74HC83 4-Bit Binary Full Adder IC

Product Description

The 74HC83 is a high-speed CMOS 4-bit binary full adder designed for digital arithmetic operations. It allows the addition of two 4-bit binary numbers along with a carry input, producing accurate sum outputs and a carry-out signal. With low power consumption and fast switching speed, it is ideal for embedded systems, logic circuits, and educational applications.

Technical Specifications

• Product Type: 4-Bit Binary Full Adder IC

• Model: 74HC83

• Logic Family: High-Speed CMOS (HC)

• Supply Voltage (Vcc): 2V – 6V

• Typical Operating Voltage: 5V

• Inputs: A0–A3, B0–B3, Carry-In (Cin)

• Outputs: S0–S3 (Sum), Carry-Out (Cout)

• Propagation Delay: ~15 ns (at 5V)

• Operating Temperature: -40°C to +85°C

• Package Type: DIP-16 / SOP-16

• Mounting Type: Through Hole / SMD

Key Features

• High-speed CMOS performance

• Low power consumption

• Supports cascading for multi-bit addition

• Stable and reliable operation

• Compatible with TTL logic levels

Applications

• Digital adders

• Arithmetic Logic Units (ALU)

• Embedded systems

• Microcontroller interfacing

• Educational electronics projects

Pin Configuration (Pinout)

• Pin 1: A1 – Input A (Bit 1)

• Pin 2: B1 – Input B (Bit 1)

• Pin 3: S1 – Sum Output (Bit 1)

• Pin 4: A2 – Input A (Bit 2)

• Pin 5: B2 – Input B (Bit 2)

• Pin 6: S2 – Sum Output (Bit 2)

• Pin 7: A3 – Input A (Bit 3)

• Pin 8: GND – Ground

• Pin 9: B3 – Input B (Bit 3)

• Pin 10: S3 – Sum Output (Bit 3)

• Pin 11: Carry Out (Cout)

• Pin 12: Carry In (Cin)

• Pin 13: A0 – Input A (Bit 0)

• Pin 14: B0 – Input B (Bit 0)

• Pin 15: S0 – Sum Output (Bit 0)

• Pin 16: VCC – Supply Voltage