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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 4310 of 5325
Part NumberCategoryDescriptionPackageStockPriceStatus
QS54FCT827CTQBuffers, Drivers, Receivers & TransceiversThe QS54FCT827CTQ is a transceiver IC manufactured by Rochester Electronics. Technical highlights include 5V supply voltage and -55°C ~ 125°C operating temperature; 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 standard package and is rated for operation across -55°C ~ 125°C. Designed for motor control, LED lighting, and display backlight applications, the QS54FCT827CTQ is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$1.18OBSOLETERFQ
QS54FCT841TQSpecialized ICsThe QS54FCT841TQ 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 QS54FCT841TQ is currently in active production through Rochester Electronics's standard distribution channels.1.685 In Stock$0.7313ACTIVERFQ
QS5805TQClock Buffers & DriversThe QS5805TQ is a clock buffer/driver manufactured by Rochester Electronics. Key technical specifications include 4.5V ~ 5.5V supply voltage, 3-State output type, and -40°C ~ 85°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 20-QSOP package and is rated for operation across -40°C ~ 85°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the QS5805TQ is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$3.02OBSOLETERFQ
QS5806ATSOClock Buffers & DriversThe QS5806ATSO is a clock buffer/driver manufactured by Rochester Electronics. Design review should confirm clock frequency, PLL configuration, jitter budget, output type, 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 telecommunications infrastructure, data center networking, and industrial control applications, the QS5806ATSO is currently in active production through Rochester Electronics's standard distribution channels.1.975 In Stock$2.99ACTIVERFQ
QS5806TSOClock Buffers & DriversThe QS5806TSO is a clock buffer/driver manufactured by Rochester Electronics. Design review should confirm clock frequency, PLL configuration, jitter budget, output type, 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 telecommunications infrastructure, data center networking, and industrial control applications, the QS5806TSO is currently in active production through Rochester Electronics's standard distribution channels.8.934 In Stock$1.70ACTIVERFQ
QS5806ZQATQSpecialized ICsThe QS5806ZQATQ 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 QS5806ZQATQ is currently in active production through Rochester Electronics's standard distribution channels.1.604 In Stock$14.71ACTIVERFQ
QS5806ZQQBuffers, Drivers, Receivers & TransceiversThe QS5806ZQQ is a transceiver 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 motor control, LED lighting, and display backlight applications, the QS5806ZQQ is currently in active production through Rochester Electronics's standard distribution channels.8.625 In Stock$1.78ACTIVERFQ
QS5813PVApplication Specific ProcessorsThe QS5813PV is an application-specific processor manufactured by Rochester Electronics. Technical highlights include 3.135V ~ 3.465V supply voltage; design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, package fit, and operating temperature limits. This Through Hole component is supplied in a 48-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 QS5813PV is currently in active production through Rochester Electronics's standard distribution channels.48-DIP (0.600", 15.24mm)1.843 In Stock$5.60ACTIVERFQ
QS5818ZQPVClock Buffers & DriversThe QS5818ZQPV is a clock buffer/driver manufactured by Rochester Electronics. Design review should confirm clock frequency, PLL configuration, jitter budget, output type, 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 telecommunications infrastructure, data center networking, and industrial control applications, the QS5818ZQPV is currently in active production through Rochester Electronics's standard distribution channels.5.160 In Stock$6.72ACTIVERFQ
QS5820BTQ2Clock Buffers & DriversThe QS5820BTQ2 is a clock buffer/driver manufactured by Rochester Electronics. Design review should confirm clock frequency, PLL configuration, jitter budget, output type, 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 telecommunications infrastructure, data center networking, and industrial control applications, the QS5820BTQ2 is currently in active production through Rochester Electronics's standard distribution channels.1.725 In Stock$5.68ACTIVERFQ
QS5917T-70TJClock Buffers & DriversThe QS5917T-70TJ is a clock buffer/driver manufactured by Rochester Electronics. Design review should confirm clock frequency, PLL configuration, jitter budget, output type, 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 telecommunications infrastructure, data center networking, and industrial control applications, the QS5917T-70TJ is currently in active production through Rochester Electronics's standard distribution channels.1.777 In Stock$4.84ACTIVERFQ
