AT83C21 Série
| Pièce fabricant# | Description | Fabricant | En stock | Fonctionnement |
| AT83C21GC144-ICSIL | IC INTERFACE SPECIALIZED 24SSOP | Microchip Technology | 3503 |
|
| AT83C21GC144-ICSUL | IC INTERFACE SPECIALIZED 24SSOP | Microchip Technology | 6314 |
|
| AT83C21GC144-ICRUL | IC INTERFACE SPECIALIZED 24SSOP | Microchip Technology | 5357 |
|