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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
ATMEGA2560-16CUMicrocontrollers (MCU)The ATMEGA2560-16CU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 256KB (128K x 16) Flash memory, 8K x 8 RAM, 4K x 8 EEPROM, 16MHz clock speed, and EBI/EMI, 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 100-VFBGA package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA2560-16CU is currently in active production through Rochester Electronics's standard distribution channels.100-VFBGA1,512 In StockRFQACTIVERFQ
ATMEGA2560V-8AUMicrocontrollers (MCU)The ATMEGA2560V-8AU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 256KB (128K x 16) Flash memory, 8K x 8 RAM, 4K x 8 EEPROM, 8MHz clock speed, and EBI/EMI, 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 100-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA2560V-8AU is currently in active production through Rochester Electronics's standard distribution channels.100-TQFP5,100 In Stock$17.94ACTIVERFQ
ATMEGA2560V-8CUMicrocontrollers (MCU)The ATMEGA2560V-8CU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 256KB (128K x 16) Flash memory, 8K x 8 RAM, 4K x 8 EEPROM, 8MHz clock speed, and EBI/EMI, 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 100-VFBGA package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA2560V-8CU is currently in active production through Rochester Electronics's standard distribution channels.100-VFBGA4,818 In Stock$150.00ACTIVERFQ
ATMEGA32-16AQMicrocontrollers (MCU)The ATMEGA32-16AQ 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 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 ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA32-16AQ is currently in active production through Rochester Electronics's standard distribution channels.44-TQFP1,535 In Stock$4.85ACTIVERFQ
ATMEGA32-16MUMicrocontrollers (MCU)The ATMEGA32-16MU 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 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 ATMEGA32-16MU is currently in active production through Rochester Electronics's standard distribution channels.44-VFQFN Exposed Pad11,047 In Stock$6.42ACTIVERFQ
ATMEGA323-8PCMicrocontrollers (MCU)The ATMEGA323-8PC 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 Through Hole component is supplied in a 40-DIP (0.600", 15.24mm) package and is rated for operation across 0°C ~ 70°C. Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA323-8PC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.40-DIP (0.600", 15.24mm)RFQ for sourcing$17.95OBSOLETERFQ
ATMEGA323L-4PCMicrocontrollers (MCU)The ATMEGA323L-4PC 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, 4MHz 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 40-DIP (0.600", 15.24mm) package and is rated for operation across 0°C ~ 70°C. Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA323L-4PC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.40-DIP (0.600", 15.24mm)RFQ for sourcing$17.95OBSOLETERFQ
ATMEGA324A-CURMicrocontrollers (MCU)The ATMEGA324A-CUR 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, 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 Surface Mount component is supplied in a 49-VFBGA package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA324A-CUR is currently in active production through Rochester Electronics's standard distribution channels.49-VFBGA532 In Stock$7.66ACTIVERFQ
ATMEGA324A-MCHRMicrocontrollers (MCU)The ATMEGA324A-MCHR 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, 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 Surface Mount component is supplied in a 44-VQFN Dual Rows, 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 ATMEGA324A-MCHR is currently in active production through Rochester Electronics's standard distribution channels.44-VQFN Dual Rows, Exposed Pad2,985 In Stock$7.28ACTIVERFQ
ATMEGA324P-15ATMicrocontrollers (MCU)The ATMEGA324P-15AT 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 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 ATMEGA324P-15AT is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-TQFPRFQ for sourcing$13.80OBSOLETERFQ
ATMEGA324P-15AT1Microcontrollers (MCU)The ATMEGA324P-15AT1 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 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 ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA324P-15AT1 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-TQFPRFQ for sourcing$14.59OBSOLETERFQ
ATMEGA324P-15MTMicrocontrollers (MCU)The ATMEGA324P-15MT 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 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 ATMEGA324P-15MT is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-VFQFN Exposed PadRFQ for sourcing$13.18OBSOLETERFQ
ATMEGA324P-15MT1Microcontrollers (MCU)The ATMEGA324P-15MT1 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 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 ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA324P-15MT1 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-VFQFN Exposed PadRFQ for sourcing$29.24OBSOLETERFQ
ATMEGA324P-A15AZMicrocontrollers (MCU)The ATMEGA324P-A15AZ 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 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 ~ 125°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA324P-A15AZ is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-TQFPRFQ for sourcing$0.4410OBSOLETERFQ
ATMEGA324P-A15MZMicrocontrollers (MCU)The ATMEGA324P-A15MZ 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 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 ~ 125°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA324P-A15MZ is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-VFQFN Exposed PadRFQ for sourcingRFQOBSOLETERFQ
ATMEGA324PA-CURMicrocontrollers (MCU)The ATMEGA324PA-CUR 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, 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 Surface Mount component is supplied in a 49-VFBGA package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA324PA-CUR is currently in active production through Rochester Electronics's standard distribution channels.49-VFBGA1,535 In Stock$8.36ACTIVERFQ
ATMEGA324PV-10PUMicrocontrollers (MCU)The ATMEGA324PV-10PU 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 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 40-DIP (0.600", 15.24mm) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA324PV-10PU is currently in active production through Rochester Electronics's standard distribution channels.40-DIP (0.600", 15.24mm)6,162 In Stock$5.76ACTIVERFQ
ATMEGA3250A-ANMicrocontrollers (MCU)The ATMEGA3250A-AN 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, 20MHz 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 100-TQFP package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA3250A-AN is currently in active production through Rochester Electronics's standard distribution channels.100-TQFP37,588 In Stock$0.9900ACTIVERFQ
ATMEGA325PV-10MUMicrocontrollers (MCU)The ATMEGA325PV-10MU 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-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 ATMEGA325PV-10MU is currently in active production through Rochester Electronics's standard distribution channels.64-VFQFN Exposed Pad7,020 In Stock$5.48ACTIVERFQ
ATMEGA329P-16AUMicrocontrollers (MCU)The ATMEGA329P-16AU 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-16AU is currently in active production through Rochester Electronics's standard distribution channels.64-TQFP7,580 In Stock$0.9000ACTIVERFQ

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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