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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

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Part NumberCategoryDescriptionPackageStockPriceStatus
UCC38C44DGKDC-DC Switching ControllersThe UCC38C44DGK is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 70°C (TJ) 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 Surface Mount component is supplied in a 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) package and is rated for operation across 0°C ~ 70°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the UCC38C44DGK is currently in active production through Rochester Electronics's standard distribution channels.8-TSSOP, 8-MSOP (0.118", 3.00mm Width)31.505 In Stock$0.8038ACTIVERFQ
UCC38C44DGK/1DC-DC Switching ControllersThe UCC38C44DGK/1 is a DC-DC switching controller 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 battery-powered devices, portable electronics, and industrial sensors applications, the UCC38C44DGK/1 is currently in active production through Rochester Electronics's standard distribution channels.1.914 In Stock$0.6063ACTIVERFQ
UCC38C44PDC-DC Switching ControllersThe UCC38C44P is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 70°C (TJ) 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 8-DIP (0.300", 7.62mm) package and is rated for operation across 0°C ~ 70°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the UCC38C44P is in last-time-buy phase; available quantities are limited, and FPGACenter accepts lifetime-supply orders.8-DIP (0.300", 7.62mm)5.460 In Stock$1.12LTBRFQ
UCC38C44PG4DC-DC Switching ControllersThe UCC38C44PG4 is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 70°C (TJ) 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 8-DIP (0.300", 7.62mm) package and is rated for operation across 0°C ~ 70°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the UCC38C44PG4 is currently in active production through Rochester Electronics's standard distribution channels.8-DIP (0.300", 7.62mm)1.800 In Stock$0.8919ACTIVERFQ
UCC38C45DDC-DC Switching ControllersThe UCC38C45D is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 70°C (TJ) 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 Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across 0°C ~ 70°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the UCC38C45D is currently in active production through Rochester Electronics's standard distribution channels.8-SOIC (0.154", 3.90mm Width)6.444 In Stock$0.7245ACTIVERFQ
UCC38C45DGKDC-DC Switching ControllersThe UCC38C45DGK is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 70°C (TJ) 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 Surface Mount component is supplied in a 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) package and is rated for operation across 0°C ~ 70°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the UCC38C45DGK is currently in active production through Rochester Electronics's standard distribution channels.8-TSSOP, 8-MSOP (0.118", 3.00mm Width)20.880 In Stock$1.18ACTIVERFQ
UCC38C45PDC-DC Switching ControllersThe UCC38C45P is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 70°C (TJ) 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 8-DIP (0.300", 7.62mm) package and is rated for operation across 0°C ~ 70°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the UCC38C45P is in last-time-buy phase; available quantities are limited, and FPGACenter accepts lifetime-supply orders.8-DIP (0.300", 7.62mm)797 In Stock$4.28LTBRFQ
UCC39002DSpecialized Power ManagementThe UCC39002D is a specialized power management IC manufactured by Rochester Electronics. Key technical specifications include 4.375V ~ 14.25V input voltage, 2.5mA quiescent current, and 0°C ~ 70°C operating temperature; design review should also confirm input voltage, output voltage, and load current. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across 0°C ~ 70°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the UCC39002D is currently in active production through Rochester Electronics's standard distribution channels.8-SOIC (0.154", 3.90mm Width)1.595 In Stock$2.80ACTIVERFQ
UCC39002DG4Specialized Power ManagementThe UCC39002DG4 is a specialized power management IC manufactured by Rochester Electronics. Key technical specifications include 4.375V ~ 14.25V input voltage, 2.5mA quiescent current, and 0°C ~ 70°C operating temperature; design review should also confirm input voltage, output voltage, and load current. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across 0°C ~ 70°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the UCC39002DG4 is currently in active production through Rochester Electronics's standard distribution channels.8-SOIC (0.154", 3.90mm Width)2.278 In Stock$3.05ACTIVERFQ
UCC39002DGKSpecialized Power ManagementThe UCC39002DGK is a specialized power management IC manufactured by Rochester Electronics. Key technical specifications include 4.375V ~ 14.25V input voltage, 2.5mA quiescent current, and 0°C ~ 70°C operating temperature; design review should also confirm input voltage, output voltage, and load current. This Surface Mount component is supplied in a 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) package and is rated for operation across 0°C ~ 70°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the UCC39002DGK is currently in active production through Rochester Electronics's standard distribution channels.8-TSSOP, 8-MSOP (0.118", 3.00mm Width)4.932 In Stock$1.51ACTIVERFQ
