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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.

106.451
Total Parts
106.445
In Stock
101
Categories
75.359
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.

✓ 100% Original & Genuine✓ No Minimum Order✓ Quality Inspection✓ Global Shipping

Rochester Electronics Product Categories

Microcontrollers (MCU) (9264)Op Amps & Instrumentation Amplifiers (6708)Specialized ICs (6532)Buffers, Drivers, Receivers & Transceivers (6085)Gates & Inverters (5995)Linear Regulators (LDO) (5540)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 (650)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
27LS00FM/BGeneral Memory ICsSTATIC RAM; 256 X 15.439$105.34ACTIVERFQ
27LS00PCGeneral Memory ICsSTATIC RAM; 256 X 111.553$29.86ACTIVERFQ
27LS03/BEASRAMSRAM - DUAL MARKED (8605106EA)5.802$80.42ACTIVERFQ
27LS03DM/BGeneral Memory ICs27LS03DM/B by Rochester Electronics.5.232$74.20ACTIVERFQ
27LS07DM/BSRAM27LS07DM/B by Rochester Electronics.1.929$70.57ACTIVERFQ
27LV512-20/L089EPROM27LV512-20/L089 by Rochester Electronics, featuring 512Kb (64K x 8) memory, 3V ~ 5.5V supply voltage, in 32-LCC (J-Lead) package, rated for 0°C ~ 70°C (TA). This part is discontinued. FPGACenter specializes in sourcing obsolete components.32-LCC (J-Lead)3.036$4.48OBSOLETERFQ
27S03/BEASpecialized ICs27S03 - SRAM - DUAL MARKED (86051.632$79.61ACTIVERFQ
27S03A/BEAGeneral Memory ICsDUAL MARKED (8605105EA)4.383$79.61ACTIVERFQ
27S03ADM/BGeneral Memory ICs27S03ADM/B by Rochester Electronics.3.486$74.20ACTIVERFQ
27S03ALM/BGeneral Memory ICs27S03ALM/B by Rochester Electronics.1.923$93.83ACTIVERFQ
27S07ADM/BGeneral Memory ICs27S07ADM/B by Rochester Electronics.14.775$137.71ACTIVERFQ
27S13PCROM & NVRAMPROGRAMMABLE ROM4.224$28.04ACTIVERFQ
27S181PCGeneral Memory ICsAM27S181 - 1024X8 BIPOLAR PROM9.003$29.86ACTIVERFQ
27S181PC-GGeneral Memory ICsAM27S181 - 1024X8 BIPOLAR PROM7.935$28.04ACTIVERFQ
27S185ADM/BGeneral Memory ICs27S185ADM/B by Rochester Electronics.4.728$111.15ACTIVERFQ
27S185ALM/BROM & NVRAMAM27S185 - OTP ROM, 2KX4 BIPOLAR1.609$107.05ACTIVERFQ
27S185APCROM & NVRAMAM27S185 - OTP ROM, 2KX4 BIPOLAR3.987$37.34ACTIVERFQ
27S185DM/BROM & NVRAMOTP ROM, 2KX4, 55NS, TTL, CDIP181.883$834.99ACTIVERFQ
27S191AJCGeneral Memory ICs27S191AJC by Rochester Electronics.5.004$29.86ACTIVERFQ
27S191DM/BGeneral Memory ICs27S191DM/B by Rochester Electronics.1.818$79.61ACTIVERFQ

Frequently Asked Questions

Where can I buy Rochester Electronics electronic components?

FPGACenter stocks 106.451 Rochester Electronics part numbers with 106.445 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.

Need Rochester Electronics Components?

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