Description:

Lot of 5 vintage National Semiconductor NMC9306N Serial EEPROMs. These are 256-bit (16 x 16-bit registers) non-volatile memories using N-channel E2PROM technology. Housed in a standard 8-pin DIP package, they feature the simple MICROWIRE serial interface.

Product Details:

- Date Code: P8906 / 93217 (Vintage 1989/1993 New Old Stock)

- Manufacturer: National Semiconductor

- Memory Capacity: 256 Bits

- Package: 8-pin PDIP

Modern uses:

- Repairing vintage computing and arcade hardware

- Data storage for embedded systems and controllers

- Hobbyist electronics and retro-tech restoration

Technical Note:

- Interface: MICROWIRE serial bus.

- Operating Temperature: 0°C to 70°C (Commercial Grade).

- Operating Voltage: 4.5V to 5.5V.

- Surplus/NOS (New Old Stock) parts; untested.