規格
| 屬性 | 價值 |
| Supplier | onsemi |
| Package / Case | Tube |
| Series | 74C |
| Part Status | Obsolete |
| Type | 20-Key Encoder |
| Circuit | 1 x 9:4 |
| Independent Circuits | 1 |
| Current - Output High Low | 15mA, 16mA |
| Voltage Supply Source | Single Supply |
| Voltage - Supply | 3V ~ 15V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Through Hole |
