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HD74HC147 from HIT

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HD74HC147

Manufacturer: HIT

10-to-4-line Priority Encoder

Partnumber Manufacturer Quantity Availability
HD74HC147 HIT 502 In Stock

Description and Introduction

10-to-4-line Priority Encoder The HD74HC147 is a high-speed CMOS 10-line to 4-line priority encoder manufactured by Hitachi (HIT). Here are its key specifications:

- **Logic Type**: Priority Encoder  
- **Input Lines**: 10 (active LOW)  
- **Output Lines**: 4 (active LOW, BCD output)  
- **Supply Voltage Range**: 2V to 6V  
- **High-Speed Operation**: Typical propagation delay of 13 ns at 5V  
- **Low Power Consumption**: ICC = 4 μA (max) at 5V  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package Options**: DIP-16, SOP-16  

The encoder prioritizes the highest-order active input and generates the corresponding 4-bit BCD code. It is designed for high noise immunity and low power consumption.  

(Source: Hitachi HD74HC147 datasheet)

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