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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 5259 of 5325
Part NumberCategoryDescriptionPackageStockPriceStatus
UPD720404F1-JN3-ASpecialized ICsThe UPD720404F1-JN3-A 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 UPD720404F1-JN3-A is currently in active production through Rochester Electronics's standard distribution channels.33,120 In Stock$0.0090ACTIVERFQ
UPD72042GT-E1-AInterface ControllersThe UPD72042GT-E1-A is an interface 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 standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for networking equipment, industrial automation, and telecommunications applications, the UPD72042GT-E1-A is currently in active production through Rochester Electronics's standard distribution channels.8,769 In Stock$10.36ACTIVERFQ
UPD72852BGB-YEU-AInterface ControllersThe UPD72852BGB-YEU-A is an interface 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 standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for networking equipment, industrial automation, and telecommunications applications, the UPD72852BGB-YEU-A is currently in active production through Rochester Electronics's standard distribution channels.11,676 In Stock$3.62ACTIVERFQ
UPD72873AGC-YEB-AInterface ControllersThe UPD72873AGC-YEB-A is an interface 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 standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for networking equipment, industrial automation, and telecommunications applications, the UPD72873AGC-YEB-A is currently in active production through Rochester Electronics's standard distribution channels.1,798 In Stock$11.54ACTIVERFQ
UPD72874AGC-YEB-ASystem On Chip (SoC)The UPD72874AGC-YEB-A is a system-on-chip manufactured by Rochester Electronics. Design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for IoT endpoints, consumer electronics, and industrial automation applications, the UPD72874AGC-YEB-A is currently in active production through Rochester Electronics's standard distribution channels.1,529 In Stock$10.69ACTIVERFQ
UPD72874GC-YEB-AInterface ControllersThe UPD72874GC-YEB-A is an interface 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 standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for networking equipment, industrial automation, and telecommunications applications, the UPD72874GC-YEB-A is currently in active production through Rochester Electronics's standard distribution channels.23,550 In Stock$0.9000ACTIVERFQ
UPD72893BF1-FN3-ASystem On Chip (SoC)The UPD72893BF1-FN3-A is a system-on-chip manufactured by Rochester Electronics. Design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for IoT endpoints, consumer electronics, and industrial automation applications, the UPD72893BF1-FN3-A is currently in active production through Rochester Electronics's standard distribution channels.3,273 In Stock$18.45ACTIVERFQ
UPD72893BGD-LML-ASystem On Chip (SoC)The UPD72893BGD-LML-A is a system-on-chip manufactured by Rochester Electronics. Design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for IoT endpoints, consumer electronics, and industrial automation applications, the UPD72893BGD-LML-A is currently in active production through Rochester Electronics's standard distribution channels.1,580 In Stock$18.72ACTIVERFQ
UPD75P0016CU-AMicrocontrollers (MCU)The UPD75P0016CU-A is a microcontroller manufactured by Rochester Electronics. Design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, 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 IoT endpoints, consumer electronics, and industrial automation applications, the UPD75P0016CU-A is currently in active production through Rochester Electronics's standard distribution channels.1,516 In Stock$39.20ACTIVERFQ
UPD77210F1-DA2-ADSP - Digital Signal ProcessorsThe UPD77210F1-DA2-A is a digital signal processor manufactured by Rochester Electronics. Design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, 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 IoT endpoints, consumer electronics, and industrial automation applications, the UPD77210F1-DA2-A is currently in active production through Rochester Electronics's standard distribution channels.5,808 In Stock$9.41ACTIVERFQ
