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DM74LS393M from NS,National Semiconductor

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15.625ms

DM74LS393M

Manufacturer: NS

7 V, dual 4-bit binary counter

Partnumber Manufacturer Quantity Availability
DM74LS393M NS 110 In Stock

Description and Introduction

7 V, dual 4-bit binary counter The DM74LS393M is a dual 4-bit binary ripple counter manufactured by National Semiconductor (NS). Here are its key specifications:

- **Type**: Dual 4-bit binary ripple counter  
- **Logic Family**: 74LS (Low-power Schottky)  
- **Supply Voltage (VCC)**: 4.75V to 5.25V  
- **Operating Temperature Range**: 0°C to +70°C  
- **Propagation Delay**: Typically 20 ns (max 30 ns)  
- **Power Dissipation**: 45 mW (typical)  
- **Output Current (High/Low)**: -0.4 mA / 8 mA  
- **Input Current (High/Low)**: 20 µA / -0.4 mA  
- **Package**: 14-pin DIP (Dual In-line Package)  
- **Features**:  
  - Two independent counters  
  - Asynchronous reset (clear)  
  - TTL-compatible inputs and outputs  

This information is sourced from the manufacturer's datasheet.

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