75C3221 시리즈
| 제조업체 부품# | 설명 | 제조업체 | 재고 | 운영 |
| SN75C3221EPWR | IC TRANSCEIVER FULL 1/1 16TSSOP | Texas Instruments | 780 |
|
| SN75C3221DBRE4 | IC LINE DRVR/RCVR RS-232 16-SSOP | Texas Instruments | 7309 |
|
| SN75C3221PWRG4 | IC TRANSCEIVER FULL 1/1 16TSSOP | Texas Instruments | 7824 |
|