75ALS057 系列
| 製造商零件# | 描述 | 製造商 | 有存貨 | 手術 |
| SN75ALS057DWR | IC TRANSCEIVER 4/4 20SOIC | Texas Instruments | 7504 |
|
| SN75ALS057DW | IC TRANSCEIVER 4/4 20SOIC | Texas Instruments | 8848 |
|
| SN75ALS057N | IC TRANSCEIVER 4/4 20DIP | Texas Instruments | 7078 |
|