Rochester Inventory

Rochester Electronics is authorized by over 70 leading semiconductor manufacturers. With more than 15 billion units in stock and continuing manufacturing solutions for more than 70,000 device types, no other company compares to our selection.

About Rochester Electronics

The Semiconductor Lifecycle Solution.

Rochester Electronics is the world’s largest continuous source of semiconductors–100% Authorized by over 70 leading semiconductor manufacturers.

As an original manufacturer stocking distributor, Rochester has over 15 billion devices in stock encompassing 200,000-part numbers, providing the world’s most extensive range of end-of-life (EOL) semiconductors and broadest range of active semiconductors.

As a licensed semiconductor manufacturer, Rochester has manufactured over 20,000 device types. With over 12 billion die in stock, Rochester has the capability to manufacture over 70,000 device types.

Rochester offers a full range of manufacturing services including design, assembly, plating, electrical and reliability testing, and analytical services providing single solutions through full turnkey manufacturing, enabling faster time-to-market.

Rochester is The Semiconductor Lifecycle Solution™ no other company compares to the breadth of Rochester’s product selection, value-added services, and manufacturing solutions.

With direct sales and support staff in all major markets, complemented by a network of regional and global authorized channel partners, we aim to meet your needs over the phone or via our e-commerce platforms anytime, anywhere.

Featured Products (refreshed every month)

Processors & Peripherals


The SN74AVC2T45 from Texas Instruments is a dual supply 2-bit non-inverting bus transceiver with configurable level shifting and translation. It is designed for asynchronous communication between two data buses and comes in an 8-pin DSBGA package. Package options of SM8 and VSSOP are also available

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The MKL25Z128VLK4 from NXP is a general purpose MCU featuring USB 2.0 and ultra-low power. Compatible with all other Kinetis L and Kinetis K2x families. The device operates from a supply range of 1.7V to .36V and includes performance up to 48 MHz, memory up to 128KB of Flash and 16KB of RAM, USB with on-chip transceiver, ADC's, DAC's and other common MCU peripherals

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The CAT24C256WI-GT3 is a 256K-Bit serial EEPROM utilizing an I2C interface that supports both standard and Fast protocols. The device includes external address pins allowing up to eight devices to be addressed on the bus. It provides 1 million program/erase cycles and 100-year data retention

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The IRF3710PBF is an Advanced HEXFET® Power MOSFETs from Infineon. It utilized advanced processing techniques to achieve extremely low on-resistance allowing for fast switching speed and a ruggedized device design. The TO-220 package is ideal for commercial and industrial applications at power dissipation levels to approximately 50 watts

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OPTO Products


The FOD814 from ON Semiconductor is a phototransistor based optocoupler that is ideal for AC Line monitoring and analog and sensor interface applications. The device consists of two infrared emitting diodes, connected in inverse parallel, driving a silicon phototransistor output in a 4-pin dual in-line package

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Popular Products (updated every month too)

We can put in past months featured products here


High Quality Testing

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The Semiconductor Lifecycle Solution



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