75ALS057 시리즈
| 제조업체 부품# | 설명 | 제조업체 | 재고 | 운영 |
| 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 |
|