| 型号 | 制造商 | 描述 | 操作 |
| SN74LS157ND [更多] | Rochester Electronics LLC | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS157ND [更多] | Motorola Semiconductor Products | LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP | 搜索 |
| SN74LS157NDS [更多] | Motorola Semiconductor Products | LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP | 搜索 |