 | ADM211ARZ | 1365 | Analog Devices Inc | 19+ | 28-SOIC（0.295"，7.50mm 宽） | | IC TXRX RS-232 5V 0.1UF 28SOIC | 购买 |
| ADM213ARSZ | 1083 | Analog Devices Inc | 19+ | 28-SSOP（0.209"，5.30mm 宽） | | IC TXRX RS-232 5V 0.1UF 28SSOP | 购买 |
| ADM207EARSZ | 1274 | Analog Devices Inc | 19+ | 24-SSOP（0.209"，5.30mm 宽） | | IC TXRX RS232 5DVR/3REC 24SSOP | 购买 |
| ADM238LARZ | 1163 | Analog Devices Inc | 19+ | 24-SOIC（0.295"，7.50mm 宽） | | IC TXRX RS-232 4:4 5V LP 24SOIC | 购买 |
| ADM3077EARZ | 2135 | Analog Devices Inc | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS-485 3V FD 8SOIC | 购买 |
| LT1381CS#PBF | 2418 | Linear Technology | 19+ | 16-SOIC（0.154"，3.90mm 宽） | | IC DVR/RCVR 5V RS232 DUAL 16SOIC | 购买 |
| LTC2801IDE#PBF | 2192 | Linear Technology | 19+ | 12-WFDFN 裸露焊盘 | | IC TXRX RS232 12-DFN | 购买 |
| LTC2803CDHC#PBF | 1246 | Linear Technology | 19+ | 16-WFDFN 裸露焊盘 | | IC TXRX RS232 DUAL 16-DFN | 购买 |
| ADM208ANZ | 1086 | Analog Devices Inc | 19+ | 24-DIP（0.300"，7.62mm） | | IC TXRX RS-232 5V 0.1UF 24-DIP | 购买 |
| LTC2854IDD#PBF | 2213 | Linear Technology | 19+ | 10-WFDFN 裸露焊盘 | | IC TXRX RS485/RS422 10-DFN | 购买 |
| LTC2859IDD#PBF | 2858 | Linear Technology | 19+ | 10-WFDFN 裸露焊盘 | | IC TXRX RS485 20MBPS 10-DFN | 购买 |
| KSZ8721CL | 2400 | Micrel Inc | 19+ | 48-LQFP | | IC TXRX PHY 10/100 3.3V 48-LQFP | 购买 |
| ADM3070EARZ | 1876 | Analog Devices Inc | 19+ | 14-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS-485 3.3V FD 14-SOIC | 购买 |
| LTC2804CGN-1#PBF | 1998 | Linear Technology | 19+ | 16-SSOP（0.154"，3.90mm 宽） | | IC TXRX RS232 DUAL 16-SSOP | 购买 |
| KSZ8041TL | 6980 | Micrel Inc | 19+ | 48-TQFP | | TRANSCEIVER 10/100BASE 48-TQFP | 购买 |
| ADM206EARZ | 1231 | Analog Devices Inc | 19+ | 24-SOIC（0.295"，7.50mm 宽） | | IC TXRX RS-232 5V SD/EN 24SOIC | 购买 |
| ADM206ANZ | 1210 | Analog Devices Inc | 19+ | 24-DIP（0.300"，7.62mm） | | IC TXRX RS-232 5V SD/EN 24-DIP | 购买 |
| LT1785CS8#PBF | 2601 | Linear Technology | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485/RS422 60V 8-SOIC | 购买 |
| KSZ8001SL | 3622 | Micrel Inc | 19+ | 48-BSSOP（0.295"，7.50mm 宽） | | TXRX 10/100 LINKMD 3.3V 48-SSOP | 购买 |
| KSZ8001L | 2246 | Micrel Inc | 19+ | 48-LQFP | | IC TXRX PHY 10/100 3.3V 48-LQFP | 购买 |
