Hard-to-find, EOL, and shortage parts24h target RFQ responseInspection, traceability, and alternate sourcing
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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

✅ Why Source Rochester Electronics from FPGACenter

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 5239 of 5325
Part NumberCategoryDescriptionPackageStockPriceStatus
UPC4556G2-AOp Amps & Instrumentation AmplifiersThe UPC4556G2-A is an instrumentation amplifier manufactured by Rochester Electronics. Technical highlights include -20°C ~ 85°C (TA) operating temperature; design review should confirm amplifier gain, bandwidth, ADC or DAC signal-chain fit, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 8-SOIC (0.173", 4.40mm Width) package and is rated for operation across -20°C ~ 85°C (TA). Designed for audio systems, instrumentation, and medical devices applications, the UPC4556G2-A is currently in active production through Rochester Electronics's standard distribution channels.8-SOIC (0.173", 4.40mm Width)1.529 In Stock$0.8000ACTIVERFQ
UPC4559C-AOp Amps & Instrumentation AmplifiersThe UPC4559C-A is an instrumentation amplifier manufactured by Rochester Electronics. Technical highlights include -20°C ~ 85°C operating temperature; design review should confirm amplifier gain, bandwidth, ADC or DAC signal-chain fit, supply voltage, and operating temperature limits. This Through Hole component is supplied in a 8-DIP (0.300", 7.62mm) package and is rated for operation across -20°C ~ 85°C. Designed for audio systems, instrumentation, and medical devices applications, the UPC4559C-A is currently in active production through Rochester Electronics's standard distribution channels.8-DIP (0.300", 7.62mm)5.370 In Stock$0.7413ACTIVERFQ
UPC4560C-AOp Amps & Instrumentation AmplifiersThe UPC4560C-A is an instrumentation amplifier manufactured by Rochester Electronics. Technical highlights include -20°C ~ 80°C (TA) operating temperature; design review should confirm amplifier gain, bandwidth, ADC or DAC signal-chain fit, supply voltage, and operating temperature limits. This Through Hole component is supplied in a 8-DIP (0.300", 7.62mm) package and is rated for operation across -20°C ~ 80°C (TA). Designed for audio systems, instrumentation, and medical devices applications, the UPC4560C-A is currently in active production through Rochester Electronics's standard distribution channels.8-DIP (0.300", 7.62mm)1.077 In Stock$0.6840ACTIVERFQ
UPC4572C-AOp Amps & Instrumentation AmplifiersThe UPC4572C-A is an instrumentation amplifier manufactured by Rochester Electronics. Technical highlights include -20°C ~ 80°C (TA) operating temperature; design review should confirm amplifier gain, bandwidth, ADC or DAC signal-chain fit, supply voltage, and operating temperature limits. This Through Hole component is supplied in a 8-DIP (0.300", 7.62mm) package and is rated for operation across -20°C ~ 80°C (TA). Designed for audio systems, instrumentation, and medical devices applications, the UPC4572C-A is currently in active production through Rochester Electronics's standard distribution channels.8-DIP (0.300", 7.62mm)1.667 In Stock$0.5120ACTIVERFQ
UPC4572G2(5)-AOp Amps & Instrumentation AmplifiersThe UPC4572G2(5)-A is an instrumentation amplifier manufactured by Rochester Electronics. Technical highlights include -20°C ~ 80°C (TA) operating temperature; design review should confirm amplifier gain, bandwidth, ADC or DAC signal-chain fit, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 8-SOIC (0.173", 4.40mm Width) package and is rated for operation across -20°C ~ 80°C (TA). Designed for audio systems, instrumentation, and medical devices applications, the UPC4572G2(5)-A is currently in active production through Rochester Electronics's standard distribution channels.8-SOIC (0.173", 4.40mm Width)50.262 In Stock$0.3690ACTIVERFQ
UPC4574GR(21)-9LG-E1-AOp Amps & Instrumentation AmplifiersThe UPC4574GR(21)-9LG-E1-A 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 UPC4574GR(21)-9LG-E1-A is currently in active production through Rochester Electronics's standard distribution channels.35.819 In Stock$0.6338ACTIVERFQ
UPC4741C-AOp Amps & Instrumentation AmplifiersThe UPC4741C-A is an instrumentation amplifier manufactured by Rochester Electronics. Technical highlights include -20°C ~ 80°C (TA) operating temperature; design review should confirm amplifier gain, bandwidth, ADC or DAC signal-chain fit, supply voltage, and operating temperature limits. This Through Hole component is supplied in a 14-DIP (0.300", 7.62mm) package and is rated for operation across -20°C ~ 80°C (TA). Designed for audio systems, instrumentation, and medical devices applications, the UPC4741C-A is currently in active production through Rochester Electronics's standard distribution channels.14-DIP (0.300", 7.62mm)1.555 In Stock$0.7340ACTIVERFQ
UPC4742C-AOp Amps & Instrumentation AmplifiersThe UPC4742C-A is an instrumentation amplifier manufactured by Rochester Electronics. Technical highlights include -20°C ~ 80°C operating temperature; design review should confirm amplifier gain, bandwidth, ADC or DAC signal-chain fit, supply voltage, and operating temperature limits. This Through Hole component is supplied in a 8-DIP (0.300", 7.62mm) package and is rated for operation across -20°C ~ 80°C. Designed for audio systems, instrumentation, and medical devices applications, the UPC4742C-A is currently in active production through Rochester Electronics's standard distribution channels.8-DIP (0.300", 7.62mm)12.015 In Stock$1.04ACTIVERFQ
