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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
ATF22V10CZ-15PCPLDs - Programmable Logic DevicesThe ATF22V10CZ-15PC is a programmable logic device manufactured by Rochester Electronics. Technical highlights include 10 macrocells and 5V supply voltage; design review should confirm macrocell utilization, I/O planning, logic timing, package fit, and operating temperature limits. This Through Hole component is supplied in a 24-DIP (0.300", 7.62mm) package suitable for both prototyping and production builds. Designed for 5G infrastructure, AI accelerators, and data center fabrics applications, the ATF22V10CZ-15PC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.24-DIP (0.300", 7.62mm)RFQ for sourcingRFQOBSOLETERFQ
ATF750C-10NM/883CPLDsThe ATF750C-10NM/883 is a CPLD manufactured by Rochester Electronics. Technical highlights include 10 macrocells and -55°C ~ 125°C (TA) operating temperature; design review should confirm macrocell utilization, I/O planning, logic timing, package fit, and operating temperature limits. This Surface Mount component is supplied in a 28-CLCC package and is rated for operation across -55°C ~ 125°C (TA). Designed for 5G infrastructure, AI accelerators, and data center fabrics applications, the ATF750C-10NM/883 is currently in active production through Rochester Electronics's standard distribution channels.28-CLCC1,584 In Stock$118.19ACTIVERFQ
ATF750C-7PXCPLDsThe ATF750C-7PX is a CPLD manufactured by Rochester Electronics. Technical highlights include 10 macrocells and 0°C ~ 70°C (TA) operating temperature; design review should confirm macrocell utilization, I/O planning, logic timing, package fit, and operating temperature limits. This Through Hole component is supplied in a 24-DIP (0.300", 7.62mm) package and is rated for operation across 0°C ~ 70°C (TA). Designed for 5G infrastructure, AI accelerators, and data center fabrics applications, the ATF750C-7PX is currently in active production through Rochester Electronics's standard distribution channels.24-DIP (0.300", 7.62mm)1,790 In Stock$6.75ACTIVERFQ
ATF750LVC-15SUCPLDsThe ATF750LVC-15SU is a CPLD manufactured by Rochester Electronics. Technical highlights include 10 macrocells and -40°C ~ 85°C (TA) operating temperature; design review should confirm macrocell utilization, I/O planning, logic timing, package fit, and operating temperature limits. This Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for 5G infrastructure, AI accelerators, and data center fabrics applications, the ATF750LVC-15SU is currently in active production through Rochester Electronics's standard distribution channels.24-SOIC (0.295", 7.50mm Width)7,905 In Stock$3.61ACTIVERFQ
ATMEGA128-16ACMicrocontrollers (MCU)The ATMEGA128-16AC is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (64K x 16) Flash memory, 4K 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 64-TQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA128-16AC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.64-TQFPRFQ for sourcing$20.00OBSOLETERFQ
ATMEGA128L-8ACMicrocontrollers (MCU)The ATMEGA128L-8AC is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (64K x 16) Flash memory, 4K 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 64-TQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATMEGA128L-8AC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.64-TQFPRFQ for sourcing$17.31OBSOLETERFQ
ATMEGA128L-8AIMicrocontrollers (MCU)The ATMEGA128L-8AI is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (64K x 16) Flash memory, 4K 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 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 ATMEGA128L-8AI is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.64-TQFPRFQ for sourcing$17.31OBSOLETERFQ
ATMEGA128L-8MNMicrocontrollers (MCU)The ATMEGA128L-8MN is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (64K x 16) Flash memory, 4K 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 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 ATMEGA128L-8MN is currently in active production through Rochester Electronics's standard distribution channels.64-VFQFN Exposed Pad3,120 In Stock$14.19ACTIVERFQ
