| 型号 | 制造商 | 描述 | 操作 |
| SN54HC191J [更多] | Texas Instruments | Counter Shift Registers SYNC U/D BINARY COUNTER
| 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN54HC191J [更多] | Texas Instruments | Counter Single 4-Bit Async Binary UP/Down 16-Pin CDIP Tube (Alt: SN54HC191J) RoHS: Not Compliant | 搜索 |
| SN54HC191J [更多] | Texas Instruments | Counter Single 4-Bit Async Binary UP/Down 16-Pin CDIP Tube - Rail/Tube (Alt: SN54HC191J) RoHS: Not Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN54HC191J [更多] | Texas Instruments |
| 搜索 |