| 型号 | 制造商 | 描述 | 操作 |
| MM74C923WM [更多] | ON Semiconductor | Encoders, Decoders, Multiplexers & Demultiplexers 20-Key Encoder RoHS: Compliant | 搜索 |
| MM74C923WMX [更多] | ON Semiconductor | Encoders, Decoders, Multiplexers & Demultiplexers 20-Key Encoder RoHS: Compliant | 搜索 |
