SN74HC08ADB

Overview

The SN74HC08ADB is a quadruple 2-input positive AND gate manufactured by Texas Instruments. It belongs to the SNx4HC08 series of high-speed CMOS logic devices. The component operates within a supply voltage range of 2 V to 6 V and features low static power consumption. It provides four independent logic gates in a single package. The device supports a propagation delay of 17 ns at 6 V with a 50 pF load. It is designed for applications requiring reliable digital signal processing and logic control.

Feature Summary

• High-speed CMOS technology ensures fast switching capabilities
• Low static power consumption suitable for battery-operated systems
• Quadruple 2-input configuration integrates multiple logic functions
• Wide operating voltage range supports diverse system requirements

Applications

• Digital signal processing circuits
• Logic control systems
• Memory interface modules

Procurement Notes

Verify the specific suffix ADB corresponds to the SSOP-14 package variant when sourcing. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor datasheets. Ensure the ordering part number matches the required automotive or industrial qualification if applicable, as standard variants may differ from qualified versions.

Selection Notes

Select this component for designs requiring compact integration of multiple AND gates. The SSOP-14 package offers space efficiency for surface-mount assemblies. Consider the 2 V to 6 V operating range to ensure compatibility with the target system's power supply rails. Verify that the propagation delay specifications meet the timing requirements of the intended digital circuit application.

Part Context

This device is part of the SNx4HC08 family of quadruple 2-input positive AND gates. The family includes various package options such as SOIC, TSSOP, and PDIP. The HC series denotes high-speed CMOS technology, offering performance improvements over older logic families while maintaining backward compatibility with standard TTL input levels.

Replacement Considerations

Compatible substitutes include other SN74HC08 variants with different packages, such as SN74HC08D (SOIC) or SN74HC08N (PDIP). Cross-reference pinouts and electrical characteristics to ensure functional equivalence. Verify package dimensions and thermal properties before substituting.