UPC494C-ADC-DC Switching ControllersThe UPC494C-A is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include -20°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 Through Hole component is supplied in a 16-DIP (0.300", 7.62mm) package and is rated for operation across -20°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the UPC494C-A is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-DIP (0.300", 7.62mm)RFQ for sourcing$0.8906OBSOLETERFQ
UPC617C-AProgrammable Timers & OscillatorsThe UPC617C-A is a clock/timing IC 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 industrial automation, consumer electronics, and telecommunications infrastructure applications, the UPC617C-A is currently in active production through Rochester Electronics's standard distribution channels.1.514 In Stock$3.94ACTIVERFQ
UPC617G2-ASpecialized Power ManagementThe UPC617G2-A is a specialized power management IC manufactured by Rochester Electronics. Design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal 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 automotive electronics, industrial automation, and telecommunications equipment applications, the UPC617G2-A is currently in active production through Rochester Electronics's standard distribution channels.1.863 In Stock$3.00ACTIVERFQ
UPC741C-AOp Amps & Instrumentation AmplifiersThe UPC741C-A is an instrumentation amplifier manufactured by Rochester Electronics. Technical highlights include -20°C ~ 80°C operating temperature; design review should confirm amplifier gain, bandwidth, ADC or DAC signal-chain fit, supply voltage, and operating temperature limits. This Through Hole component is supplied in a 8-DIP (0.300", 7.62mm) package and is rated for operation across -20°C ~ 80°C. Designed for audio systems, instrumentation, and medical devices applications, the UPC741C-A is currently in active production through Rochester Electronics's standard distribution channels.8-DIP (0.300", 7.62mm)5.340 In Stock$4.61ACTIVERFQ
UPC7805AHF(1)-AZLinear Regulators (LDO)The UPC7805AHF(1)-AZ is an LDO voltage regulator manufactured by Rochester Electronics. Design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal 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 battery-powered devices, portable electronics, and industrial sensors applications, the UPC7805AHF(1)-AZ is currently in active production through Rochester Electronics's standard distribution channels.3.624 In Stock$1.30ACTIVERFQ
UPC7805AHF(10)-AZLinear Regulators (LDO)The UPC7805AHF(10)-AZ is an LDO voltage regulator manufactured by Rochester Electronics. Design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal 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 battery-powered devices, portable electronics, and industrial sensors applications, the UPC7805AHF(10)-AZ is currently in active production through Rochester Electronics's standard distribution channels.1.710 In Stock$1.07ACTIVERFQ
UPC7805AHF(23)-AZLinear Regulators (LDO)The UPC7805AHF(23)-AZ is an LDO voltage regulator manufactured by Rochester Electronics. Design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal 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 battery-powered devices, portable electronics, and industrial sensors applications, the UPC7805AHF(23)-AZ is currently in active production through Rochester Electronics's standard distribution channels.1.579 In Stock$1.07ACTIVERFQ
UPC7805AHF(3)-AZLinear Regulators (LDO)The UPC7805AHF(3)-AZ is an LDO voltage regulator manufactured by Rochester Electronics. Design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal 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 battery-powered devices, portable electronics, and industrial sensors applications, the UPC7805AHF(3)-AZ is currently in active production through Rochester Electronics's standard distribution channels.17.945 In Stock$1.13ACTIVERFQ
UPC7805AHF(45)-AZLinear Regulators (LDO)The UPC7805AHF(45)-AZ is an LDO voltage regulator manufactured by Rochester Electronics. Design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal 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 battery-powered devices, portable electronics, and industrial sensors applications, the UPC7805AHF(45)-AZ is currently in active production through Rochester Electronics's standard distribution channels.4.182 In Stock$1.07ACTIVERFQ
UPC7805AHF(9)-AZLinear Regulators (LDO)The UPC7805AHF(9)-AZ is an LDO voltage regulator manufactured by Rochester Electronics. Design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal 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 battery-powered devices, portable electronics, and industrial sensors applications, the UPC7805AHF(9)-AZ is currently in active production through Rochester Electronics's standard distribution channels.1.569 In Stock$1.07ACTIVERFQ
UPC7805AHF-1-AZLinear Regulators (LDO)The UPC7805AHF-1-AZ is an LDO voltage regulator manufactured by Rochester Electronics. Design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal 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 battery-powered devices, portable electronics, and industrial sensors applications, the UPC7805AHF-1-AZ is currently in active production through Rochester Electronics's standard distribution channels.1.351 In StockRFQACTIVERFQ
UPC7808AHF-AZLinear Regulators (LDO)The UPC7808AHF-AZ is an LDO voltage regulator manufactured by Rochester Electronics. Design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal 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 battery-powered devices, portable electronics, and industrial sensors applications, the UPC7808AHF-AZ is currently in active production through Rochester Electronics's standard distribution channels.13.077 In Stock$1.51ACTIVERFQ

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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