74HC283 ( 4 Bit Binary Adder)

Overview

The 74HC283 is a high-speed 4-bit binary full adder, an essential component in digital electronics for performing arithmetic operations. It adds two 4-bit binary numbers (A0-A3 and B0-B3) along with a carry-in (C0) to produce a 4-bit sum (S0-S3) and a carry-out (C4). This IC is a fundamental building block for constructing adders, arithmetic logic units (ALUs), and various digital calculators. With its high-speed silicon-gate CMOS technology, the 74HC283 offers the low power consumption of CMOS while maintaining the speed of LSTTL, making it a versatile choice for both education and professional projects.

Key Features

• 4-bit binary addition: Adds two 4-bit numbers with full carry look-ahead for high-speed operation.
• Carry-in and carry-out: Supports cascading multiple stages for larger bit-width additions.
• High-speed operation: Propagation delay typically 13 ns at 5V, suitable for high-frequency applications.
• Low power consumption: CMOS technology ensures minimal power usage.
• Wide operating voltage: 2V to 6V, compatible with TTL and CMOS logic levels.
• Standard 16-pin DIP package: Easy to use on breadboards and PCBs.
• Direct interface: Can be directly connected to other 74HC series ICs and microcontrollers.

Technical Specifications

• Supply Voltage (Vcc): 2V to 6V
• Input Voltage (Vin): -0.5V to Vcc+0.5V
• Operating Temperature: -40°C to +85°C
• Propagation Delay (tpd): 13 ns typical at 5V
• Input Current (Iin): ±1 µA
• Output Current (Iout): ±4 mA
• Logic Family: 74HC (High-speed CMOS)
• Package: 16-pin DIP (also available in SOIC)
• Pin Count: 16

Applications & Use Cases

• Arithmetic logic units (ALUs): Core component for binary addition in CPUs and calculators.
• Digital counters and calculators: For adding multiple binary numbers.
• Robotics and automation: Used in control systems for sensor data processing and motor control.
• Educational projects: Ideal for teaching digital logic and computer architecture.
• Signal processing: For implementing addition in DSP applications.
• Cascading for larger bit-widths: Multiple 74HC283 ICs can be connected to add 8-bit, 12-bit, or even 32-bit numbers.

What's Included

• 1 x 74HC283 4-bit Binary Adder IC (DIP-16)
• (Note: Sold individually, not in a bundle)

Compatibility

• Logic Levels: Compatible with 74HC, 74HCT, and 74LS series logic.
• Microcontrollers: Can be interfaced with Arduino, Raspberry Pi, STM32, and other microcontrollers with 5V or 3.3V logic (ensure voltage compatibility).
• Power Supply: Operates on standard 5V logic supply.

MOKWN Recommendation

For Egyptian makers, students, and engineers, the 74HC283 is an indispensable IC for building digital systems. Whether you're designing a custom calculator, experimenting with ALUs, or teaching digital logic, this chip provides reliable performance and low power consumption. At MOKWN, we ensure you receive authentic, high-quality components. Add this to your cart today and elevate your projects with professional-grade arithmetic capabilities.

Note: Always handle CMOS ICs with proper anti-static precautions to avoid damage.