| Part Number | SN74LS169BN | SN74LS169BD | 
|---|---|---|
| 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, Down | Up, Down | 
| Number of Elements | 1 | 1 | 
| Number of Bits per Element | 4 | 4 | 
| Reset | - | - | 
| Timing | Synchronous | Synchronous | 
| Count Rate | 25 MHz | 25 MHz | 
| Trigger Type | Positive Edge | Positive Edge | 
| Voltage - Supply | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Through Hole | Surface Mount | 
| Package / Case | 16-DIP (0.300", 7.62mm) | 16-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 16-PDIP | 16-SOIC |