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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
ATMEGA8L-8PIMicrocontrollers (MCU)The ATMEGA8L-8PI is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 8KB (4K x 16) Flash memory, 1K x 8 RAM, 512 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 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 ATMEGA8L-8PI 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$3.40OBSOLETERFQ
ATMXT1716EEGV-Z2USpecialized ICsThe ATMXT1716EEGV-Z2U 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 ATMXT1716EEGV-Z2U is currently in active production through Rochester Electronics's standard distribution channels.3,120 In Stock$3.78ACTIVERFQ
ATMXT224-CCUTouch Screen ControllersThe ATMXT224-CCU is a thyristor manufactured by Rochester Electronics. Technical highlights include 1.71V, 2.57V ~ 3.47V input voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 49-UFBGA package and is rated for operation across -40°C ~ 85°C (TA). Designed for networking equipment, industrial automation, and telecommunications applications, the ATMXT224-CCU is currently in active production through Rochester Electronics's standard distribution channels.49-UFBGA7,200 In Stock$2.79ACTIVERFQ
ATMXT224SL-MMicrocontrollers (MCU)The ATMXT224SL-M 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 ATMXT224SL-M is currently in active production through Rochester Electronics's standard distribution channels.6,630 In Stock$1.84ACTIVERFQ
ATMXT224SL-MAHRCapacitive Touch SensorsThe ATMXT224SL-MAHR is a capacitive touch sensor manufactured by Rochester Electronics. Design review should confirm sensor calibration, ADC signal-chain fit, I2C or SPI interface, supply voltage, 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 networking equipment, industrial automation, and telecommunications applications, the ATMXT224SL-MAHR is currently in active production through Rochester Electronics's standard distribution channels.14,400 In Stock$3.79ACTIVERFQ
ATMXT3432S-M-CCUCapacitive Touch SensorsThe ATMXT3432S-M-CCU is a capacitive touch sensor manufactured by Rochester Electronics. Design review should confirm sensor calibration, ADC signal-chain fit, I2C or SPI interface, supply voltage, 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 networking equipment, industrial automation, and telecommunications applications, the ATMXT3432S-M-CCU is currently in active production through Rochester Electronics's standard distribution channels.2,470 In StockRFQACTIVERFQ
ATMXT3432S-M-Z2UCapacitive Touch SensorsThe ATMXT3432S-M-Z2U is a capacitive touch sensor manufactured by Rochester Electronics. Design review should confirm sensor calibration, ADC signal-chain fit, I2C or SPI interface, supply voltage, 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 networking equipment, industrial automation, and telecommunications applications, the ATMXT3432S-M-Z2U is currently in active production through Rochester Electronics's standard distribution channels.12,718 In Stock$42.22ACTIVERFQ
ATMXT540SXES-CCURMicrocontrollers (MCU)The ATMXT540SXES-CCUR 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 ATMXT540SXES-CCUR is currently in active production through Rochester Electronics's standard distribution channels.15,787 In Stock$1.86ACTIVERFQ
ATMXT768E-ATRSpecialized ICsThe ATMXT768E-ATR 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 ATMXT768E-ATR is currently in active production through Rochester Electronics's standard distribution channels.12,000 In Stock$7.26ACTIVERFQ
ATOPA4343NA/2K5Op Amps & Instrumentation AmplifiersThe ATOPA4343NA/2K5 is an instrumentation amplifier manufactured by Rochester Electronics. Design review should confirm amplifier gain, bandwidth, ADC or DAC signal-chain fit, supply voltage, 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 audio systems, instrumentation, and medical devices applications, the ATOPA4343NA/2K5 is currently in active production through Rochester Electronics's standard distribution channels.9,000 In Stock$2.35ACTIVERFQ
ATPL100A-AZU-YMicrocontrollers (MCU)The ATPL100A-AZU-Y is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128K x 8 RAM, SPI, UART connectivity, and 3V ~ 3.6V supply voltage; 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-LQFP package and is rated for operation across -40°C ~ 85°C. Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATPL100A-AZU-Y is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.144-LQFPRFQ for sourcing$10.36OBSOLETERFQ
ATPL100A-AZU-Y40Microcontrollers (MCU)The ATPL100A-AZU-Y40 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 ATPL100A-AZU-Y40 is currently in active production through Rochester Electronics's standard distribution channels.11,986 In Stock$9.92ACTIVERFQ
ATR0849-PFQGLaser DriversThe ATR0849-PFQG is a driver IC manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm drive current, MOSFET or LED load compatibility, input voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a 24-VFQFN Exposed Pad package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the ATR0849-PFQG is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.24-VFQFN Exposed PadRFQ for sourcing$2.37OBSOLETERFQ
ATSAM3A8CA-CUMicrocontrollers (MCU)The ATSAM3A8CA-CU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 512KB (512K x 8) Flash memory, 96K x 8 RAM, 84MHz clock speed, and CANbus, I²C, IrDA, LINbus, MMC, 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 100-TFBGA package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATSAM3A8CA-CU is currently in active production through Rochester Electronics's standard distribution channels.100-TFBGA9,360 In Stock$4.38ACTIVERFQ
ATSAM3N00BA-MUMicrocontrollers (MCU)The ATSAM3N00BA-MU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (16K x 8) Flash memory, 4K x 8 RAM, 48MHz clock speed, and I²C, IrDA, 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 ATSAM3N00BA-MU is currently in active production through Rochester Electronics's standard distribution channels.64-VFQFN Exposed Pad11,286 In Stock$1.17ACTIVERFQ
ATSAM3N1BA-AUMicrocontrollers (MCU)The ATSAM3N1BA-AU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 64KB (64K x 8) Flash memory, 8K x 8 RAM, 48MHz clock speed, and I²C, IrDA, 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-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATSAM3N1BA-AU is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.64-LQFPRFQ for sourcing$8.97OBSOLETERFQ
ATSAM3N1CA-CUMicrocontrollers (MCU)The ATSAM3N1CA-CU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 64KB (64K x 8) Flash memory, 8K x 8 RAM, 48MHz clock speed, and I²C, IrDA, 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-TFBGA package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATSAM3N1CA-CU is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.100-TFBGARFQ for sourcing$10.99OBSOLETERFQ
ATSAM3N1CB-CUMicrocontrollers (MCU)The ATSAM3N1CB-CU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 64KB (64K x 8) Flash memory, 8K x 8 RAM, 48MHz clock speed, and I²C, IrDA, 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-TFBGA package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATSAM3N1CB-CU is currently in active production through Rochester Electronics's standard distribution channels.100-TFBGA3,804 In Stock$3.72ACTIVERFQ
ATSAM3N2BA-AUMicrocontrollers (MCU)The ATSAM3N2BA-AU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 16K x 8 RAM, 48MHz clock speed, and I²C, IrDA, 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-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the ATSAM3N2BA-AU is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.64-LQFPRFQ for sourcing$8.48OBSOLETERFQ
ATSAM3N2BA-MUMicrocontrollers (MCU)The ATSAM3N2BA-MU is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 16K x 8 RAM, 48MHz clock speed, and I²C, IrDA, 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 ATSAM3N2BA-MU is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.64-VFQFN Exposed PadRFQ for sourcing$6.06OBSOLETERFQ

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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