| 型号 | 制造商 | 描述 | 操作 |
| DS21448L+W [更多] | Maxim Integrated Products | Telecom Interface ICs 3.3V E1/T1/J1 Quad Interface RoHS: Compliant | 搜索 |
| DS21448-LW [更多] | Maxim Integrated Products | Telecom Interface ICs 3.3V E1/T1/J1 Quad Interface RoHS: Not compliant | 搜索 |
