 | SP3490EN-L/TR | 3500 | Exar Corporation | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485 FULL DUPLEX 8NSOIC | 购买 |
| SP3222EEA-L/TR | 2500 | Exar Corporation | 19+ | 20-SSOP（0.209"，5.30mm 宽） | | IC TXRX RS232 ESD TRUE 20SSOP | 购买 |
| SP3243EUCA-L/TR | 4000 | Exar Corporation | 19+ | 28-SSOP（0.209"，5.30mm 宽） | | IC TXRX RS232 INTELLIGENT 28SSOP | 购买 |
| SP232AEP-L | 1466 | Exar Corporation | 19+ | 16-DIP（0.300"，7.62mm） | | IC DVR/RCVR RS232 LP 16PDIP | 购买 |
| SP3243EUEA-L/TR | 2500 | Exar Corporation | 19+ | 28-SSOP（0.209"，5.30mm 宽） | | IC TXRX RS232 INTELLIGENT 28SSOP | 购买 |
| ADM1485JRZ-REEL | 3500 | Analog Devices Inc | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS-485 5V HS 8SOIC | 购买 |
| SP3483CN-L/TR | 6000 | Exar Corporation | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485 HALF DUPLEX 8NSOIC | 购买 |
| SP232ECT-L | 1634 | Exar Corporation | 19+ | 16-SOIC（0.295"，7.50mm 宽） | | IC DVR/RCVR RS232 ESD 16WSOIC | 购买 |
| SP3070EEN-L/TR | 3500 | Exar Corporation | 19+ | 14-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485/RS422 ESD 14NSOIC | 购买 |
| SP3078EEN-L/TR | 3500 | Exar Corporation | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485/RS422 ESD 8NSOIC | 购买 |
| SP232EEP-L | 1449 | Exar Corporation | 19+ | 16-DIP（0.300"，7.62mm） | | IC DVR/RCVR RS232 ESD 16PDIP | 购买 |
| SP485ECN-L | 2434 | Exar Corporation | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485 HALF DUPLEX 8NSOIC | 购买 |
| ADM202JRWZ-REEL | 2000 | Analog Devices Inc | 19+ | 16-SOIC（0.295"，7.50mm 宽） | | IC TXRX RS-232 5V HI-SP 16SOIC | 购买 |
| ATA6670-FFQW | 7539 | Atmel | 19+ | | | IC TXRX LIN DUAL 14VDFN | 购买 |
| ATA6670-FFQW | 7539 | Atmel | 19+ | | | IC TXRX LIN DUAL 14VDFN | 购买 |
| ATA6670-FFQW | 7539 | Atmel | 19+ | | | IC TXRX LIN DUAL 14VDFN | 购买 |
| ADM202EARUZ-REEL7 | 2000 | Analog Devices Inc | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | | IC TXRX RS232 5V 15KV 16TSSOP | 购买 |
| ADM3483ARZ-REEL7 | 2000 | Analog Devices Inc | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485/422 HS 3.3V 8-SOIC | 购买 |
| ADM3485ARZ-REEL7 | 4000 | Analog Devices Inc | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485/422 HS 3.3V 8-SOIC | 购买 |
| ADM3491ARZ-REEL7 | 2000 | Analog Devices Inc | 19+ | 14-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS-485 HS FD 3.3 14SOIC | 购买 |
