74HC20DB,118

Overview

The Nexperia 74HC20DB,118 is a dual 4-input NAND gate integrated circuit belonging to the 74HC series. It operates within a supply voltage range of 2 V to 6 V and supports an extended industrial temperature range from -40 °C to +125 °C. The device features low power dissipation, high noise immunity, and latch-up performance exceeding 100 mA per JESD 78 Class II Level B. It utilizes SSOP-14 surface-mount packaging and includes input clamp diodes for interfacing with voltages exceeding VCC.

Feature Summary

• Dual 4-input NAND logic function
• Extended temperature operation up to +125 °C
• Wide supply voltage compatibility

Applications

• Industrial control systems
• Consumer electronics
• Telecommunications infrastructure

Procurement Notes

Verify current availability status as the product may be subject to discontinuation or limited supply. Confirm package type and suffix alignment with design requirements. Check official distributor channels for sample availability. Ensure compliance with RoHS directives. Validate lead times through authorized partners.

Selection Notes

Select this component for designs requiring dual 4-input NAND functionality in space-constrained applications. The HC series offers CMOS-level inputs suitable for general-purpose digital logic. Consider the SSOP-14 package for SMD assembly. Verify thermal management needs for high-temperature environments.

Part Context

This part is part of Nexperia's extensive 74HC logic portfolio, designed for high-speed CMOS operations. It complements other single-function gates and buffers within the same family, providing standardized logic levels and pinouts for easy integration into complex digital circuits.

Replacement Considerations

Compatible substitutes include 74HC20D and 74HC20PW. Verify pinout compatibility and electrical specifications before substitution. Ensure the alternative package matches the PCB footprint requirements.