QS5920AQApplication Specific ProcessorsThe QS5920AQ is an application-specific processor manufactured by Rochester Electronics. Technical highlights include 3V ~ 3.6V supply voltage; design review should confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, Flash memory, package fit, and operating temperature limits. This Through Hole component is supplied in a 48-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 QS5920AQ is currently in active production through Rochester Electronics's standard distribution channels.48-DIP (0.600", 15.24mm)3.726 In Stock$3.73ACTIVERFQ
QS5920PAClock Buffers & DriversThe QS5920PA is a clock buffer/driver manufactured by Rochester Electronics. Technical highlights include 3.3V supply voltage and -40°C ~ 85°C operating temperature; design review should confirm clock frequency, PLL configuration, jitter budget, output type, and operating temperature limits. This Surface Mount component is supplied in a 24-TSSOP package and is rated for operation across -40°C ~ 85°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the QS5920PA is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$4.74OBSOLETERFQ
QS5920QClock Buffers & DriversThe QS5920Q is a clock buffer/driver manufactured by Rochester Electronics. Technical highlights include 0.5V ~ 7V supply voltage and -40°C ~ 85°C operating temperature; design review should confirm clock frequency, PLL configuration, jitter budget, output type, and operating temperature limits. This Surface Mount component is supplied in a 24-SSOP package and is rated for operation across -40°C ~ 85°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the QS5920Q is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$4.01OBSOLETERFQ
QS5920ZQAPAClock Buffers & DriversThe QS5920ZQAPA is a clock buffer/driver manufactured by Rochester Electronics. Design review should confirm clock frequency, PLL configuration, jitter budget, output type, 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 telecommunications infrastructure, data center networking, and industrial control applications, the QS5920ZQAPA is currently in active production through Rochester Electronics's standard distribution channels.14.250 In Stock$5.22ACTIVERFQ
QS5993-ZQ5QISpecialized ICsThe QS5993-ZQ5QI 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 QS5993-ZQ5QI is currently in active production through Rochester Electronics's standard distribution channels.1.544 In Stock$17.81ACTIVERFQ
QS7024A-20JSRAMThe QS7024A-20J 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 QS7024A-20J is currently in active production through Rochester Electronics's standard distribution channels.1.828 In Stock$12.67ACTIVERFQ
QS7024A-20TFSRAMThe QS7024A-20TF is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 64Kb (4K x 16) memory size, 5V supply voltage, and Volatile memory type; design review should also confirm memory interface timing, SRAM, DRAM, flash, or EEPROM compatibility, and supply voltage. This Surface Mount component is supplied in a 100-TQFP package and is rated for operation across 0°C ~ 70°C. Designed for data center storage, consumer electronics, and automotive infotainment applications, the QS7024A-20TF is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.100-TQFPRFQ for sourcing$22.10OBSOLETERFQ
QS7024A-25JSRAMThe QS7024A-25J 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 QS7024A-25J is currently in active production through Rochester Electronics's standard distribution channels.1.511 In Stock$44.66ACTIVERFQ
QS7024A-25TFSRAMThe QS7024A-25TF is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 64Kb (4K x 16) memory size, 5V supply voltage, and Volatile memory type; design review should also confirm memory interface timing, SRAM, DRAM, flash, or EEPROM compatibility, and supply voltage. This Surface Mount component is supplied in a 100-TQFP package and is rated for operation across 0°C ~ 70°C. Designed for data center storage, consumer electronics, and automotive infotainment applications, the QS7024A-25TF is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.100-TQFPRFQ for sourcing$20.10OBSOLETERFQ

Frequently Asked Questions

Where can I buy Rochester Electronics electronic components?

FPGACenter stocks 106.490 Rochester Electronics part numbers with 75.392 currently in stock. All parts are 100% original with full traceability. No minimum order quantity required. Submit an RFQ for competitive 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 stock 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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