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HD74LS393FPEL from HIT

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HD74LS393FPEL

Manufacturer: HIT

Dual 4-bit Binary Counters

Partnumber Manufacturer Quantity Availability
HD74LS393FPEL HIT 2000 In Stock

Description and Introduction

Dual 4-bit Binary Counters The HD74LS393FPEL is a dual 4-bit binary ripple counter manufactured by Hitachi. Here are its key specifications:

1. **Type**: Dual 4-bit binary ripple counter  
2. **Logic Family**: LS-TTL (Low-Power Schottky TTL)  
3. **Package**: FPEL (Plastic DIP)  
4. **Operating Voltage**: 4.75V to 5.25V (nominal 5V)  
5. **Operating Temperature Range**: 0°C to +70°C  
6. **Propagation Delay**: Typically 20ns (max 30ns)  
7. **Power Dissipation**: Typically 20mW per package  
8. **Output Current**: High-level output current: -0.4mA, Low-level output current: 8mA  
9. **Input Current**: High-level input current: 20μA, Low-level input current: -0.4mA  
10. **Features**:  
   - Two independent 4-bit counters  
   - Asynchronous reset  
   - Direct clear for each counter  
   - Common clock input for each counter  

This information is based on Hitachi's specifications for the HD74LS393FPEL.

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