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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
AT89S58-SLSUMSpecialized ICsThe AT89S58-SLSUM 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 AT89S58-SLSUM is currently in active production through Rochester Electronics's standard distribution channels.41.768 In Stock$0.4950ACTIVERFQ
AT89S64-3CSUMMicrocontrollers (MCU)The AT89S64-3CSUM is a microcontroller manufactured by Rochester Electronics. Technical highlights include SPI, UART/USART connectivity; design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, package fit, and operating temperature limits. 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 AT89S64-3CSUM is currently in active production through Rochester Electronics's standard distribution channels.36.920 In Stock$0.8325ACTIVERFQ
AT89S64-RLTUMMicrocontrollers (MCU)The AT89S64-RLTUM is a microcontroller manufactured by Rochester Electronics. Technical highlights include SPI, UART/USART connectivity; design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, package fit, and operating temperature limits. 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 AT89S64-RLTUM is currently in active production through Rochester Electronics's standard distribution channels.1.797 In Stock$2.08ACTIVERFQ
AT89S64-SLSUMMicrocontrollers (MCU)The AT89S64-SLSUM is a microcontroller manufactured by Rochester Electronics. Technical highlights include SPI, UART/USART connectivity; design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, package fit, and operating temperature limits. 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 AT89S64-SLSUM is currently in active production through Rochester Electronics's standard distribution channels.1.871 In Stock$2.44ACTIVERFQ
AT89SND1CDNC-ROTULMicrocontrollers (MCU)The AT89SND1CDNC-ROTUL 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 AT89SND1CDNC-ROTUL is currently in active production through Rochester Electronics's standard distribution channels.4.050 In Stock$10.40ACTIVERFQ
AT89SND2CMP3B-7FTULMicrocontrollers (MCU)The AT89SND2CMP3B-7FTUL is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 64KB (64K x 8) Flash memory, 2.25K x 8 RAM, 40MHz clock speed, and I²C, IDE/ATAPI, Memory Card, SPI, 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 100-TFBGA package and is rated for operation across -40°C ~ 85°C. Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT89SND2CMP3B-7FTUL is currently in active production through Rochester Electronics's standard distribution channels.100-TFBGA3.684 In Stock$5.45ACTIVERFQ
AT90CAN128-15MTMicrocontrollers (MCU)The AT90CAN128-15MT is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 4K x 8 RAM, 4K x 8 EEPROM, 16MHz clock speed, and CANbus, 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 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 AT90CAN128-15MT is currently in active production through Rochester Electronics's standard distribution channels.64-VFQFN Exposed Pad636 In Stock$32.64ACTIVERFQ
AT90CAN32-15MTMicrocontrollers (MCU)The AT90CAN32-15MT is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (32K x 8) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 16MHz clock speed, and CANbus, 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 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 AT90CAN32-15MT is currently in active production through Rochester Electronics's standard distribution channels.64-VFQFN Exposed Pad2.253 In Stock$20.86ACTIVERFQ
AT90CAN32-15MT1Microcontrollers (MCU)The AT90CAN32-15MT1 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (32K x 8) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 16MHz clock speed, and CANbus, 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 64-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 AT90CAN32-15MT1 is currently in active production through Rochester Electronics's standard distribution channels.64-VFQFN Exposed Pad1.502 In Stock$20.52ACTIVERFQ
AT90CAN32-15MZMicrocontrollers (MCU)The AT90CAN32-15MZ is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (32K x 8) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 16MHz clock speed, and CANbus, 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 64-VFQFN Exposed Pad package and is rated for operation across -40°C ~ 125°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT90CAN32-15MZ is currently in active production through Rochester Electronics's standard distribution channels.64-VFQFN Exposed Pad1.326 In Stock$14.50ACTIVERFQ
AT90CAN64-15ATMicrocontrollers (MCU)The AT90CAN64-15AT 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 CANbus, 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 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 AT90CAN64-15AT is currently in active production through Rochester Electronics's standard distribution channels.64-TQFP808 In Stock$25.52ACTIVERFQ
AT90CAN64-ESAZMicrocontrollers (MCU)The AT90CAN64-ESAZ 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, and CANbus, EBI/EMI, I²C, 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 and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT90CAN64-ESAZ is currently in active production through Rochester Electronics's standard distribution channels.9.081 In Stock$0.9000ACTIVERFQ
AT90CAN64-ESMZMicrocontrollers (MCU)The AT90CAN64-ESMZ 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, and CANbus, EBI/EMI, I²C, 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 and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT90CAN64-ESMZ is currently in active production through Rochester Electronics's standard distribution channels.6.588 In Stock$0.8623ACTIVERFQ
AT90PWM1-16SEMicrocontrollers (MCU)The AT90PWM1-16SE 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 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 standard package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT90PWM1-16SE is currently in active production through Rochester Electronics's standard distribution channels.4.656 In Stock$2.92ACTIVERFQ
AT90PWM216-16SEMicrocontrollers (MCU)The AT90PWM216-16SE 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 24-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 AT90PWM216-16SE is currently in active production through Rochester Electronics's standard distribution channels.24-SOIC (0.295", 7.50mm Width)9.736 In Stock$0.9000ACTIVERFQ
AT90PWM3-16MQMicrocontrollers (MCU)The AT90PWM3-16MQ 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 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 AT90PWM3-16MQ is currently in active production through Rochester Electronics's standard distribution channels.32-VFQFN Exposed Pad10.956 In Stock$3.02ACTIVERFQ
AT90PWM3-16MQTMicrocontrollers (MCU)The AT90PWM3-16MQT 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 AT90PWM3-16MQT is currently in active production through Rochester Electronics's standard distribution channels.32-VFQFN Exposed Pad1.727 In Stock$26.18ACTIVERFQ
AT90PWM3-16SQMicrocontrollers (MCU)The AT90PWM3-16SQ 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-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 AT90PWM3-16SQ 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$0.0090OBSOLETERFQ
AT90PWM316-16MEMicrocontrollers (MCU)The AT90PWM316-16ME 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-VQFN 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 AT90PWM316-16ME is currently in active production through Rochester Electronics's standard distribution channels.32-VQFN Exposed Pad33.245 In Stock$5.26ACTIVERFQ
AT90PWM316-16SEMicrocontrollers (MCU)The AT90PWM316-16SE 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 AT90PWM316-16SE is currently in active production through Rochester Electronics's standard distribution channels.32-SOIC (0.295", 7.50mm Width)4.059 In Stock$11.01ACTIVERFQ

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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