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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 1546 of 5325
Part NumberCategoryDescriptionPackageStockPriceStatus
CY7B9910-5SXCClock Generators, PLLs & SynthesizersThe CY7B9910-5SXC is a PLL frequency synthesizer manufactured by Rochester Electronics. Key technical specifications include 4.5V ~ 5.5V supply voltage, TTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B9910-5SXC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.24-SOIC (0.295", 7.50mm Width)RFQ for sourcing$4.96OBSOLETERFQ
CY7B9910-5SXIClock Generators, PLLs & SynthesizersThe CY7B9910-5SXI is a PLL frequency synthesizer manufactured by Rochester Electronics. Key technical specifications include 4.5V ~ 5.5V supply voltage, TTL 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 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B9910-5SXI is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.24-SOIC (0.295", 7.50mm Width)RFQ for sourcing$6.14OBSOLETERFQ
CY7B9910-7SCClock Generators, PLLs & SynthesizersThe CY7B9910-7SC is a PLL frequency synthesizer manufactured by Rochester Electronics. Key technical specifications include 4.5V ~ 5.5V supply voltage, TTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B9910-7SC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.24-SOIC (0.295", 7.50mm Width)RFQ for sourcing$7.22OBSOLETERFQ
CY7B9910-7SXCClock Generators, PLLs & SynthesizersThe CY7B9910-7SXC is a PLL frequency synthesizer manufactured by Rochester Electronics. Key technical specifications include 4.5V ~ 5.5V supply voltage, TTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B9910-7SXC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.24-SOIC (0.295", 7.50mm Width)RFQ for sourcing$6.08OBSOLETERFQ
CY7B9911-5JCClock Generators, PLLs & SynthesizersThe CY7B9911-5JC is a PLL frequency synthesizer manufactured by Rochester Electronics. Key technical specifications include 4.5V ~ 5.5V supply voltage, TTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 32-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B9911-5JC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-LCC (J-Lead)RFQ for sourcing$8.03OBSOLETERFQ
CY7B9911V-5JCClock Generators, PLLs & SynthesizersThe CY7B9911V-5JC is a PLL frequency synthesizer manufactured by Rochester Electronics. Key technical specifications include 3V ~ 3.6V supply voltage, LVTTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 32-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B9911V-5JC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-LCC (J-Lead)RFQ for sourcing$22.03OBSOLETERFQ
CY7B9911V-5JCTClock Generators, PLLs & SynthesizersThe CY7B9911V-5JCT is a PLL frequency synthesizer manufactured by Rochester Electronics. Key technical specifications include 2.97V ~ 3.63V supply voltage, LVTTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 32-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B9911V-5JCT is currently in active production through Rochester Electronics's standard distribution channels.32-LCC (J-Lead)1,518 In Stock$49.13ACTIVERFQ
CY7B9911V-5JXCClock Generators, PLLs & SynthesizersThe CY7B9911V-5JXC is a PLL frequency synthesizer manufactured by Rochester Electronics. Key technical specifications include 3V ~ 3.6V supply voltage, LVTTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 32-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B9911V-5JXC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-LCC (J-Lead)RFQ for sourcing$52.90OBSOLETERFQ
CY7B9911V-7JCClock Generators, PLLs & SynthesizersThe CY7B9911V-7JC is a PLL frequency synthesizer manufactured by Rochester Electronics. Key technical specifications include 2.97V ~ 3.63V supply voltage, LVTTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 32-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B9911V-7JC is currently in active production through Rochester Electronics's standard distribution channels.32-LCC (J-Lead)1,625 In Stock$18.02ACTIVERFQ
CY7B9911V-7JXCClock Generators, PLLs & SynthesizersThe CY7B9911V-7JXC is a PLL frequency synthesizer manufactured by Rochester Electronics. Key technical specifications include 2.97V ~ 3.63V supply voltage, LVTTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 32-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B9911V-7JXC is currently in active production through Rochester Electronics's standard distribution channels.32-LCC (J-Lead)3,552 In Stock$9.95ACTIVERFQ
