| 型号 | 制造商 | 描述 | 操作 |
| DM74ALS640AN [更多] | ON Semiconductor | Bus Transceivers Inv Octal Bus Trans RoHS: Compliant | 搜索 |
| DM74ALS640AN_Q [更多] | ON Semiconductor | Bus Transceivers Inv Octal Bus Trans RoHS: Not compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| DM74ALS640AN [更多] | National Semiconductor Corporation | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP
| 搜索 |
| DM74ALS640AN [更多] | National Semiconductor Corporation | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP
| 搜索 |
| DM74ALS640AN [更多] | Fairchild Semiconductor Corporation | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP
| 搜索 |
