MAC Address and Unique ID EEPROMs

An EEPROM chip can be identified by the part number printed on its surface, which typically references the manufacturer (e.g., Microchip Technology) and memory capacity. You can cross-reference this part number against manufacturer datasheets. Physical package types such as DIP, SOIC, or TSSOP also help narrow identification. Specialized IC identification tools and chip readers are also commonly used.

A MAC Address EEPROM is used to permanently store a device's unique Media Access Control (MAC) address, which identifies it on a network. This ensures each networked device has a globally unique hardware identifier. They are commonly used in Ethernet controllers, Wi-Fi modules, IoT devices, and embedded systems requiring persistent network identity.

Commercial EEPROMs are rated for standard temperature ranges (0°C to 70°C) and general-purpose applications. Mil-spec (military specification) EEPROMs are tested and rated for extended temperature ranges (typically -55°C to +125°C), higher reliability standards, and harsh environmental conditions. Mil-spec parts are required for defense, aerospace, and other mission-critical applications where component failure is not an option.

MAC Address and Unique ID EEPROMs from Level Solutions are available in all commercial and Mil-spec package types across all major manufacturers, including Microchip Technology. Common packages include DIP, SOIC, TSSOP, DFN, and MSOP. Contact Level Solutions to confirm specific package availability for your application and request a quote based on your volume requirements.

Yes. Level Solutions maintains an ESD compliant warehouse stocked with millions of parts, including Microchip EEPROM components, available for immediate shipment. For additional quantities or specialized package types, Level Solutions also has access to billions of parts sourced globally. Pricing is available on request with fast response times from our procurement team.

MAC Address and Unique ID EEPROMs are widely used across electronics manufacturing, telecommunications, defense and military contracting, industrial automation, and IoT device production. Any application requiring a permanently stored unique hardware identifier — such as networked devices, embedded systems, or serialized equipment — relies on these memory components for reliable device identification and traceability.