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HD74LS640 from HIT

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HD74LS640

Manufacturer: HIT

Octal Bus Transceivers (inverted 3-state outputs)

Partnumber Manufacturer Quantity Availability
HD74LS640 HIT 1530 In Stock

Description and Introduction

Octal Bus Transceivers (inverted 3-state outputs) The HD74LS640 is a manufacturer part from Hitachi (HIT). It is a 3-state octal bus transceiver with inverting outputs. Here are its key specifications:  

- **Logic Family**: LS (Low-power Schottky)  
- **Type**: Octal Bus Transceiver  
- **Function**: Bidirectional data transfer between buses  
- **Output Type**: 3-state, inverting  
- **Number of Channels**: 8 (octal)  
- **Supply Voltage (VCC)**: 4.75V to 5.25V (nominal 5V)  
- **Operating Temperature Range**: 0°C to +70°C (commercial grade)  
- **Propagation Delay**: Typically 15ns (max 24ns)  
- **Input/Output Compatibility**: TTL levels  
- **Package Options**: 20-pin DIP (Dual In-line Package) or SOP (Small Outline Package)  

This information is based on Hitachi's datasheet for the HD74LS640. For detailed electrical characteristics and pin configurations, refer to the official documentation.

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