| 品牌 | 型号 | 封装 | 出厂日期 | 备注 |
|---|---|---|---|---|
| SIPEX | SP483CN-L/TR | 2500 | IC S08 MAX483 RS485 INTERFACE | |
| SIPEX | SP202EEN-L/TR | 2500 | IC S016 MAX202 RS232 DRIVER RECEIVER | |
| SIPEX | SP3222ECA-L/TR | 1500 | IC RS-232 2 DRVR 2 RCVR 3-5.5V 20 PIN SS | |
| SIPEX | SP3072EEN-L/TR | 2500 | IC XCVR RS485 3.3V HDUPLEX 256K SOIC-8 | |
| SIPEX | SP3076EEN-L/TR | 2500 | IC XCVR RS-422 3.3V 16MBPS FULL SOIC-14 | |
| SIPEX | SP331CT-L/TR | 1500 | IC PROGRAMMABLE RS232 OR RS485 XCVR 5V 0 |