CY7B9911V-7JXCTClock Generators, PLLs & SynthesizersThe CY7B9911V-7JXCT is a PLL frequency synthesizer manufactured by Rochester Electronics. Key technical specifications include 2.97V ~ 3.63V supply voltage, LVTTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 32-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B9911V-7JXCT is currently in active production through Rochester Electronics's standard distribution channels.32-LCC (J-Lead)13,464 In Stock$8.16ACTIVERFQ
CY7B991V-2JCClock Buffers & DriversThe CY7B991V-2JC is a clock buffer/driver manufactured by Rochester Electronics. Key technical specifications include 2.97V ~ 3.63V supply voltage, LVTTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 32-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B991V-2JC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-LCC (J-Lead)RFQ for sourcing$10.58OBSOLETERFQ
CY7B991V-2JCTClock Buffers & DriversThe CY7B991V-2JCT 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 Surface Mount component is supplied in a 32-LCC (J-Lead) package suitable for both prototyping and production builds. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B991V-2JCT is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-LCC (J-Lead)RFQ for sourcing$10.65OBSOLETERFQ
CY7B991V-2JXCClock Buffers & DriversThe CY7B991V-2JXC is a clock buffer/driver manufactured by Rochester Electronics. Key technical specifications include 2.97V ~ 3.63V supply voltage, LVTTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 32-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B991V-2JXC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-LCC (J-Lead)RFQ for sourcing$11.26OBSOLETERFQ
CY7B991V-5JCClock Buffers & DriversThe CY7B991V-5JC is a clock buffer/driver manufactured by Rochester Electronics. Key technical specifications include 2.97V ~ 3.63V supply voltage, LVTTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 32-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B991V-5JC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-LCC (J-Lead)RFQ for sourcing$6.92OBSOLETERFQ
CY7B991V-5JXCClock Buffers & DriversThe CY7B991V-5JXC is a clock buffer/driver manufactured by Rochester Electronics. Key technical specifications include 2.97V ~ 3.63V supply voltage, LVTTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 32-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B991V-5JXC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-LCC (J-Lead)RFQ for sourcing$10.87OBSOLETERFQ
CY7B991V-7JCClock Buffers & DriversThe CY7B991V-7JC is a clock buffer/driver manufactured by Rochester Electronics. Key technical specifications include 2.97V ~ 3.63V supply voltage, LVTTL output type, and 0°C ~ 70°C operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 32-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B991V-7JC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-LCC (J-Lead)RFQ for sourcing$6.23OBSOLETERFQ
CY7B992-2JCClock Buffers & DriversThe CY7B992-2JC 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 Surface Mount component is supplied in a 32-LCC (J-Lead) package suitable for both prototyping and production builds. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B992-2JC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-LCC (J-Lead)RFQ for sourcing$16.35OBSOLETERFQ
CY7B992-2JCTClock Generators, PLLs & SynthesizersThe CY7B992-2JCT is a PLL frequency synthesizer manufactured by Rochester Electronics. Key technical specifications include 4.5V ~ 5.5V supply voltage, CMOS output type, and 0°C ~ 70°C (TA) operating temperature; design review should also confirm clock frequency, PLL configuration, and jitter budget. This Surface Mount component is supplied in a 32-LCC (J-Lead) package and is rated for operation across 0°C ~ 70°C (TA). Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B992-2JCT is currently in active production through Rochester Electronics's standard distribution channels.32-LCC (J-Lead)9,078 In Stock$11.82ACTIVERFQ
CY7B992-5JCClock Buffers & DriversThe CY7B992-5JC 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 Surface Mount component is supplied in a 32-LCC (J-Lead) package suitable for both prototyping and production builds. Designed for telecommunications infrastructure, data center networking, and industrial control applications, the CY7B992-5JC is currently in active production through Rochester Electronics's standard distribution channels.32-LCC (J-Lead)1,691 In Stock$34.99ACTIVERFQ

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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