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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

Page 1128 of 5325
Part NumberCategoryDescriptionPackageStockPriceStatus
ATMEGA329P-16AURMicrocontrollers (MCU)The ATMEGA329P-16AUR is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (16K x 16) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 16MHz clock speed, and SPI, UART/USART, USI 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 ATMEGA329P-16AUR is currently in active production through Rochester Electronics's standard distribution channels.64-TQFP1.518 In Stock$4.56ACTIVERFQ
ATMEGA329PV-10ANMicrocontrollers (MCU)The ATMEGA329PV-10AN is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (16K x 16) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 10MHz clock speed, and SPI, UART/USART, USI 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 ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA329PV-10AN is currently in active production through Rochester Electronics's standard distribution channels.64-TQFP1.562 In StockRFQACTIVERFQ
ATMEGA329PV-10ANRMicrocontrollers (MCU)The ATMEGA329PV-10ANR is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (16K x 16) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 10MHz clock speed, and SPI, UART/USART, USI 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 ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA329PV-10ANR is currently in active production through Rochester Electronics's standard distribution channels.64-TQFP1.519 In Stock$10.48ACTIVERFQ
ATMEGA329PV-8MUMicrocontrollers (MCU)The ATMEGA329PV-8MU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (16K x 16) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 8MHz clock speed, and SPI, UART/USART, USI 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 ATMEGA329PV-8MU is currently in active production through Rochester Electronics's standard distribution channels.64-VFQFN Exposed Pad16.993 In Stock$0.4410ACTIVERFQ
ATMEGA329V-8AIMicrocontrollers (MCU)The ATMEGA329V-8AI is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (16K x 16) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 8MHz clock speed, and SPI, UART/USART, USI 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 ATMEGA329V-8AI is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.64-TQFPRFQ for sourcing$5.68OBSOLETERFQ
ATMEGA32C1-ESADMicrocontrollers (MCU)The ATMEGA32C1-ESAD is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (16K x 16) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 16MHz clock speed, and CANbus, LINbus, 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-TQFP package and is rated for operation across -40°C ~ 150°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA32C1-ESAD is currently in active production through Rochester Electronics's standard distribution channels.32-TQFP5.943 In Stock$0.9000ACTIVERFQ
ATMEGA32C1-ESMDMicrocontrollers (MCU)The ATMEGA32C1-ESMD is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (16K x 16) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 16MHz clock speed, and CANbus, LINbus, 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 ~ 150°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA32C1-ESMD is currently in active production through Rochester Electronics's standard distribution channels.32-VQFN Exposed Pad22.062 In Stock$0.4410ACTIVERFQ
ATMEGA32L-8AIMicrocontrollers (MCU)The ATMEGA32L-8AI is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (16K x 16) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 8MHz 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 44-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA32L-8AI is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-TQFPRFQ for sourcing$17.31OBSOLETERFQ
ATMEGA32L-8MUMicrocontrollers (MCU)The ATMEGA32L-8MU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (16K x 16) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 8MHz 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 44-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 ATMEGA32L-8MU is currently in active production through Rochester Electronics's standard distribution channels.44-VFQFN Exposed Pad40.898 In Stock$6.42ACTIVERFQ
ATMEGA32M1-15MZMicrocontrollers (MCU)The ATMEGA32M1-15MZ is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (16K x 16) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 16MHz clock speed, and CANbus, LINbus, 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 ~ 125°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA32M1-15MZ is currently in active production through Rochester Electronics's standard distribution channels.32-VQFN Exposed Pad9.600 In Stock$5.38ACTIVERFQ
ATMEGA32M1-ESADMicrocontrollers (MCU)The ATMEGA32M1-ESAD is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (16K x 16) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 16MHz clock speed, and CANbus, LINbus, 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-TQFP package and is rated for operation across -40°C ~ 150°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA32M1-ESAD is currently in active production through Rochester Electronics's standard distribution channels.32-TQFP7.515 In Stock$0.9000ACTIVERFQ
ATMEGA32M1-ESMDMicrocontrollers (MCU)The ATMEGA32M1-ESMD is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (16K x 16) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 16MHz clock speed, and CANbus, LINbus, 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 ~ 150°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA32M1-ESMD is currently in active production through Rochester Electronics's standard distribution channels.32-VQFN Exposed Pad44.086 In Stock$0.4410ACTIVERFQ
ATMEGA32M1-ESMZMicrocontrollers (MCU)The ATMEGA32M1-ESMZ is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (16K x 16) Flash memory, 2K x 8 RAM, 1K x 8 EEPROM, 16MHz clock speed, and CANbus, LINbus, 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 ~ 125°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA32M1-ESMZ is currently in active production through Rochester Electronics's standard distribution channels.32-VQFN Exposed Pad30.991 In Stock$0.4410ACTIVERFQ
ATMEGA32U2-MEMicrocontrollers (MCU)The ATMEGA32U2-ME is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (16K x 16) Flash memory, 1K x 8 RAM, 1K x 8 EEPROM, 16MHz clock speed, and 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 32-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 ATMEGA32U2-ME is currently in active production through Rochester Electronics's standard distribution channels.32-VFQFN Exposed Pad3.618 In Stock$0.6300ACTIVERFQ
ATMEGA406-1AAUMicrocontrollers (MCU)The ATMEGA406-1AAU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 40KB (20K x 16) Flash memory, 2K x 8 RAM, 512 x 8 EEPROM, 1MHz clock speed, and I²C 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 ATMEGA406-1AAU is currently in active production through Rochester Electronics's standard distribution channels.48-LQFP16.263 In Stock$7.67ACTIVERFQ
ATMEGA48-15ATMicrocontrollers (MCU)The ATMEGA48-15AT is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 4KB (2K x 16) Flash memory, 512 x 8 RAM, 256 x 8 EEPROM, 16MHz 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 32-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA48-15AT is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-TQFPRFQ for sourcingRFQOBSOLETERFQ
ATMEGA48-15AT1Microcontrollers (MCU)The ATMEGA48-15AT1 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 4KB (2K x 16) Flash memory, 512 x 8 RAM, 256 x 8 EEPROM, 16MHz 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 32-TQFP package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA48-15AT1 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-TQFPRFQ for sourcing$2.42OBSOLETERFQ
ATMEGA48-15MTMicrocontrollers (MCU)The ATMEGA48-15MT is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 4KB (2K x 16) Flash memory, 512 x 8 RAM, 256 x 8 EEPROM, 16MHz 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 32-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 ATMEGA48-15MT is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-VFQFN Exposed PadRFQ for sourcingRFQOBSOLETERFQ
ATMEGA48-15MZMicrocontrollers (MCU)The ATMEGA48-15MZ is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 4KB (2K x 16) Flash memory, 512 x 8 RAM, 256 x 8 EEPROM, 16MHz 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 32-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 ATMEGA48-15MZ is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-VFQFN Exposed PadRFQ for sourcingRFQOBSOLETERFQ
ATMEGA48-20PIMicrocontrollers (MCU)The ATMEGA48-20PI is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 4KB (2K x 16) Flash memory, 512 x 8 RAM, 256 x 8 EEPROM, 20MHz 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 Through Hole component is supplied in a 28-DIP (0.300", 7.62mm) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA48-20PI is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-DIP (0.300", 7.62mm)RFQ for sourcing$16.95OBSOLETERFQ

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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