| -40 °C | 125 °C | 16 MHz | 28-SPDIP | 8-Bit | 0.3 in | 28-DIP | 7.62 mm | 3 KB | External | 5.5 V | 4.5 V | Through Hole | POR WDT | OTP | PIC | 72 x 8 | 20 | | | | | |
| 0 °C | 70 °C | 20 MHz | 28-CERDIP | 8-Bit | 7.62 mm | 28-CDIP | | 3 KB | External | 5.5 V | 3 V | Through Hole | POR WDT | EPROM UV | PIC | 72 x 8 | 20 | 0.3 in | | | | |
| 0 °C | 70 °C | 10 MHz | 28-PDIP | 8-Bit | 15.24 mm | 28-DIP | | 3 KB | External | 5.5 V | 4.5 V | Through Hole | POR WDT | OTP | PIC | 72 x 8 | 20 | 0.6 in | | | | |
| -40 °C | 85 °C | 4 MHz | 28-SPDIP | 8-Bit | 0.3 in | 28-DIP | 7.62 mm | 3 KB | External | 6.25 V | 3 V | Through Hole | POR WDT | OTP | PIC | 72 x 8 | 20 | | | | | |
| 0 °C | 70 °C | 4 MHz | 28-PDIP | 8-Bit | 15.24 mm | 28-DIP | | 3 KB | External | 6.25 V | 3 V | Through Hole | POR WDT | OTP | PIC | 72 x 8 | 20 | 0.6 in | | | | |
| -40 °C | 85 °C | 20 MHz | 28-SOIC | 8-Bit | | 28-SOIC | | 3 KB | External | 5.5 V | 3 V | Surface Mount | POR WDT | OTP | PIC | 72 x 8 | 20 | | 0.295 in | 7.5 mm | | |
| -40 °C | 85 °C | 4 MHz | 28-PDIP | 8-Bit | 15.24 mm | 28-DIP | | 3 KB | External | 5.5 V | 2.5 V | Through Hole | POR WDT | OTP | PIC | 72 x 8 | 20 | 0.6 in | | | | |
| -40 °C | 125 °C | 20 MHz | 28-SSOP | 8-Bit | | 28-SSOP | | 3 KB | External | 5.5 V | 3 V | Surface Mount | POR WDT | OTP | PIC | 72 x 8 | 20 | | | | 0.209 in | 5.3 mm |
| 0 °C | 70 °C | 40 MHz | 28-SOIC | 8-Bit | | 28-SOIC | | 3 KB | External | 6.25 V | 2.5 V | Surface Mount | POR WDT | OTP | PIC | 72 x 8 | 20 | | 0.295 in | 7.5 mm | | |
| -40 °C | 125 °C | 40 MHz | 28-SOIC | 8-Bit | | 28-SOIC | | 3 KB | External | 6 V | 2.5 V | Surface Mount | POR WDT | OTP | PIC | 72 x 8 | 20 | | 0.295 in | 7.5 mm | | |