 | SP485RCP-L | 1432 | Exar Corporation | 19+ | 8-DIP（0.300"，7.62mm） | | IC TXRX RS485 HALF DUPLEX 8PDIP | 购买 |
| KSZ8041NL TR | 8000 | Micrel Inc | 19+ | 32-VFQFN 裸露焊盘，32-MLF? | | IC TXRX PHY 10/100 LV/LP 32-MLF | 购买 |
| KSZ8041NL TR | 8000 | Micrel Inc | 19+ | 32-VFQFN 裸露焊盘，32-MLF? | | IC TXRX PHY 10/100 LV/LP 32-MLF | 购买 |
| KSZ8041NL TR | 8000 | Micrel Inc | 19+ | 32-VFQFN 裸露焊盘，32-MLF? | | IC TXRX PHY 10/100 LV/LP 32-MLF | 购买 |
| ADM3202ARUZ-REEL7 | 5000 | Analog Devices Inc | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | | IC TXRX DUAL RS-232 3.3V 16TSSOP | 购买 |
| SP3232EBCY-L | 1109 | Exar Corporation | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | | IC TXRX RS232 ESD TRUE 16TSSOP | 购买 |
| SP3232EUCN-L | 1879 | Exar Corporation | 19+ | 16-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS232 ESD 16NSOIC | 购买 |
| SP3232EEY-L | 1427 | Exar Corporation | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | | IC TXRX RS232 ESD TRUE 16TSSOP | 购买 |
| SP483CN-L | 1811 | Exar Corporation | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485 HALF DUPLEX 8NSOIC | 购买 |
| KSZ8051MLL | 4411 | Micrel Inc | 19+ | 48-LQFP | | TXRX PHY 10/T100 3.3V MII 48LQFP | 购买 |
| SP483EEN-L | 2364 | Exar Corporation | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485 LW EMI 8NSOIC | 购买 |
| ADM4853ARZ | 3753 | Analog Devices Inc | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS485/422 10MBPS 8-SOIC | 购买 |
| ADM4854ARZ | 2438 | Analog Devices Inc | 19+ | 8-SOIC（0.154"，3.90mm 宽） | | IC TXRX RS-485422 115KBPS 8-SOIC | 购买 |
| ADM3311EARSZ-REEL | 4000 | Analog Devices Inc | 19+ | 28-SSOP（0.209"，5.30mm 宽） | | IC TXRX RS232 3:5 2.7V 28SSOP | 购买 |
| ADM3315EARUZ-REEL7 | 5000 | Analog Devices Inc | 19+ | 24-TSSOP（0.173"，4.40mm 宽） | | IC TXRX RS-232 3:3 2.7V 24TSSOP | 购买 |
| ADM3315EARUZ-REEL7 | 5000 | Analog Devices Inc | 19+ | 24-TSSOP（0.173"，4.40mm 宽） | | IC TXRX RS-232 3:3 2.7V 24TSSOP | 购买 |
| ADM213EARSZ-REEL | 7000 | Analog Devices Inc | 19+ | 28-SSOP（0.209"，5.30mm 宽） | | IC TXRX RS232 5V 0.1UF 28SSOP | 购买 |
| SP3243ECA-L | 2848 | Exar Corporation | 19+ | 28-SSOP（0.209"，5.30mm 宽） | | IC TXRX RS232 INTELLIGENT 28SSOP | 购买 |
| SP3243EEA-L | 2100 | Exar Corporation | 19+ | 28-SSOP（0.209"，5.30mm 宽） | | IC TXRX RS232 INTELLIGENT 28SSOP | 购买 |
| BA823F-E2 | 3500 | Rohm Semiconductor | 19+ | 16-SOIC（0.173"，4.40mm 宽） | | IC DRIVER SER/PAR I/O 8BIT SOP16 | 购买 |
