CD74AC283E

Specialty Logic Overview

The CD74AC283E is a high-speed CMOS logic device functioning as a 4-bit binary full adder with fast carry capabilities. Manufactured by Texas Instruments, it operates within a supply voltage range of 1.5 V to 6 V and supports through-hole mounting in a 16-pin PDIP package. The component features a maximum propagation delay of 135 ns at the specified load conditions. It is designed for industrial temperature ranges, operating reliably between -55°C and +125°C. The device provides standard CMOS input compatibility and includes internal circuitry to handle carry signals efficiently during arithmetic operations.

Specialty Logic Feature Summary

• Performs 4-bit binary addition with an independent carry output for cascading applications
• Utilizes advanced AC series CMOS technology for high-speed switching performance
• Supports wide power supply voltage operation suitable for various digital logic levels

Specialty Logic Applications

• Digital arithmetic processing units requiring parallel addition
• Cascaded multi-bit accumulator circuits
• Industrial control systems utilizing TTL-compatible logic interfaces

Specialty Logic Procurement Notes

Verify the specific suffix 'E' indicates the PDIP-16 through-hole package configuration when sourcing. Confirm RoHS compliance status via the manufacturer's current documentation, as environmental declarations may vary by production batch. Ensure the supplier provides original manufacturer data sheets to validate the AC series electrical characteristics against system requirements.

Specialty Logic Selection Notes

Select this component when a dedicated 4-bit adder with fast carry is required over general-purpose gates. The AC series offers superior speed compared to HC or HCT variants while maintaining CMOS power efficiency. Consider the 1.5 V to 6 V operating range for flexibility in mixed-voltage environments. Verify that the through-hole packaging aligns with the target PCB assembly process constraints.

Specialty Logic Part Context

This part belongs to the CD74AC family of high-speed CMOS logic devices from Texas Instruments. The AC series represents an evolution in speed and drive capability compared to earlier standard CMOS technologies. As a dedicated arithmetic function block, it simplifies circuit design by integrating multiple gate-level additions into a single monolithic integrated circuit solution.

Specialty Logic Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.