74HCT20N,652

Overview

The 74HCT20N,652 is a dual 4-input NAND gate manufactured by NXP Semiconductors. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an ambient temperature range from -40 °C to +125 °C. The device features TTL-level input compatibility and includes internal clamp diodes for interfacing with voltages exceeding VCC. It utilizes a 14-lead plastic dual in-line package (DIP14) conforming to the SOT27-1 outline.

Feature Summary

• Complies with JEDEC standard JESD7A
• Features low-power dissipation characteristics
• Includes ESD protection exceeding 2000 V via HBM and 200 V via MM

Applications

• General digital logic processing
• TTL-to-CMOS interface circuits
• Industrial control systems

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and temperature rating. Confirm current product status as specifications may change. Ensure compliance with RoHS directives and export regulations relevant to the destination region before finalizing procurement.

Selection Notes

Select this component when TTL-compatible inputs are required for CMOS logic applications. Verify that the operating voltage remains within the 4.5 V to 5.5 V range. Consider the DIP14 package constraints regarding thermal dissipation and physical footprint during circuit layout design.

Part Context

This part belongs to the 74HC/HCT20 family of high-speed Si-gate CMOS devices. It provides pin compatibility with low power Schottky TTL (LSTTL). The series is specified in compliance with JEDEC standard no. 7A, ensuring interoperability with other industry-standard logic components.

Replacement Considerations

Consult official datasheets for cross-reference data. Verify functional equivalence and pinout compatibility before substitution.