| 欧盟限制某些有害物质的使用 | Not Compliant |
| ECCN (US) | EAR99 |
| Part Status | Active |
| Type | Binary |
| Logic Family | HC |
| Logic Function | Counter |
| Operation Mode | UP Counter |
| Number of Elements per Chip | 1 |
| Number of Element Inputs | 4 |
| Number of Count Input Enables | 2 |
| Number of Selection Inputs per Element | 0 |
| Number of Element Outputs | 4 |
| Number of Stages | 4 |
| Reset Type | Asynchronous |
| Preset Type | Synchronous |
| Direction Type | Uni-Directional |
| Triggering Type | Positive-Edge |
| Maximum Propagation Delay Time @ Maximum CL (ns) | 35@6V|41@4.5V|205@2V |
| Absolute Propagation Delay Time (ns) | 330 |
| Process Technology | CMOS |
| Minimum Operating Supply Voltage (V) | 2 |
| Typical Operating Supply Voltage (V) | 5 |
| Maximum Operating Supply Voltage (V) | 6 |
| Maximum Quiescent Current (mA) | 0.008 |
| Propagation Delay Test Condition (pF) | 50 |
| Parallel Enable Input | Yes |
| Terminal Count Output | Yes |
| Minimum Operating Temperature (°C) | -55 |
| Maximum Operating Temperature (°C) | 125 |
| Supplier Temperature Grade | Military |
| Packaging | Tube |
| Standard Package Name | LLCC |
| Pin Count | 20 |
| Supplier Package | CLLCC |
| Mounting | Surface Mount |
| Package Height | 2.03(Max) |
| Package Length | 9.09(Max) |
| Package Width | 9.09(Max) |
| PCB changed | 20 |
| Lead Shape | No Lead |
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