| 型号 | 制造商 | 描述 | 操作 |
| SN74LS293DR [更多] | Texas Instruments | Counter Shift Registers 4-BIT BINARY COUNTERS RoHS: Compliant | 搜索 |
| SN74LS293DRE4 [更多] | Texas Instruments | Counter ICs 4-BIT BINARY COUNTERS RoHS: Compliant | 搜索 |
| SN74LS293DRG4 [更多] | Texas Instruments | Counter ICs 4B Binary Counter RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS293DR [更多] | Texas Instruments | 搜索 |