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CD74HCT4543E from RCA

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CD74HCT4543E

Manufacturer: RCA

High Speed CMOS Logic BCD-to-7 Segment Latch/Decoder/Driver for LCDs

Partnumber Manufacturer Quantity Availability
CD74HCT4543E RCA 10 In Stock

Description and Introduction

High Speed CMOS Logic BCD-to-7 Segment Latch/Decoder/Driver for LCDs The CD74HCT4543E is a BCD-to-7 segment latch/decoder/driver manufactured by RCA. It is designed to convert a 4-bit binary-coded decimal (BCD) input into a 7-segment display output. Key specifications include:

- **Logic Family**: HCT (High-Speed CMOS with TTL compatibility)  
- **Supply Voltage Range**: 4.5V to 5.5V  
- **Operating Temperature Range**: -55°C to +125°C  
- **Output Current**: Up to 25mA per segment  
- **Latch Function**: Includes a storage latch for the BCD input  
- **Blanking Input**: Allows display blanking when required  
- **Lamp Test Input**: Tests all segments by illuminating them  
- **Package**: 16-pin DIP (Dual In-line Package)  

This IC is commonly used in applications requiring BCD-to-7-segment decoding, such as digital clocks, counters, and instrumentation displays.

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