| 型号 | 制造商 | 描述 | 操作 |
| SN74LS688NE4 [更多] | Texas Instruments | Logic Comparators 8-Bit Magnitude/Id Comparator RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS688NE4 [更多] | Texas Instruments | Identity Comparator 8-Bit 20-Pin PDIP Tube - Rail/Tube (Alt: SN74LS688NE4) RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS688NE4 [更多] | Texas Instruments | IDENTITY COMPARATOR, 20 Pin, Plastic, DIP | 搜索 |