4028 IC CMOS BCD-To-Decimal Decoder

4028 IC CMOS BCD-To-Decimal Decoder is a highly reliable digital logic IC designed for converting Binary-Coded Decimal (BCD) inputs into 10 unique decimal outputs. Because digital systems often require accurate decoding for display handling, indicator controls, and logical selection, the 4028 IC CMOS BCD-To-Decimal Decoder provides excellent performance, low power consumption, and stable operation across a wide voltage range. Whether you are designing digital clocks, counter displays, automation systems, or control logic circuits, this IC ensures efficient and error-free decoding.

This decoder belongs to the CMOS 4000 logic family, which is well known for its high noise immunity, minimal power consumption, and compatibility with various logic levels. Moreover, the 4028 IC accepts a 4-bit BCD input and activates one of ten outputs corresponding to the decimal representation, making it extremely useful in applications requiring 1-of-10 selection. Because it includes latch-friendly outputs, it simplifies interfacing with LEDs, relays, actuators, and other digital devices.

Additionally, the IC operates over a broad voltage range, typically from 3V to 15V, allowing integration into microcontroller systems, TTL-to-CMOS interfaces, and standalone logic circuits. It provides clear, glitch-free switching at moderate clock speeds, ensuring reliable performance even in demanding electronic environments. Furthermore, its robust design and DIP/SMD packaging make it suitable for prototyping and mass-production PCB designs.

Key Features

• Converts 4-bit BCD inputs into 10 fully decoded outputs
• Low power CMOS technology with high noise immunity
• Wide operating voltage range suitable for 3V–15V systems
• Ideal for numerical display decoding and logic selection
• Compatible with LED drivers, relays, and signal routing circuits
• Clean output transitions for stable digital operation
• Available in DIP-16 or SMD-16 formats
• Simple wiring and easy integration with digital counters

Applications

• Digital display decoding for counters and clocks
• 7-segment display selection and numerical output drivers
• Automation systems and channel switching
• Input selectors and logic multiplexer designs
• Microcontroller interfacing and TTL-CMOS conversion
• Educational electronics and laboratory experiments
• Sequential control and event indicator circuits
• Greeting cards, scoreboard displays, and quiz machines

Technical Data Sheet

Why Choose This IC?

This decoder IC stands out because it simplifies BCD-to-decimal conversion without additional logic gates. Its low power CMOS design ensures energy efficiency, while its wide voltage compatibility makes it ideal for both modern and legacy digital circuits. Whether you are building educational kits, automation controllers, or display drivers, the 4028 IC guarantees stable, accurate, and professional-grade performance.

Datasheet