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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 2112 of 5325
Part NumberCategoryDescriptionPackageStockPriceStatus
HC55171CM96Telecom ICsThe HC55171CM96 is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include 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 HC55171CM96 is currently in active production through Rochester Electronics's standard distribution channels.28-LCC (J-Lead)33,067 In Stock$3.22ACTIVERFQ
HC55171IBTelecom ICsThe HC55171IB is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -16V ~ -80V, 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 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 HC55171IB is currently in active production through Rochester Electronics's standard distribution channels.28-SOIC (0.295", 7.50mm Width)1,760 In Stock$3.95ACTIVERFQ
HC5517BCBTelecom ICsThe HC5517BCB is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include 4.75V ~ 5.25V supply voltage, 0°C ~ 75°C operating temperature, and 2-Wire, 4-Wire, ISDN 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-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 HC5517BCB is currently in active production through Rochester Electronics's standard distribution channels.28-SOIC (0.295", 7.50mm Width)3,120 In Stock$2.41ACTIVERFQ
HC5517BCB96S2495Telecom ICsThe HC5517BCB96S2495 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 HC5517BCB96S2495 is currently in active production through Rochester Electronics's standard distribution channels.6,000 In Stock$2.28ACTIVERFQ
HC5517BCMTelecom ICsThe HC5517BCM is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include 4.75V ~ 5.25V supply voltage, 0°C ~ 75°C operating temperature, and 2-Wire, 4-Wire, ISDN 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 HC5517BCM is currently in active production through Rochester Electronics's standard distribution channels.28-LCC (J-Lead)11,619 In Stock$3.15ACTIVERFQ
HC5517CBTelecom ICsThe HC5517CB is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include 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-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 HC5517CB is currently in active production through Rochester Electronics's standard distribution channels.28-SOIC (0.295", 7.50mm Width)4,818 In Stock$3.48ACTIVERFQ
HC5517CB96Telecom ICsThe HC5517CB96 is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include 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-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 HC5517CB96 is currently in active production through Rochester Electronics's standard distribution channels.28-SOIC (0.295", 7.50mm Width)6,000 In Stock$3.46ACTIVERFQ
HC5517CMTelecom ICsThe HC5517CM is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include 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 HC5517CM is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-LCC (J-Lead)RFQ for sourcing$62.28OBSOLETERFQ
HC5517CM96Telecom ICsThe HC5517CM96 is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include 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 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 HC5517CM96 is currently in active production through Rochester Electronics's standard distribution channels.28-LCC (J-Lead)28,296 In Stock$3.22ACTIVERFQ
HC5517IBTelecom ICsThe HC5517IB is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include 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 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 HC5517IB 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$3.46OBSOLETERFQ
HC5517IM96Telecom ICsThe HC5517IM96 is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include 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 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 HC5517IM96 is currently in active production through Rochester Electronics's standard distribution channels.28-LCC (J-Lead)4,500 In Stock$3.66ACTIVERFQ
HC55180CIMTelecom ICsThe HC55180CIM is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -16V ~ -100V, 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 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 HC55180CIM is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-LCC (J-Lead)RFQ for sourcing$3.71OBSOLETERFQ
HC55180DIMTelecom ICsThe HC55180DIM 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 HC55180DIM is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$2.67OBSOLETERFQ
HC55181AIMTelecom ICsThe HC55181AIM is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include 4.75V ~ 5.25V supply voltage, -40°C ~ 85°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 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 HC55181AIM is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-LCC (J-Lead)RFQ for sourcing$3.09OBSOLETERFQ
HC55181DIMTelecom ICsThe HC55181DIM 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 HC55181DIM is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$2.67OBSOLETERFQ
HC55182CIMTelecom ICsThe HC55182CIM is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -16V ~ -100V, 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 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 HC55182CIM is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-LCC (J-Lead)RFQ for sourcing$4.75OBSOLETERFQ
HC55182DIMTelecom ICsThe HC55182DIM is a specialized telecom IC manufactured by Rochester Electronics. Key technical specifications include -16V ~ -100V, 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 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 HC55182DIM is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-LCC (J-Lead)RFQ for sourcing$2.95OBSOLETERFQ
HC55184ECMTelecom ICsThe HC55184ECM 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 HC55184ECM is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$0.0090OBSOLETERFQ
HC55184ECM96R4749Telecom ICsThe HC55184ECM96R4749 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 HC55184ECM96R4749 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$1.95OBSOLETERFQ
HC55184ECMR4749Specialized ICsThe HC55184ECMR4749 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 HC55184ECMR4749 is currently in active production through Rochester Electronics's standard distribution channels.1,519 In Stock$37.69ACTIVERFQ

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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