| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | UPD4991A | 4-BIT PARALLEL I/O CALENDAR CLOCK | 136K |
|
|
| 2 | UPD4991ACX | 4-BIT PARALLEL I/O CALENDAR CLOCK | 136K |
|
|
| 3 | UPD4991AGS | 4-BIT PARALLEL I/O CALENDAR CLOCK | 136K |
|
|
| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | UPD4991A | 4-BIT PARALLEL I/O CALENDAR CLOCK | 136K |
|
|
| 2 | UPD4991ACX | 4-BIT PARALLEL I/O CALENDAR CLOCK | 136K |
|
|
| 3 | UPD4991AGS | 4-BIT PARALLEL I/O CALENDAR CLOCK | 136K |
|
|