PF219981 系列
| 製造商零件# | 描述 | 製造商 | 有存貨 | 手術 |
| VIPER16LN | IC OFFLINE SWITCH MULT TOP 7DIP | STMicroelectronics | 4764 |
|
| VIPER16LDTR | IC OFFLINE SWITCH MULT TOP 16SO | STMicroelectronics | 6260 |
|
| VIPER16LD | IC OFFLINE SWITCH MULT TOP 16SO | STMicroelectronics | 3828 |
|