7443 IC BCD to 7-Segment Decoder Driver DIP IC (TTL Logic, Open Collector, 5V)

The 7443 is a BCD to 7-segment decoder driver integrated circuit designed for driving numeric displays in TTL-based digital systems. It converts a 4-bit Binary Coded Decimal (BCD) input into the corresponding output signals required to control a 7-segment display.

This IC is widely used in digital clocks, counters, measuring instruments, calculators, and display systems where decimal digits need to be displayed. It features open-collector outputs for easy interfacing with compatible 7-segment displays and external driving circuitry. Operating with standard 5V TTL logic levels, the 7443 is suitable for breadboard prototyping, educational projects, and PCB-based digital electronics.

Key Features -

• BCD to 7-segment decoder driver integrated circuit

• Converts 4-bit BCD input into 7-segment display outputs

• Open-collector output configuration

• Standard TTL compatible logic levels

• Designed for numeric display applications

• Suitable for digital counters and display systems

• DIP package for easy breadboard and PCB mounting

Specifications -

• IC Model: 7443

• Logic Type: BCD to 7-Segment Decoder Driver

• Input Type: 4-Bit Binary Coded Decimal (BCD)

• Output Type: Open Collector Outputs

• Logic Family: TTL

• Package Type: DIP

• Operating Voltage: 4.75V to 5.25V

Applications -

• 7-segment display drivers

• Digital clocks and timers

• Electronic counters

• Measuring and test instruments

• Calculator display circuits

• Industrial display systems

• Breadboard prototyping

• PCB-based digital electronics