels.22-DIP (0.400", 10.16mm)3.195 In Stock$1.18ACTIVERFQ
HC55120CMTelecom ICsThe HC55120CM is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 4.75V ~ 5.25V supply voltage and 0°C ~ 70°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 Surface Mount component is supplied in a 28-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC55120CM is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-LCC (J-Lead)RFQ for sourcing$2.79OBSOLETERFQ
HC55121IBTelecom ICsThe HC55121IB is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 4.75V ~ 5.25V supply voltage and -40°C ~ 85°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 Surface Mount component is supplied in a 28-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC55121IB is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-SOIC (0.295", 7.50mm Width)RFQ for sourcing$2.97OBSOLETERFQ
HC55121IMTelecom ICsThe HC55121IM is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 4.75V ~ 5.25V supply voltage and -40°C ~ 85°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 Surface Mount component is supplied in a 28-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC55121IM is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-LCC (J-Lead)RFQ for sourcing$4.63OBSOLETERFQ
HC55130IBTelecom ICsThe HC55130IB is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 4.75V ~ 5.25V supply voltage and -40°C ~ 85°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 Surface Mount component is supplied in a 28-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC55130IB is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-SOIC (0.295", 7.50mm Width)RFQ for sourcing$3.54OBSOLETERFQ
HC55130IBZTelecom ICsThe HC55130IBZ is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 4.75V ~ 5.25V supply voltage and -40°C ~ 85°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 Surface Mount component is supplied in a 28-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC55130IBZ is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-SOIC (0.295", 7.50mm Width)RFQ for sourcing$10.54OBSOLETERFQ
HC55130IMTelecom ICsThe HC55130IM is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 4.75V ~ 5.25V supply voltage and -40°C ~ 85°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 Surface Mount component is supplied in a 28-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the HC55130IM is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-LCC (J-Lead)RFQ for sourcing$2.99OBSOLETERFQ

Frequently Asked Questions

Where can I buy Rochester Electronics electronic components?

FPGACenter stocks 106.490 Rochester Electronics part numbers with 75.392 currently in stock. All parts are 100% original with full traceability. No minimum order quantity required. Submit an RFQ for competitive 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 stock 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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