| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 74HC390 | Dual decade ripple counter | 50K |
|
|
| 2 | 74HC390 | DUAL DECADE RIPPLE COUNTER | 262K |
|
|
| 3 | 74HC390 | DUAL DECADE RIPPLE COUNTER | 262K |
|
|
| 4 | 74HC390D | Dual decade ripple counter | 50K |
|
|
| 5 | 74HC390DB | Dual decade ripple counter | 50K |
|
|
| 6 | 74HC390D-T | Asynchronous Up Counter | 130K |
|
|
| 7 | 74HC390N | Dual decade ripple counter | 50K |
|
|
| 8 | 74HC390PW | Dual decade ripple counter | 50K |
|
|
