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DM74AS640N from NS,National Semiconductor

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DM74AS640N

Manufacturer: NS

Octal 3-STATE Octal Bus Transceiver

Partnumber Manufacturer Quantity Availability
DM74AS640N NS 1044 In Stock

Description and Introduction

Octal 3-STATE Octal Bus Transceiver The DM74AS640N is a part manufactured by National Semiconductor (NS). Here are its specifications based on Ic-phoenix technical data files:

1. **Type**: Octal Bus Transceiver with 3-State Outputs  
2. **Technology**: Advanced Schottky (AS)  
3. **Logic Family**: 74AS  
4. **Number of Channels**: 8 (Octal)  
5. **Input/Output Type**: Non-Inverting  
6. **Voltage Supply Range**: 4.5V to 5.5V (TTL-compatible)  
7. **Output Current**: High (suitable for driving bus lines)  
8. **Propagation Delay**: Typically 7ns (varies with conditions)  
9. **Operating Temperature Range**: 0°C to +70°C (commercial grade)  
10. **Package**: 20-pin DIP (Dual In-line Package)  

For detailed electrical characteristics or timing diagrams, refer to the official datasheet from National Semiconductor.

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