| 型号 | 厂商 | 描述 |
| sp3243euer-l | Exar Corporation | IC TXRX RS232 INTELLIGENT 32QFN |
| sp3243euer-l/tr | Exar Corporation | IC TXRX RS232 INTELLIGENT 32QFN |
| sp3243euet-l | Exar Corporation | IC TXRX RS232 INTELLIGNT 28WSOIC |
| sp3243euet-l/tr | Exar Corporation | IC TXRX RS232 INTELLIGNT 28WSOIC |
| sp3243euey-l | Exar Corporation | IC TXRX RS232 INTELLIGNT 28TSSOP |
| sp3243euey-l/tr | Exar Corporation | IC TXRX RS232 INTELLIGNT 28TSSOP |
| sp3244eca-l | Exar Corporation | IC TXRX RS232 28SSOP |
| sp3244eca-l/tr | Exar Corporation | IC TXRX RS232 28SSOP |
| sp3244ecy-l | Exar Corporation | IC TXRX RS232 28TSSOP |
| sp3244ecy-l/tr | Exar Corporation | IC TXRX RS233 28TSSOP |
| sp3244eea-l | Exar Corporation | IC TXRX RS232 28SSOP |
| sp3244eea-l/tr | Exar Corporation | IC TXRX RS234 28SSOP |
| sp3244eer1-l | Exar Corporation | IC TXRX RS232 32QFN |
| sp3244eer1-l/tr | Exar Corporation | IC TXRX RS235 32QFN |
| sp3244eey-l | Exar Corporation | IC TXRX RS232 28TSSOP |
| sp3244eey-l/tr | Exar Corporation | IC TXRX RS236 28TSSOP |
| sp3245eca-l | Exar Corporation | IC TXRX RS232 28SSOP |
| sp3245eca-l/tr | Exar Corporation | IC TXRX RS232 28SSOP |
| sp3245ecy-l | Exar Corporation | IC TXRX RS233 28TSSOP |
| sp3245ecy-l/tr | Exar Corporation | IC TXRX RS233 28TSSOP |
| sp3245eea-l | Exar Corporation | IC TXRX RS232 28SSOP |
| sp3245eea-l/tr | Exar Corporation | IC TXRX RS232 28SSOP |
| sp3245eer1-l/tr | Exar Corporation | IC TXRX RS235 32QFN |
| sp3245eey-l | Exar Corporation | IC TXRX RS233 28TSSOP |
| sp3245eey-l/tr | Exar Corporation | IC TXRX RS233 28TSSOP |
| sp3249ecy-l | Exar Corporation | IC TXRX RS232 INTELLIGNT 24TSSOP |
| sp3249ecy-l/tr | Exar Corporation | IC TXRX RS232 INTELLIGNT 24TSSOP |
| sp3249eey-l | Exar Corporation | IC TXRX RS232 INTELLIGNT 24TSSOP |
| sp3249eey-l/tr | Exar Corporation | IC TXRX RS232 INTELLIGNT 24TSSOP |
| sp-33 | Triad Magnetics | TRANS 1K/50 OHM IMPEDANCE AUDIO |
| sp3-3-01 | Richco Plastic Co | SUPPORT POST .156/.187 X 3/16" |
| sp331ct-l | Exar Corporation | IC TXRX RS232/485 PROG 28WSOIC |
| sp331ct-l/tr | Exar Corporation | IC TXRX RS232/485 PROG 28WSOIC |
| sp331et-l | Exar Corporation | IC TXRX RS232/485 PROG 28WSOIC |
| sp331et-l/tr | Exar Corporation | IC TXRX RS232/485 PROG 28WSOIC |
| sp332ct-l | Exar Corporation | IC TXRX RS232/485 SRL 28WSOIC |
| sp332ct-l/tr | Exar Corporation | IC TXRX RS232/485 SRL 28WSOIC |
| sp332et-l | Exar Corporation | IC TXRX RS232/485 SRL 28WSOIC |
| sp332et-l/tr | Exar Corporation | IC TXRX RS232/485 SRL 28WSOIC |
| sp334ct-l | Exar Corporation | IC TXRX RS232/485 PROG 28WSOIC |
| sp334ct-l/tr | Exar Corporation | IC TXRX RS232/485 PROG 28WSOIC |
| sp334et-l | Exar Corporation | IC TXRX RS232/485 PROG 28WSOIC |
| sp334et-l/tr | Exar Corporation | IC TXRX RS232/485 PROG 28WSOIC |
| sp3-3501 | CUI Inc | CONN 3.5MM MALE STEREO PWR PLUG |
| sp336ect-l | Exar Corporation | IC TXRX RS232/485 PROG 28WSOIC |
| sp336ect-l/tr | Exar Corporation | IC TXRX RS232/485 PROG 28WSOIC |
| sp336ecy-l | Exar Corporation | IC TXRX RS232/485 PROG 28TSSOP |
| sp336ecy-l/tr | Exar Corporation | IC TXRX RS232/485/422 28TSSOP |
| sp336eet-l | Exar Corporation | IC TXRX RS232/485 PROG 28WSOIC |
| sp336eet-l/tr | Exar Corporation | IC TXRX RS232/485 PROG 28WSOIC |