 | LMS202EIMX/NOPB | 3500 | National Semiconductor | 19+ | 16-SOIC（0.154"，3.90mm 宽） | | TXRX DUAL 5V TIA/EIA-232 16-SOIC | 购买 |
| DS92LV010ATMX/NOPB | 3500 | National Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TRANSCEIVER SINGLE BUS 8-SOIC | 购买 |
| ISL3158EIUZ | 1006 | Intersil | 19+ | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） | | TXRX ESD 5V RS-485/422 8-MSOP | 购买 |
| ISL3259EIBZ | 1629 | Intersil | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX ESD 5V RS485/422 8-SOIC | 购买 |
| DS90CF363BMTX/NOPB | 2000 | National Semiconductor | 19+ | 48-TFSOP（0.240"，6.10mm 宽） | | IC FPD-LINK 18BIT TX 48-TSSOP | 购买 |
| DS90CF384AMTDX/NOPB | 1920 | National Semiconductor | 19+ | 56-TFSOP（0.240"，6.10mm 宽） | | IC RVR LVDS FPD 3.3V 56-TSSOP | 购买 |
| ISL32475EIBZ-T7A | 1250 | Intersil | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485 FAULT PROT 8SOIC | 购买 |
| DS90CF383BMTX/NOPB | 2000 | National Semiconductor | 19+ | 56-TFSOP（0.240"，6.10mm 宽） | | IC FPD-LINK 24BIT TX 56-TSSOP | 购买 |
| HIN211CAZ | 1282 | Intersil | 19+ | 28-SSOP（0.209"，5.30mm 宽） | | IC 4DRVR/5RCVR RS232 5V 28-SSOP | 购买 |
| ISL32435EIUZ | 2000 | Intersil | 19+ | | | IC TRANSCEIVER 8-MSOP | 购买 |
| ISL32492EIBZ-T7A | 1250 | Intersil | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485 FAULT PROT 8SOIC | 购买 |
| ISL32495EIUZ-T7A | 1250 | Intersil | 19+ | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） | | IC TXRX RS485 FAULT PROT 8MSOP | 购买 |
| ICL3225ECA | 1002 | Intersil | 19+ | 20-SSOP（0.209"，5.30mm 宽） | | IC TXRX RS-232 3-5.5V ESD 20SSOP | 购买 |
| ISL32470EIBZ-T7A | 1250 | Intersil | 19+ | 14-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485 FAULT PROT 14SOIC | 购买 |
| ISL83082EIB | 1003 | Intersil | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485/422 5V ESD 8SOIC | 购买 |
| DS90CF384MTDX/NOPB | 2000 | National Semiconductor | 19+ | 56-TFSOP（0.240"，6.10mm 宽） | | IC RVR LVDS FPD 3.3V 56-TSSOP | 购买 |
| ISL32483EIBZ-T7A | 1500 | Intersil | 19+ | 14-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485 FAULT PROT 14SOIC | 购买 |
| LMS202ECM/NOPB | 1108 | National Semiconductor | 19+ | 16-SOIC（0.154"，3.90mm 宽） | | TXRX DUAL 5V TIA/EIA-232 16-SOIC | 购买 |
| DS90CF386MTDX/NOPB | 2000 | National Semiconductor | 19+ | 56-TFSOP（0.240"，6.10mm 宽） | | IC RVR LVDS FPD 3.3V 56-TSSOP | 购买 |
| DS96174CN/NOPB | 1207 | National Semiconductor | 19+ | 16-DIP（0.300"，7.62mm） | | IC DVR QUAD EIA-422/485 16-DIP | 购买 |
