序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
---|
1 | 74HCT390D | Dual decade ripple counter | 50K | ||
2 | 74HCT390DB | Dual decade ripple counter | 50K | ||
3 | 74HCT390D-T | Asynchronous Up Counter | 130K |
序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
---|
1 | 74HCT390D | Dual decade ripple counter | 50K | ||
2 | 74HCT390DB | Dual decade ripple counter | 50K | ||
3 | 74HCT390D-T | Asynchronous Up Counter | 130K |