| 型号 | 制造商 | 描述 | 操作 |
| SN74ALS640AN [更多] | Texas Instruments | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP
| 搜索 |
| SN74ALS640AN [更多] | Texas Instruments | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP
| 搜索 |
| SN74ALS640AN [更多] | Texas Instruments | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP
| 搜索 |
| SN74ALS640AN [更多] | Texas Instruments | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP
| 搜索 |
| SN74ALS640ANSR [更多] | Texas Instruments |
| 搜索 |
