Texas Instruments identification
TMS7000 | TMS8080A | TMS9900 and TMS99000
TMS7000 identification
| 1 | | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
| TMS | 7 | 0 | C | | 4 | 2 | N | L | | |
| |
| 9. External clock divide-by option |
| Blank | External clock is not divided |
| -2 | External clock is divided by 2 |
| -4 | External clock is divided by 4 |
| |
| | 8. Operating temperature |
| A | Industrial range -40 - +85°C |
| H | 0 - 55°C |
| L | Commercial range 0 - 70°C |
| |
| | | 7. Package type |
| FN | 44-pin plastic LCC |
| JD | 40-pin ceramic side-brazed DIP |
| N | 40-pin plastic DIP |
| |
| | | | 6. RAM size and extra features |
| 0 | 128 bytes RAM |
| 1 | 128 bytes RAM, serial port |
| 2 | 256 bytes RAM, serial port |
| |
| | | | | 5. ROM size |
| 0 | 0K (ROM-less) |
| 2 | 2K |
| 4 | 4K |
| 8 | 8K |
| |
| | | | | | 4. Package variation |
| Blank | Standard |
| P | Piggyback package |
| |
| | | | | | | 3. Manufacturing technology |
| Blank | NMOS |
| C | CMOS |
| |
| | | | | | | | 2. ROM type |
| 0 | Masked ROM or ROM-less |
| 7 | EPROM |
| |
| | | | | | | | | | 1. Qualification level |
| TMX | Prototype part |
| TMP | Not fully-qualified part. Only electrical characteristics were verified, but not quality and reliability. |
| TMS | Fully qualified part |
TMS8080A identification
| 1 | 2 | 3 | 4 | |
| TMS | 8080A | N | L | |
| |
| 4. Operating temperature |
| L | Commercial range 0 - 70°C |
| |
| | 3. Package type |
| J | 40-pin ceramic side-brazed DIP |
| N | 40-pin plastic DIP |
| |
| | | 2. Part number |
| 8080 | 8080 processor |
| 8080A | 8080 processor |
| |
| | | | 1. Qualification level |
| TMS | Fully qualified part |
TMS9900 and TMS99000 identification
| 1 | 2 | 3 | 4 | |
| TMS | 99105A | N | L | |
| |
| 4. Operating temperature |
| L | Commercial range 0 - 70°C |
| |
| | 3. Package type |
| JD | 40-pin ceramic side-brazed DIP |
| N | 40-pin plastic DIP |
| |
| | | 2. Part number |
| 9900 | TMS9900 16-bit microprocessor |
| 9980A | TMS9900 16-bit microprocessor with 8-bit data bus |
| 9981 | TMS9900 16-bit microprocessor with 8-bit data bus |
| 99105 | TMS99105 16-bit microprocessor |
| 99105A | TMS99105 16-bit microprocessor |
| 99110A | TMS99110 16-bit microprocessor with floating-point support |
| |
| | | | 1. Qualification level |
| TMX | Prototype part |
| TMP | Not fully-qualified part. Only electrical characteristics were verified, but not quality and reliability. |
| TMS | Fully qualified part |