ATMEGA128L-8MNRMicrocontrollers (MCU)The ATMEGA128L-8MNR is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (64K x 16) Flash memory, 4K 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 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 ATMEGA128L-8MNR is currently in active production through Rochester Electronics's standard distribution channels.64-VFQFN Exposed Pad2,335 In Stock$31.72ACTIVERFQ
ATMEGA16-16AQMicrocontrollers (MCU)The ATMEGA16-16AQ is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (8K x 16) Flash memory, 1K x 8 RAM, 512 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 ATMEGA16-16AQ is currently in active production through Rochester Electronics's standard distribution channels.44-TQFP14,313 In Stock$4.42ACTIVERFQ
ATMEGA16-16AURMicrocontrollers (MCU)The ATMEGA16-16AUR is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (8K x 16) Flash memory, 1K x 8 RAM, 512 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 ATMEGA16-16AUR is currently in active production through Rochester Electronics's standard distribution channels.44-TQFP11,180 In Stock$5.41ACTIVERFQ
ATMEGA16-16MQMicrocontrollers (MCU)The ATMEGA16-16MQ is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (8K x 16) Flash memory, 1K x 8 RAM, 512 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 ATMEGA16-16MQ is currently in active production through Rochester Electronics's standard distribution channels.44-VFQFN Exposed Pad4,320 In Stock$5.78ACTIVERFQ
ATMEGA16-16MUMicrocontrollers (MCU)The ATMEGA16-16MU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (8K x 16) Flash memory, 1K x 8 RAM, 512 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 ATMEGA16-16MU is currently in active production through Rochester Electronics's standard distribution channels.44-VFQFN Exposed Pad11,778 In Stock$5.27ACTIVERFQ
ATMEGA161L-4PIMicrocontrollers (MCU)The ATMEGA161L-4PI is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (8K x 16) Flash memory, 1K x 8 RAM, 512 x 8 EEPROM, 4MHz clock speed, and 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 ATMEGA161L-4PI 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$7.59OBSOLETERFQ
ATMEGA162V-8AIMicrocontrollers (MCU)The ATMEGA162V-8AI is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (8K x 16) Flash memory, 1K x 8 RAM, 512 x 8 EEPROM, 8MHz clock speed, and EBI/EMI, 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 ATMEGA162V-8AI is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-TQFPRFQ for sourcingRFQOBSOLETERFQ
ATMEGA162V-8AUMicrocontrollers (MCU)The ATMEGA162V-8AU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (8K x 16) Flash memory, 1K x 8 RAM, 512 x 8 EEPROM, 8MHz clock speed, and EBI/EMI, 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 ATMEGA162V-8AU is currently in active production through Rochester Electronics's standard distribution channels.44-TQFP6,120 In Stock$3.67ACTIVERFQ
ATMEGA164A-MCHMicrocontrollers (MCU)The ATMEGA164A-MCH is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (8K x 16) Flash memory, 1K x 8 RAM, 512 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 ATMEGA164A-MCH is currently in active production through Rochester Electronics's standard distribution channels.44-VQFN Dual Rows, Exposed Pad6,468 In Stock$3.73ACTIVERFQ
ATMEGA164A-MCHRMicrocontrollers (MCU)The ATMEGA164A-MCHR is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (8K x 16) Flash memory, 1K x 8 RAM, 512 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 ATMEGA164A-MCHR is currently in active production through Rochester Electronics's standard distribution channels.44-VQFN Dual Rows, Exposed Pad1,614 In Stock$3.85ACTIVERFQ
ATMEGA164P-15ATMicrocontrollers (MCU)The ATMEGA164P-15AT is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (8K x 16) Flash memory, 1K x 8 RAM, 512 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 ATMEGA164P-15AT is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-TQFPRFQ for sourcing$11.06OBSOLETERFQ
ATMEGA164P-15AT1Microcontrollers (MCU)The ATMEGA164P-15AT1 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (8K x 16) Flash memory, 1K x 8 RAM, 512 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 ATMEGA164P-15AT1 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-TQFPRFQ for sourcing$11.70OBSOLETERFQ

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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