| Manufacturer | Part Number | Description |
|---|---|---|
National Semiconductor (now Texas Instruments) |
COP8SDR9 | 8-Bit CMOS Flash Based Microcontroller with 32k Memory/ Virtual EEPROM and Brownout |
| Texas Instruments | COP8SDR9 | COP8SBR9/CR9/DR9 8-Bit CMOS Flsh Based Microc w/32k Mem Virt EEPROM Brwnout (Rev. I) |
