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

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.

✓ Originality review✓ No Minimum Order✓ Quality Inspection✓ Global Shipping

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 195 of 5325
Part NumberCategoryDescriptionPackageStockPriceStatus
71V546S133PFISRAMThe 71V546S133PFI is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V546S133PFI is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.100-LQFPRFQ for sourcing$1.56OBSOLETERFQ
71V546X5S133PFGSRAMThe 71V546X5S133PFG is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V546X5S133PFG is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.100-LQFPRFQ for sourcing$1.48OBSOLETERFQ
71V546X5S133PFGISRAMThe 71V546X5S133PFGI is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V546X5S133PFGI is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.100-LQFPRFQ for sourcing$1.48OBSOLETERFQ
71V546XS133PFSRAMThe 71V546XS133PF is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V546XS133PF is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP1,888 In Stock$1.56ACTIVERFQ
71V546XS133PFGGeneral Memory ICsThe 71V546XS133PFG is a memory IC manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V546XS133PFG is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP1,837 In Stock$1.56ACTIVERFQ
71V546XS133PFGISRAMThe 71V546XS133PFGI is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V546XS133PFGI is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP1,754 In Stock$1.56ACTIVERFQ
71V546XS133PFISRAMThe 71V546XS133PFI is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V546XS133PFI is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP1,555 In Stock$1.48ACTIVERFQ
71V547S100PFSRAMThe 71V547S100PF is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V547S100PF is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP12,393 In Stock$1.48ACTIVERFQ
71V547S100PFGSRAMThe 71V547S100PFG is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V547S100PFG is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP3,219 In Stock$4.96ACTIVERFQ
71V547S100PFGISRAMThe 71V547S100PFGI is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V547S100PFGI is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP1,679 In Stock$5.26ACTIVERFQ
71V547S100PFISRAMThe 71V547S100PFI is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V547S100PFI is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP1,565 In Stock$2.49ACTIVERFQ
71V547S75PFGSRAMThe 71V547S75PFG is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V547S75PFG is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.100-LQFPRFQ for sourcing$1.56OBSOLETERFQ
71V547S80PFSRAMThe 71V547S80PF is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V547S80PF is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP1,860 In Stock$1.84ACTIVERFQ
71V547X5S100PFGSRAMThe 71V547X5S100PFG is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V547X5S100PFG is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP1,562 In Stock$2.61ACTIVERFQ
71V547X5S80PFGSRAMThe 71V547X5S80PFG is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V547X5S80PFG is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP1,562 In Stock$2.61ACTIVERFQ
71V547XS100PFSRAMThe 71V547XS100PF is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V547XS100PF is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP3,588 In Stock$1.56ACTIVERFQ
71V547XS100PFGSRAMThe 71V547XS100PFG is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V547XS100PFG is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP1,738 In Stock$1.83ACTIVERFQ
71V547XS80PFGSRAMThe 71V547XS80PFG is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 4.5Mb (128K x 36) memory size, 3.135V ~ 3.465V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V547XS80PFG is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP4,080 In Stock$1.56ACTIVERFQ
71V632S6PFGSRAMThe 71V632S6PFG is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 2Mb (64K x 32) memory size, 3.135V ~ 3.63V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V632S6PFG is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.100-LQFPRFQ for sourcing$1.96OBSOLETERFQ
71V632S7PFGSRAMThe 71V632S7PFG is an SRAM memory device manufactured by Rochester Electronics. Key technical specifications include 2Mb (64K x 32) memory size, 3.135V ~ 3.63V 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-LQFP package and is rated for operation across 0°C ~ 70°C (TA). Designed for data center storage, consumer electronics, and automotive infotainment applications, the 71V632S7PFG is currently in active production through Rochester Electronics's standard distribution channels.100-LQFP1,640 In Stock$3.61ACTIVERFQ

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.

Need Rochester Electronics Components?

Submit an RFQ for competitive pricing on any Rochester Electronics part. No minimum order, fast global shipping.

Request QuoteContact Sales
Get Quote