| Part Number | MC74ACT161NG | MC74ACT163NG | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Logic - Counters, Dividers | Logic - Counters, Dividers | 
| 
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| Product Status | Obsolete | Obsolete | 
| Logic Type | Binary Counter | Binary Counter | 
| Direction | Up | Up | 
| Number of Elements | 1 | 1 | 
| Number of Bits per Element | 4 | 4 | 
| Reset | Asynchronous | Synchronous | 
| Timing | Synchronous | Synchronous | 
| Count Rate | 125 MHz | 140 MHz | 
| Trigger Type | Positive Edge | Positive Edge | 
| Voltage - Supply | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 
| Supplier Device Package | 16-PDIP | 16-PDIP |