UCC39002PSpecialized Power ManagementThe UCC39002P is a specialized power management IC manufactured by Rochester Electronics. Key technical specifications include 4.375V ~ 14.25V input voltage, 2.5mA quiescent current, and 0°C ~ 70°C operating temperature; design review should also confirm input voltage, output voltage, and load current. This Through Hole component is supplied in a 8-DIP (0.300", 7.62mm) package and is rated for operation across 0°C ~ 70°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the UCC39002P is currently in active production through Rochester Electronics's standard distribution channels.8-DIP (0.300", 7.62mm)29.018 In Stock$1.95ACTIVERFQ
UCC3911DP-1Battery Management ICsThe UCC3911DP-1 is a battery management IC manufactured by Rochester Electronics. Technical highlights include -20°C ~ 70°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 Surface Mount component is supplied in a 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across -20°C ~ 70°C (TA). Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the UCC3911DP-1 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-SOIC (0.154", 3.90mm Width)RFQ for sourcing$2.79OBSOLETERFQ
UCC3911DP-2Battery Management ICsThe UCC3911DP-2 is a battery management IC manufactured by Rochester Electronics. Technical highlights include -20°C ~ 70°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 Surface Mount component is supplied in a 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across -20°C ~ 70°C (TA). Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the UCC3911DP-2 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-SOIC (0.154", 3.90mm Width)RFQ for sourcing$2.79OBSOLETERFQ
UCC3911DP-3Battery Management ICsThe UCC3911DP-3 is a battery management IC manufactured by Rochester Electronics. Technical highlights include -20°C ~ 70°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 Surface Mount component is supplied in a 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across -20°C ~ 70°C (TA). Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the UCC3911DP-3 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-SOIC (0.154", 3.90mm Width)RFQ for sourcing$3.33OBSOLETERFQ
UCC3911DP-3G4Battery Management ICsThe UCC3911DP-3G4 is a battery management IC manufactured by Rochester Electronics. Technical highlights include -20°C ~ 70°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 Surface Mount component is supplied in a 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across -20°C ~ 70°C (TA). Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the UCC3911DP-3G4 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-SOIC (0.154", 3.90mm Width)RFQ for sourcing$3.34OBSOLETERFQ
UCC3912DPHot Swap ControllersThe UCC3912DP is a power switch IC manufactured by Rochester Electronics. Key technical specifications include 3V ~ 8V input voltage, 1 mA quiescent current, and 0°C ~ 70°C operating temperature; design review should also confirm input voltage, output voltage, and load current. This Surface Mount component is supplied in a 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across 0°C ~ 70°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the UCC3912DP is currently in active production through Rochester Electronics's standard distribution channels.16-SOIC (0.154", 3.90mm Width)32.015 In Stock$4.54ACTIVERFQ
UCC3912DP/81218Hot Swap ControllersThe UCC3912DP/81218 is a power switch 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 UCC3912DP/81218 is currently in active production through Rochester Electronics's standard distribution channels.1.750 In Stock$2.29ACTIVERFQ
UCC3912DPG4Hot Swap ControllersThe UCC3912DPG4 is a power switch IC manufactured by Rochester Electronics. Key technical specifications include 3V ~ 8V input voltage, 1 mA quiescent current, and 0°C ~ 70°C operating temperature; design review should also confirm input voltage, output voltage, and load current. This Surface Mount component is supplied in a 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across 0°C ~ 70°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the UCC3912DPG4 is currently in active production through Rochester Electronics's standard distribution channels.16-SOIC (0.154", 3.90mm Width)4.800 In Stock$3.64ACTIVERFQ
UCC3912PWPHot Swap ControllersThe UCC3912PWP is a power switch IC manufactured by Rochester Electronics. Key technical specifications include 3V ~ 8V input voltage, 1 mA quiescent current, and 0°C ~ 70°C operating temperature; design review should also confirm input voltage, output voltage, and load current. This Surface Mount component is supplied in a 24-TSSOP (0.173", 4.40mm Width) Exposed Pad package and is rated for operation across 0°C ~ 70°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the UCC3912PWP is currently in active production through Rochester Electronics's standard distribution channels.24-TSSOP (0.173", 4.40mm Width) Exposed Pad24.779 In Stock$4.05ACTIVERFQ
UCC3913DHot Swap ControllersThe UCC3913D is a power switch IC manufactured by Rochester Electronics. Technical highlights include 1 mA quiescent current and 0°C ~ 70°C 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 Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across 0°C ~ 70°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the UCC3913D is currently in active production through Rochester Electronics's standard distribution channels.8-SOIC (0.154", 3.90mm Width)21.596 In Stock$0.5830ACTIVERFQ

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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