UPD784031GK-9EU-AMicrocontrollers (MCU)The UPD784031GK-9EU-A is a microcontroller manufactured by Rochester Electronics. Design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, 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 IoT endpoints, consumer electronics, and industrial automation applications, the UPD784031GK-9EU-A is currently in active production through Rochester Electronics's standard distribution channels.19,830 In Stock$0.9000ACTIVERFQ
UPD78E9860AMC-5A4-AMicrocontrollers (MCU)The UPD78E9860AMC-5A4-A is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 4KB (4K x 8) Flash memory, 128 x 8 RAM, 32K x 8 EEPROM, and 3-Wire SIO, I²C, LINbus, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 20-LSSOP (0.240", 6.10mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the UPD78E9860AMC-5A4-A is currently in active production through Rochester Electronics's standard distribution channels.20-LSSOP (0.240", 6.10mm Width)21,941 In Stock$0.9000ACTIVERFQ
UPD78F0101HMC-5A4-AMicrocontrollers (MCU)The UPD78F0101HMC-5A4-A is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 8KB (8K x 8) Flash memory, 512 x 8 RAM, 12MHz clock speed, and 3-Wire SIO, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 30-LSSOP (0.240", 6.10mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the UPD78F0101HMC-5A4-A is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.30-LSSOP (0.240", 6.10mm Width)RFQ for sourcing$2.90OBSOLETERFQ
UPD78F0103HMC-5A4-AMicrocontrollers (MCU)The UPD78F0103HMC-5A4-A is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 24KB (24K x 8) Flash memory, 768 x 8 RAM, 12MHz clock speed, and 3-Wire SIO, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 30-LSSOP (0.240", 6.10mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the UPD78F0103HMC-5A4-A is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.30-LSSOP (0.240", 6.10mm Width)RFQ for sourcing$4.50OBSOLETERFQ
UPD78F0103M4MC-5A4Microcontrollers (MCU)The UPD78F0103M4MC-5A4 is a microcontroller manufactured by Rochester Electronics. Design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, 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 IoT endpoints, consumer electronics, and industrial automation applications, the UPD78F0103M4MC-5A4 is currently in active production through Rochester Electronics's standard distribution channels.1,541 In Stock$4.76ACTIVERFQ
UPD78F0114HGB(A)-8ESMicrocontrollers (MCU)The UPD78F0114HGB(A)-8ES is a microcontroller manufactured by Rochester Electronics. Design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, 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 IoT endpoints, consumer electronics, and industrial automation applications, the UPD78F0114HGB(A)-8ES is currently in active production through Rochester Electronics's standard distribution channels.10,389 In Stock$6.93ACTIVERFQ
UPD78F0114M5GB(A1)-8ESMicrocontrollers (MCU)The UPD78F0114M5GB(A1)-8ES is a microcontroller manufactured by Rochester Electronics. Design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, 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 IoT endpoints, consumer electronics, and industrial automation applications, the UPD78F0114M5GB(A1)-8ES is currently in active production through Rochester Electronics's standard distribution channels.1,600 In Stock$6.93ACTIVERFQ
UPD78F0114M6GB-8ES-AMicrocontrollers (MCU)The UPD78F0114M6GB-8ES-A is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (32K x 8) Flash memory, 1K x 8 RAM, 12MHz clock speed, and 3-Wire SIO, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the UPD78F0114M6GB-8ES-A is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LQFPRFQ for sourcing$6.93OBSOLETERFQ
UPD78F0124HGB(A)-8ET-E3Microcontrollers (MCU)The UPD78F0124HGB(A)-8ET-E3 is a microcontroller manufactured by Rochester Electronics. Design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, 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 IoT endpoints, consumer electronics, and industrial automation applications, the UPD78F0124HGB(A)-8ET-E3 is currently in active production through Rochester Electronics's standard distribution channels.26,588 In Stock$1.02ACTIVERFQ
UPD78F0124M6GB-8ET-AMicrocontrollers (MCU)The UPD78F0124M6GB-8ET-A is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (32K x 8) Flash memory, 1K x 8 RAM, 12MHz clock speed, and 3-Wire SIO, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 52-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the UPD78F0124M6GB-8ET-A is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.52-LQFPRFQ for sourcing$7.71OBSOLETERFQ

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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