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DM74LS169AN

Synchronous 4-Bit Up/Down Binary Counter

Partnumber Manufacturer Quantity Availability
DM74LS169AN 30 In Stock

Description and Introduction

Synchronous 4-Bit Up/Down Binary Counter The DM74LS169AN is a synchronous 4-bit up/down binary counter manufactured by National Semiconductor (now part of Texas Instruments).  

### Key Specifications:  
1. **Logic Family**: 74LS (Low-power Schottky)  
2. **Type**: Synchronous 4-bit up/down counter  
3. **Counting Modes**: Up or Down (selectable via control input)  
4. **Operating Voltage**: 5V (±5%)  
5. **Maximum Clock Frequency**: 35 MHz (typical)  
6. **Propagation Delay**: 15 ns (typical)  
7. **Power Dissipation**: 45 mW (typical)  
8. **Package**: 16-pin DIP (Dual In-line Package)  
9. **Load/Parallel Inputs**: Asynchronous parallel load capability  
10. **Output Type**: TTL-compatible  
11. **Operating Temperature Range**: 0°C to 70°C  

For detailed electrical characteristics and timing diagrams, refer to the official datasheet.

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