規格
| 屬性 | 價值 |
| Supplier | Texas Instruments |
| Package / Case | Tube |
| Series | 54HC |
| Part Status | Active |
| Logic Type | Binary Counter |
| Direction | Up, Down |
| Number of Elements | 1 |
| Number of Bits per Element | 4 |
| Reset | Asynchronous |
| Timing | Synchronous |
| Trigger Type | Positive Edge |
| Operating Temperature | 25°C |
| Mounting Type | Surface Mount |
