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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 1119 of 5325
Part NumberCategoryDescriptionPackageStockPriceStatus
AT90PWM316-16SURMicrocontrollers (MCU)The AT90PWM316-16SUR is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (16K x 8) Flash memory, 1K x 8 RAM, 512 x 8 EEPROM, 16MHz clock speed, and SPI, 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 32-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT90PWM316-16SUR is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-SOIC (0.295", 7.50mm Width)RFQ for sourcing$12.09OBSOLETERFQ
AT90PWM3B-16MURMicrocontrollers (MCU)The AT90PWM3B-16MUR is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 8KB (8K x 8) Flash memory, 512 x 8 RAM, 512 x 8 EEPROM, 16MHz clock speed, and SPI, 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 32-VFQFN Exposed Pad package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT90PWM3B-16MUR is currently in active production through Rochester Electronics's standard distribution channels.32-VFQFN Exposed Pad37.752 In Stock$0.9000ACTIVERFQ
AT90PWM3EAZ-16MQMicrocontrollers (MCU)The AT90PWM3EAZ-16MQ is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 8KB (8K x 8) Flash memory, 512 x 8 RAM, 512 x 8 EEPROM, 16MHz clock speed, and SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. 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 AT90PWM3EAZ-16MQ is currently in active production through Rochester Electronics's standard distribution channels.36.344 In Stock$2.42ACTIVERFQ
AT90PWM81-16SNMicrocontrollers (MCU)The AT90PWM81-16SN is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 8KB (8K x 8) Flash memory, 256 x 8 RAM, 512 x 8 EEPROM, 16MHz clock speed, and SPI 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-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT90PWM81-16SN is currently in active production through Rochester Electronics's standard distribution channels.20-SOIC (0.295", 7.50mm Width)4.440 In Stock$1.02ACTIVERFQ
AT90USB1287-16AUMicrocontrollers (MCU)The AT90USB1287-16AU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 8K x 8 RAM, 4K x 8 EEPROM, 16MHz clock speed, and EBI/EMI, I²C, SPI, UART/USART, USB, USB OTG 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 64-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT90USB1287-16AU is currently in active production through Rochester Electronics's standard distribution channels.64-TQFP1.534 In Stock$10.53ACTIVERFQ
AT90USB16AUSpecialized ICsThe AT90USB16AU 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 AT90USB16AU is currently in active production through Rochester Electronics's standard distribution channels.11.717 In Stock$0.4410ACTIVERFQ
AT90USB647-16AEMicrocontrollers (MCU)The AT90USB647-16AE is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 64KB (64K x 8) Flash memory, 4K x 8 RAM, 2K x 8 EEPROM, 16MHz clock speed, and EBI/EMI, I²C, SPI, UART/USART, USB OTG connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This - component is supplied in a standard package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT90USB647-16AE is currently in active production through Rochester Electronics's standard distribution channels.52.605 In Stock$0.4410ACTIVERFQ
AT90USB647-16MEMicrocontrollers (MCU)The AT90USB647-16ME is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 64KB (64K x 8) Flash memory, 4K x 8 RAM, 2K x 8 EEPROM, 16MHz clock speed, and EBI/EMI, I²C, SPI, UART/USART, USB OTG connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This - component is supplied in a standard package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT90USB647-16ME is currently in active production through Rochester Electronics's standard distribution channels.49.973 In Stock$5.42ACTIVERFQ
AT91M40800-33AU-999Microcontrollers (MCU)The AT91M40800-33AU-999 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 8K x 8 RAM, 33MHz clock speed, and EBI/EMI, 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 100-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT91M40800-33AU-999 is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP1.800 In Stock$7.40ACTIVERFQ
AT91R40008-66AUMicrocontrollers (MCU)The AT91R40008-66AU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 256K x 8 RAM, 66MHz clock speed, and EBI/EMI, 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 100-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT91R40008-66AU is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.100-LQFPRFQ for sourcing$12.46OBSOLETERFQ
AT91SAM7L128-CUMicrocontrollers (MCU)The AT91SAM7L128-CU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 6K x 8 RAM, 36MHz clock speed, and I²C, SPI, 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 144-LFBGA package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT91SAM7L128-CU is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.144-LFBGARFQ for sourcing$4.95OBSOLETERFQ
AT91SAM7L64-AUMicrocontrollers (MCU)The AT91SAM7L64-AU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 64KB (64K x 8) Flash memory, 6K x 8 RAM, 36MHz clock speed, and I²C, SPI, 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 128-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT91SAM7L64-AU is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.128-LQFPRFQ for sourcing$6.45OBSOLETERFQ
AT91SAM7L64-CUMicrocontrollers (MCU)The AT91SAM7L64-CU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 64KB (64K x 8) Flash memory, 6K x 8 RAM, 36MHz clock speed, and I²C, SPI, 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 144-LFBGA package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT91SAM7L64-CU is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.144-LFBGARFQ for sourcing$7.05OBSOLETERFQ
AT91SAM7S128-AU-999Microcontrollers (MCU)The AT91SAM7S128-AU-999 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 32K x 8 RAM, 55MHz clock speed, and I²C, SPI, SSC, UART/USART, USB 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 64-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT91SAM7S128-AU-999 is currently in active production through Rochester Electronics's standard distribution channels.64-LQFP34.026 In Stock$0.4410ACTIVERFQ
AT91SAM7S128-MUMicrocontrollers (MCU)The AT91SAM7S128-MU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 32K x 8 RAM, 55MHz clock speed, and I²C, SPI, SSC, UART/USART, USB 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 64-VFQFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT91SAM7S128-MU is currently in active production through Rochester Electronics's standard distribution channels.64-VFQFN Exposed Pad40.019 In Stock$0.9000ACTIVERFQ
AT91SAM7S128-MU-999Microcontrollers (MCU)The AT91SAM7S128-MU-999 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 32K x 8 RAM, 55MHz clock speed, and I²C, SPI, SSC, UART/USART, USB 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 64-VFQFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT91SAM7S128-MU-999 is currently in active production through Rochester Electronics's standard distribution channels.64-VFQFN Exposed Pad45.549 In Stock$0.4410ACTIVERFQ
AT91SAM7S128C-AUMicrocontrollers (MCU)The AT91SAM7S128C-AU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 32K x 8 RAM, 55MHz clock speed, and I²C, SPI, SSC, UART/USART, USB 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 64-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT91SAM7S128C-AU is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.64-LQFPRFQ for sourcing$119.90OBSOLETERFQ
AT91SAM7S128C-AU-999Microcontrollers (MCU)The AT91SAM7S128C-AU-999 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 32K x 8 RAM, 55MHz clock speed, and I²C, SPI, SSC, UART/USART, USB 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 64-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT91SAM7S128C-AU-999 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.64-LQFPRFQ for sourcing$0.9000OBSOLETERFQ
AT91SAM7S16-AUMicrocontrollers (MCU)The AT91SAM7S16-AU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (16K x 8) Flash memory, 4K x 8 RAM, 55MHz clock speed, and I²C, SPI, SSC, 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 48-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT91SAM7S16-AU is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.48-LQFPRFQ for sourcing$3.40OBSOLETERFQ
AT91SAM7S16-MUMicrocontrollers (MCU)The AT91SAM7S16-MU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (16K x 8) Flash memory, 4K x 8 RAM, 55MHz clock speed, and I²C, SPI, SSC, 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 48-VFQFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT91SAM7S16-MU is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.48-VFQFN Exposed PadRFQ for sourcing$4.09OBSOLETERFQ

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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