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| PartNumber | MC74ACT161D | MC74ACT161DR | MC74ACT161DG |
| Description | IC COUNTER SYNC BINARY 16-SOIC | Counter Shift Registers 5V Synchronous Presettable Binary | |
| Manufacturer | - | - | ON Semiconductor |
| Product Category | - | - | Logic - Counters, Dividers |
| Series | - | - | 74ACT |
| Packaging | - | - | Tube Alternate Packaging |
| Unit Weight | - | - | 0.023492 oz |
| Mounting Style | - | - | SMD/SMT |
| Package Case | - | - | SOIC-16 |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Direction | - | - | Up |
| Function | - | - | Counter |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 16-SOIC |
| Number of Circuits | - | - | 1 |
| Number of Bits | - | - | 4 bit |
| Number of Elements | - | - | 1 |
| Logic Type | - | - | Binary Counter |
| Number of Bits per Element | - | - | 4 |
| Reset | - | - | Asynchronous |
| Timing | - | - | Synchronous |
| Count Rate | - | - | 125MHz |
| Trigger Type | - | - | Positive Edge |
| Maximum Operating Temperature | - | - | + 85 C |
| Minimum Operating Temperature | - | - | - 40 C |
| Operating Supply Voltage | - | - | 4.5 V to 5.5 V |
| Supply Voltage Max | - | - | 5.5 V |
| Counter Type | - | - | Binary |
| Logic Family | - | - | 74ACT |
| Counting Sequence | - | - | Up |
| Propagation Delay Time | - | - | 10.5 ns |
| Number of Input Lines | - | - | 4 |
| Number of Output Lines | - | - | 4 |