SN74HC253D

Overview

The SN74HC253D is a dual 4-line-to-1-line data selector/multiplexer manufactured by Texas Instruments. It belongs to the SN74HC series of high-speed CMOS logic devices and operates within a supply voltage range of 2 V to 6 V. The component features two independent multiplexers, each capable of selecting one of four data inputs based on three address lines. It utilizes a 16-pin SOIC surface-mount package and supports operation across an industrial temperature range from -40°C to +85°C.

Feature Summary

• Dual independent 4-to-1 multiplexing architecture
• High-speed CMOS technology for low power consumption
• Wide operating voltage compatibility

Applications

• Data routing in digital systems
• Signal selection circuits
• Address decoding applications

Procurement Notes

Verify the specific manufacturer datasheet for the SN74HC253D to confirm pinout configurations and electrical characteristics. Ensure the selected variant matches the required package type and temperature rating for your specific application environment. Cross-reference with official Texas Instruments documentation to validate compliance with relevant standards.

Selection Notes

Select this component when dual independent signal routing is required within a compact surface-mount footprint. Consider the HC series specifications regarding propagation delay and output drive capability relative to your system's speed requirements. Verify that the operating voltage range aligns with your circuit's power supply constraints.

Part Context

This device is part of the broader SN74HC family of high-speed CMOS logic integrated circuits produced by Texas Instruments. These components are designed to provide high-speed operation while maintaining low power dissipation, making them suitable for a wide variety of digital logic applications requiring reliable signal processing.