75C189 系列
| 製造商零件# | 描述 | 製造商 | 有存貨 | 手術 |
| SN75C189ANE4 | SN75C189A QUADRUPLE LOW-POWER LI | Texas Instruments | 8517 |
|
| SN75C189ADBRE4 | IC RECEIVER 0/4 14SSOP | Texas Instruments | 6649 |
|