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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
TMC3033KRC30DAC - Digital to Analog ConvertersThe TMC3033KRC30 is a switching converter manufactured by Rochester Electronics. Technical highlights include 0°C ~ 70°C operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 48-LQFP package and is rated for operation across 0°C ~ 70°C. Designed for instrumentation, medical devices, and audio systems applications, the TMC3033KRC30 is currently in active production through Rochester Electronics's standard distribution channels.48-LQFP1,740 In Stock$7.40ACTIVERFQ
TMC3211G1FSpecialized ICsThe TMC3211G1F 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 TMC3211G1F is currently in active production through Rochester Electronics's standard distribution channels.739 In StockRFQACTIVERFQ
TMC3503KRC80DAC - Digital to Analog ConvertersThe TMC3503KRC80 is a switching converter manufactured by Rochester Electronics. Technical highlights include 0°C ~ 70°C operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 48-LQFP package and is rated for operation across 0°C ~ 70°C. Designed for instrumentation, medical devices, and audio systems applications, the TMC3503KRC80 is currently in active production through Rochester Electronics's standard distribution channels.48-LQFP1,904 In Stock$5.55ACTIVERFQ
TMC3533R2C80DAC - Digital to Analog ConvertersThe TMC3533R2C80 is a switching converter manufactured by Rochester Electronics. Technical highlights include 0°C ~ 70°C operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C. Designed for instrumentation, medical devices, and audio systems applications, the TMC3533R2C80 is currently in active production through Rochester Electronics's standard distribution channels.44-LCC (J-Lead)1,538 In Stock$11.08ACTIVERFQ
TMDS261PAGVideo Processing ICsThe TMDS261PAG is a video/display IC manufactured by Rochester Electronics. Technical highlights include 3.0V ~ 3.6V supply voltage; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 64-TQFP package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the TMDS261PAG is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.64-TQFPRFQ for sourcing$1.64OBSOLETERFQ
TMDS341PFCRG4Specialized ICsThe TMDS341PFCRG4 is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 3V ~ 3.6V supply voltage and DVI, HDMI interface; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 80-TQFP package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the TMDS341PFCRG4 is currently in active production through Rochester Electronics's standard distribution channels.80-TQFP43,200 In Stock$1.40ACTIVERFQ
TMDS361PAGVideo Processing ICsThe TMDS361PAG is a video/display IC manufactured by Rochester Electronics. Technical highlights include 3.0V ~ 3.6V supply voltage; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 64-TQFP package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the TMDS361PAG is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.64-TQFPRFQ for sourcing$1.49OBSOLETERFQ
TMP512AIDThermal Management ICsThe TMP512AID is a voltage supervisor manufactured by Rochester Electronics. Technical highlights include 3V ~ 26V input voltage and -40°C ~ 125°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 14-SOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 125°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the TMP512AID is currently in active production through Rochester Electronics's standard distribution channels.14-SOIC (0.154", 3.90mm Width)27,924 In Stock$2.08ACTIVERFQ
TMP513AIDThermal Management ICsThe TMP513AID is a voltage supervisor manufactured by Rochester Electronics. Technical highlights include 3V ~ 26V input voltage and -40°C ~ 125°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 125°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the TMP513AID is currently in active production through Rochester Electronics's standard distribution channels.16-SOIC (0.154", 3.90mm Width)12,306 In Stock$1.94ACTIVERFQ
TMP5704357AZWTQQ1Microcontrollers (MCU)The TMP5704357AZWTQQ1 is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 4MB (4M x 8) Flash memory, 512K x 8 RAM, 128K x 8 EEPROM, 300MHz clock speed, and CANbus, EBI/EMI, Ethernet, FlexRay, I²C, LINbus, MibSPI, SCI, 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 337-LFBGA package and is rated for operation across -40°C ~ 125°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the TMP5704357AZWTQQ1 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.337-LFBGARFQ for sourcing$123.97OBSOLETERFQ
TMS1024ANSpecialized ICsThe TMS1024AN 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 TMS1024AN is currently in active production through Rochester Electronics's standard distribution channels.1,358 In StockRFQACTIVERFQ
TMS1976NLPSpecialized ICsThe TMS1976NLP 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 TMS1976NLP is currently in active production through Rochester Electronics's standard distribution channels.1,065 In StockRFQACTIVERFQ
TMS2114-20NLSRAMThe TMS2114-20NL is an SRAM memory device 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 TMS2114-20NL is currently in active production through Rochester Electronics's standard distribution channels.16,202 In Stock$0.4887ACTIVERFQ
TMS2114-45NLSRAMThe TMS2114-45NL is an SRAM memory device 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 TMS2114-45NL is currently in active production through Rochester Electronics's standard distribution channels.9,059 In Stock$0.6795ACTIVERFQ
TMS2114L-15NLSRAMThe TMS2114L-15NL is an SRAM memory device 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 TMS2114L-15NL is currently in active production through Rochester Electronics's standard distribution channels.31,031 In Stock$0.8203ACTIVERFQ
TMS2114L-20NLSRAMThe TMS2114L-20NL is an SRAM memory device 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 TMS2114L-20NL is currently in active production through Rochester Electronics's standard distribution channels.8,416 In Stock$0.7371ACTIVERFQ
TMS2114L-25NLSRAMThe TMS2114L-25NL is an SRAM memory device 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 TMS2114L-25NL is currently in active production through Rochester Electronics's standard distribution channels.1,736 In Stock$0.6840ACTIVERFQ
TMS27C291-35JLGeneral Memory ICsThe TMS27C291-35JL is a memory IC manufactured by Rochester Electronics. Key technical specifications include 16Kb (2K x 8) memory size, 4.5V ~ 5.5V supply voltage, and Non-Volatile memory type; design review should also confirm memory interface timing, SRAM, DRAM, flash, or EEPROM compatibility, and supply voltage. This Through Hole component is supplied in a 24-DIP (0.600", 15.24mm) Window package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the TMS27C291-35JL is currently in active production through Rochester Electronics's standard distribution channels.24-DIP (0.600", 15.24mm) Window33,644 In Stock$7.63ACTIVERFQ
TMS27C291-3JLGeneral Memory ICsThe TMS27C291-3JL is a memory IC manufactured by Rochester Electronics. Key technical specifications include 16Kb (2K x 8) memory size, 4.75V ~ 5.25V supply voltage, and Non-Volatile memory type; design review should also confirm memory interface timing, SRAM, DRAM, flash, or EEPROM compatibility, and supply voltage. This Through Hole component is supplied in a 24-DIP (0.600", 15.24mm) Window package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the TMS27C291-3JL is currently in active production through Rochester Electronics's standard distribution channels.24-DIP (0.600", 15.24mm) Window6,968 In Stock$6.55ACTIVERFQ
TMS27PC010-12NLROM & NVRAMThe TMS27PC010-12NL is a non-volatile 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 TMS27PC010-12NL is currently in active production through Rochester Electronics's standard distribution channels.39,895 In Stock$3.19ACTIVERFQ

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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