| | 1 | 2 | 3 | 4 | 5 | 6 | |
| EF68 | A | 09 | | C | M | G/B | |
| |
| 6. Additional screening |
| Blank | No additional screening |
| D | NFC 96883 level D |
| G/B | NFC 96883 level G |
| B/B | NFC 96883 level B and MIL-STD-883C level B |
| |
| | 5. Temperature range |
| Blank | Commercial range 0 - +70°C |
| L | Commercial range 0 - +70°C |
| V | Extended range -40 - +85°C |
| M | Extended range -55 - +125°C |
| |
| | | 4. Package type |
| C | Ceramic side-brazed DIP |
| FN | Plastic LCC |
| J | Ceramic DIP (CerDIP) |
| L | Ceramic LCC |
| P | Plastic DIP |
| |
| | | | 3. Frequency modifier |
| Blank | Frequency is determined by parameter "Frequency" |
| -1 | 1.25 MHz |
| |
| | | | | 2. Part number |
| 01 | Improved 6800 Microcontroller with RAM, ROM and peripherals |
| 02 | Microcontroller with clock and RAM |
| 03 | Improved 6800 microcontroller with RAM and peripherals |
| 08 | Microcontroller with clock |
| 09 | Enhanced version of 6800 processor with on-chip clock oscillator |
| 09E | Enhanced version of 6800 processor with external clock oscillator |
| |
| | | | | | 1. Frequency |
| Blank | 1 MHz |
| A | 1.5 MHz |
| B | 2 MHz |