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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
MKS22FN256VLL12Microcontrollers (MCU)The MKS22FN256VLL12 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 256KB (256K x 8) Flash memory, 64K x 8 RAM, 120MHz clock speed, and CANbus, I²C, SPI, UART/USART, USB OTG 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-LQFP package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the MKS22FN256VLL12 is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP4,200 In Stock$5.27ACTIVERFQ
MKS22FN256VLL12557Specialized ICsThe MKS22FN256VLL12557 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 MKS22FN256VLL12557 is currently in active production through Rochester Electronics's standard distribution channels.742 In StockRFQACTIVERFQ
MKV10Z128VLH7Microcontrollers (MCU)The MKV10Z128VLH7 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 16K x 8 RAM, 75MHz 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 64-LQFP package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the MKV10Z128VLH7 is currently in active production through Rochester Electronics's standard distribution channels.64-LQFP52,720 In Stock$0.8902ACTIVERFQ
MKV10Z128VLH7557Microcontrollers (MCU)The MKV10Z128VLH7557 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 16K x 8 RAM, 75MHz 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 64-LQFP package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the MKV10Z128VLH7557 is currently in active production through Rochester Electronics's standard distribution channels.64-LQFP16,228 In Stock$0.9000ACTIVERFQ
MKV10Z16VFM7Microcontrollers (MCU)The MKV10Z16VFM7 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 16KB (16K x 8) Flash memory, 8K x 8 RAM, 75MHz 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, Wettable Flank 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 MKV10Z16VFM7 is currently in active production through Rochester Electronics's standard distribution channels.32-VFQFN Exposed Pad12,990 In Stock$1.64ACTIVERFQ
MKV10Z16VFM7557General Memory ICsThe MKV10Z16VFM7557 is a memory IC manufactured by Rochester Electronics. Design review should confirm memory interface timing, SRAM, DRAM, flash, or EEPROM compatibility, supply voltage, 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 data center storage, consumer electronics, and automotive infotainment applications, the MKV10Z16VFM7557 is currently in active production through Rochester Electronics's standard distribution channels.1,767 In StockRFQACTIVERFQ
MKV10Z32VLC7Microcontrollers (MCU)The MKV10Z32VLC7 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (32K x 8) Flash memory, 8K x 8 RAM, 75MHz 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-LQFP package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the MKV10Z32VLC7 is currently in active production through Rochester Electronics's standard distribution channels.32-LQFP3,750 In Stock$4.43ACTIVERFQ
MKV10Z32VLC7R,528Microcontrollers (MCU)The MKV10Z32VLC7R,528 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 standard mount 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 MKV10Z32VLC7R,528 is currently in active production through Rochester Electronics's standard distribution channels.6,090 In Stock$0.2802ACTIVERFQ
MKV10Z32VLF7Microcontrollers (MCU)The MKV10Z32VLF7 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (32K x 8) Flash memory, 8K x 8 RAM, 75MHz 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 48-LQFP package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the MKV10Z32VLF7 is currently in active production through Rochester Electronics's standard distribution channels.48-LQFP8,730 In Stock$2.18ACTIVERFQ
MKV10Z64VLH7Microcontrollers (MCU)The MKV10Z64VLH7 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 64KB (64K x 8) Flash memory, 16K x 8 RAM, 75MHz 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 64-LQFP package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the MKV10Z64VLH7 is currently in active production through Rochester Electronics's standard distribution channels.64-LQFP2,527 In Stock$9.36ACTIVERFQ
MKV11Z128VLH7Microcontrollers (MCU)The MKV11Z128VLH7 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 16K x 8 RAM, 75MHz 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-LQFP package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the MKV11Z128VLH7 is currently in active production through Rochester Electronics's standard distribution channels.64-LQFP9,276 In Stock$1.20ACTIVERFQ
MKV30F128VFM10Microcontrollers (MCU)The MKV30F128VFM10 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 16K x 8 RAM, 100MHz 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, Wettable Flank 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 MKV30F128VFM10 is currently in active production through Rochester Electronics's standard distribution channels.32-VFQFN Exposed Pad8,325 In Stock$2.56ACTIVERFQ
MKV30F128VLF10557Specialized ICsThe MKV30F128VLF10557 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 MKV30F128VLF10557 is currently in active production through Rochester Electronics's standard distribution channels.988 In StockRFQACTIVERFQ
MKV30F64VLF10Microcontrollers (MCU)The MKV30F64VLF10 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 64KB (64K x 8) Flash memory, 16K x 8 RAM, 100MHz 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 48-LQFP package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the MKV30F64VLF10 is currently in active production through Rochester Electronics's standard distribution channels.48-LQFP7,500 In Stock$2.48ACTIVERFQ
MKV31F256VLH12Microcontrollers (MCU)The MKV31F256VLH12 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 256KB (256K x 8) Flash memory, 48K x 8 RAM, 120MHz 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 64-LQFP package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the MKV31F256VLH12 is currently in active production through Rochester Electronics's standard distribution channels.64-LQFP15,360 In Stock$3.18ACTIVERFQ
MKV31F256VLH12557Specialized ICsThe MKV31F256VLH12557 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 MKV31F256VLH12557 is currently in active production through Rochester Electronics's standard distribution channels.1,582 In StockRFQACTIVERFQ
MKV31F256VLL12Microcontrollers (MCU)The MKV31F256VLL12 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 256KB (256K x 8) Flash memory, 48K x 8 RAM, 120MHz 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 100-LQFP package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the MKV31F256VLL12 is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP6,480 In Stock$3.38ACTIVERFQ
MKV42F128VLH16Microcontrollers (MCU)The MKV42F128VLH16 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 128KB (128K x 8) Flash memory, 24K x 8 RAM, 168MHz 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-LQFP package and is rated for operation across -40°C ~ 105°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the MKV42F128VLH16 is currently in active production through Rochester Electronics's standard distribution channels.64-LQFP1,650 In Stock$7.78ACTIVERFQ
MKV42F64VLH16557Specialized ICsThe MKV42F64VLH16557 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 MKV42F64VLH16557 is currently in active production through Rochester Electronics's standard distribution channels.33,998 In Stock$0.9000ACTIVERFQ
MKV44F128VLL16Microcontrollers (MCU)The MKV44F128VLL16 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 MKV44F128VLL16 is currently in active production through Rochester Electronics's standard distribution channels.1,396 In Stock$12.94ACTIVERFQ

Frequently Asked Questions

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FPGACenter lists 106,490 Rochester Electronics part numbers with 75,392 currently in stock. Submit an RFQ for availability, lead time, and pricing.

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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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