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HCF4556 from ST,ST Microelectronics

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15.625ms

HCF4556

Manufacturer: ST

DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXERS

Partnumber Manufacturer Quantity Availability
HCF4556 ST 235 In Stock

Description and Introduction

DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXERS The HCF4556 is a dual binary to 1-of-4 decoder/demultiplexer manufactured by STMicroelectronics.  

### Key Specifications:  
- **Supply Voltage (VDD):** 3V to 18V  
- **Low Power Consumption:** CMOS technology  
- **High Noise Immunity**  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package Options:** DIP-16, SO-16  
- **Input Current (Max):** 1µA at 18V  
- **Propagation Delay:** Typically 150ns at 10V  

### Functional Features:  
- Two independent 2-line to 4-line decoders  
- Active LOW outputs  
- Common binary address inputs  

### Applications:  
- Address decoding  
- Memory selection  
- Data routing  

For detailed electrical characteristics, refer to the STMicroelectronics datasheet.

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