| Part Number | SN74HC163N | SN74HC193N | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Logic - Counters, Dividers | Logic - Counters, Dividers | 
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| Product Status | Active | Active | 
| Logic Type | Binary Counter | Binary Counter | 
| Direction | Up | Up, Down | 
| Number of Elements | 1 | 1 | 
| Number of Bits per Element | 4 | 4 | 
| Reset | Synchronous | Asynchronous | 
| Timing | Synchronous | Synchronous | 
| Count Rate | 36 MHz | 24 MHz | 
| Trigger Type | Positive Edge | Positive Edge | 
| Voltage - Supply | 2 V ~ 6 V | 2 V ~ 6 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 |