| # | Part Name | Description |
|---|
| 1 | 89C51 | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 2 | 89C52 | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 3 | 89C54 | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 4 | P89C51UBAA | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 5 | P89C51UBBB | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 6 | P89C51UBPN | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 7 | P89C51UFAA | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 8 | P89C51UFBB | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 9 | P89C51UFPN | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 10 | P89C52UBAA | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 11 | P89C52UBBB | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 12 | P89C52UBPN | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 13 | P89C52UFAA | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 14 | P89C52UFBB | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 15 | P89C52UFPN | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 16 | P89C54UBAA | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 17 | P89C54UBBB | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 18 | P89C58UFBB1 | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| 19 | P89C58UFPN1 | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
