74HC283P-E

Overview

The 74HC283P-E is a high-speed CMOS 4-bit binary full adder manufactured by Renesas Electronics Corporation. It performs parallel addition of two 4-bit binary numbers along with an input carry bit, generating a 4-bit sum output and a carry-out signal. The device operates within a supply voltage range of 2.0V to 6.0V, ensuring compatibility with standard logic families while maintaining low power consumption typical of HC technology.

Feature Summary

• Performs high-speed 4-bit binary arithmetic operations
• Operates across wide supply voltage ranges for flexible system integration
• Provides balanced propagation delays for synchronous circuit design

Applications

• Digital arithmetic logic units
• Address calculation circuits in microprocessor systems
• Data processing modules requiring parallel addition

Procurement Notes

Verify the specific suffix 'E' against official Renesas documentation to confirm environmental compliance status and package variant accuracy. Ensure the ordering code matches the exact pin configuration and temperature grade required for your application. Cross-reference the manufacturer's latest datasheet to validate availability and any recent revisions to the component specifications before finalizing procurement orders.

Selection Notes

Select this component when a dedicated 4-bit full adder function is required within a CMOS logic family. Consider the operating voltage range and propagation delay characteristics relative to other logic gates in the system. Verify that the DIP-16 package fits the available PCB footprint and assembly constraints compared to alternative surface-mount options.

Part Context

This part belongs to the Renesas 74HC series of high-speed CMOS logic devices. The series is designed to offer performance comparable to TTL logic while utilizing lower power supplies. The 74HC283 specifically addresses the need for binary addition without requiring multiple discrete gates, simplifying schematic design and reducing board space usage in digital computing applications.

Replacement Considerations

Check for direct cross-references from other manufacturers such as NXP or ON Semiconductor offering equivalent 74HC283 functionality. Verify pin-to-pin compatibility and electrical parameter alignment before substituting. Ensure the alternative part meets the same voltage and speed requirements defined in the original specification.