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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

Page 4316 of 5325
Part NumberCategoryDescriptionPackageStockPriceStatus
QS72235-25TFSpecialized ICsThe QS72235-25TF 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 QS72235-25TF is currently in active production through Rochester Electronics's standard distribution channels.1,742 In Stock$4.63ACTIVERFQ
QS72235-35JSpecialized ICsThe QS72235-35J 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 QS72235-35J is currently in active production through Rochester Electronics's standard distribution channels.1,698 In Stock$16.64ACTIVERFQ
QS72235-35TFSpecialized ICsThe QS72235-35TF 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 QS72235-35TF is currently in active production through Rochester Electronics's standard distribution channels.1,700 In Stock$20.80ACTIVERFQ
QS7224-30SOFIFO MemoryThe QS7224-30SO 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 QS7224-30SO is currently in active production through Rochester Electronics's standard distribution channels.9,030 In Stock$27.21ACTIVERFQ
QS7224-30VFIFO MemoryThe QS7224-30V is a memory IC manufactured by Rochester Electronics. Technical highlights include 36K (4K x 9) memory size; design review should confirm memory interface timing, SRAM, DRAM, flash, or EEPROM compatibility, supply voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a standard package and is rated for operation across 0°C ~ 70°C. Designed for data center storage, consumer electronics, and automotive infotainment applications, the QS7224-30V is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$15.55OBSOLETERFQ
QS72241-15JRFIFO MemoryThe QS72241-15JR is a memory IC manufactured by Rochester Electronics. Technical highlights include 36K (4K x 9) memory size; design review should confirm memory interface timing, SRAM, DRAM, flash, or EEPROM compatibility, supply voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a standard package and is rated for operation across 0°C ~ 70°C. Designed for data center storage, consumer electronics, and automotive infotainment applications, the QS72241-15JR is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$14.77OBSOLETERFQ
QS72241-20RJSpecialized ICsThe QS72241-20RJ 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 QS72241-20RJ is currently in active production through Rochester Electronics's standard distribution channels.1,511 In Stock$27.80ACTIVERFQ
QS72241-25JRFIFO MemoryThe QS72241-25JR 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 QS72241-25JR is currently in active production through Rochester Electronics's standard distribution channels.1,860 In Stock$11.19ACTIVERFQ
QS72241-35JRFIFO MemoryThe QS72241-35JR 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 QS72241-35JR is currently in active production through Rochester Electronics's standard distribution channels.1,574 In Stock$9.98ACTIVERFQ
QS72241-50JRFIFO MemoryThe QS72241-50JR is a memory IC manufactured by Rochester Electronics. Technical highlights include 36K (4K x 9) memory size; design review should confirm memory interface timing, SRAM, DRAM, flash, or EEPROM compatibility, supply voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a standard package and is rated for operation across 0°C ~ 70°C. Designed for data center storage, consumer electronics, and automotive infotainment applications, the QS72241-50JR is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$9.04OBSOLETERFQ
QS72245-20JSpecialized ICsThe QS72245-20J 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 QS72245-20J is currently in active production through Rochester Electronics's standard distribution channels.3,558 In Stock$29.01ACTIVERFQ
QS72245-20TFSpecialized ICsThe QS72245-20TF 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 QS72245-20TF is currently in active production through Rochester Electronics's standard distribution channels.1,930 In Stock$29.01ACTIVERFQ
QS72245-25JSpecialized ICsThe QS72245-25J 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 QS72245-25J is currently in active production through Rochester Electronics's standard distribution channels.3,588 In Stock$29.01ACTIVERFQ
QS72245-25TFSpecialized ICsThe QS72245-25TF 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 QS72245-25TF is currently in active production through Rochester Electronics's standard distribution channels.4,800 In Stock$29.23ACTIVERFQ
QS72245-35JSpecialized ICsThe QS72245-35J 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 QS72245-35J is currently in active production through Rochester Electronics's standard distribution channels.1,900 In Stock$26.49ACTIVERFQ
QS72245-35TFSpecialized ICsThe QS72245-35TF 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 QS72245-35TF is currently in active production through Rochester Electronics's standard distribution channels.1,850 In Stock$22.43ACTIVERFQ
QS723611-20TFFIFO MemoryThe QS723611-20TF is a memory IC manufactured by Rochester Electronics. Technical highlights include 36K (1K x 36) memory size; design review should confirm memory interface timing, SRAM, DRAM, flash, or EEPROM compatibility, supply voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a 144-QFP package and is rated for operation across 0°C ~ 70°C. Designed for data center storage, consumer electronics, and automotive infotainment applications, the QS723611-20TF is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.144-QFPRFQ for sourcing$48.81OBSOLETERFQ
QS723611-25TFFIFO MemoryThe QS723611-25TF is a memory IC manufactured by Rochester Electronics. Technical highlights include 36K (1K x 36) memory size; design review should confirm memory interface timing, SRAM, DRAM, flash, or EEPROM compatibility, supply voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a 144-QFP package and is rated for operation across 0°C ~ 70°C. Designed for data center storage, consumer electronics, and automotive infotainment applications, the QS723611-25TF is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.144-QFPRFQ for sourcing$44.37OBSOLETERFQ
QS723611-30TFFIFO MemoryThe QS723611-30TF is a memory IC manufactured by Rochester Electronics. Technical highlights include 36K (1K x 36) memory size; design review should confirm memory interface timing, SRAM, DRAM, flash, or EEPROM compatibility, supply voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a 144-QFP package and is rated for operation across 0°C ~ 70°C. Designed for data center storage, consumer electronics, and automotive infotainment applications, the QS723611-30TF is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.144-QFPRFQ for sourcing$40.34OBSOLETERFQ
QS723620-20PFFIFO MemoryThe QS723620-20PF is a memory IC manufactured by Rochester Electronics. Technical highlights include 36K (1K x 36) memory size; design review should confirm memory interface timing, SRAM, DRAM, flash, or EEPROM compatibility, supply voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a 132-QFP package and is rated for operation across 0°C ~ 70°C. Designed for data center storage, consumer electronics, and automotive infotainment applications, the QS723620-20PF is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.132-QFPRFQ for sourcing$34.02OBSOLETERFQ

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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