CD4028 SOIC-16 BCD to Decimal Decoder IC (CD4028)

The CD4028 is a CMOS BCD to Decimal Decoder IC designed to convert 4-bit Binary Coded Decimal (BCD) input signals into one-of-ten decoded decimal outputs. This IC is commonly used in digital electronics, display systems, counters, and logic control applications due to its low power consumption, high noise immunity, and reliable CMOS performance.

Key Features -

• CMOS BCD to Decimal Decoder IC
• Converts 4-bit BCD input into decimal outputs
• SOIC-16 surface mount package
• Low power consumption CMOS design
• High noise immunity and stable operation

Specifications -

• IC type / Product type - BCD to Decimal Decoder IC
• Logic family / Component type - CMOS 4000 Series Decoder
• Package type - SOIC-16 SMD IC
• Supply voltage - Approx 3V to 15V DC
• Input voltage - CMOS compatible logic input levels
• Output voltage - Active HIGH decoded outputs
• Current rating - Low output current CMOS operation
• Frequency / propagation delay - Approx 200ns propagation delay at 10V supply
• Operating temperature - Approx -55°C to +125°C
• Additional important specifications - 10 decoded outputs, high input impedance, low power dissipation, surface mount package

Applications -

• Digital display systems
• BCD decoding circuits
• Industrial automation systems
• LED display driver circuits
• Embedded and educational electronics projects

Pinout Configuration -

• Pin 1 - Decimal output pin
• Pin 2 - Decimal output pin
• Pin 3 - Decimal output pin
• Additional pins - BCD input pins, VDD supply pin, VSS ground pin, remaining decoded output pins