| 型号 | 制造商 | 描述 | 操作 |
| SN75C3222DBR [更多] | Texas Instruments | Dual Transmitter/Receiver RS-232 20-Pin SSOP T/R - Tape and Reel (Alt: SN75C3222DBR) RoHS: Compliant | 搜索 |
| SN75C3222DBR [更多] | Texas Instruments | Dual Transmitter/Receiver RS-232 20-Pin SSOP T/R (Alt: SN75C3222DBR) RoHS: Compliant | 搜索 |