74HCT11N,652

Overview

The NXP USA Inc. 74HCT11N,652 is a triple 3-input AND gate belonging to the HCT logic family. It features TTL-compatible input levels and CMOS low power dissipation. The device operates within a supply voltage range of 4.5 V to 5.5 V. It provides high noise immunity and includes input clamp diodes for interfacing with voltages exceeding VCC. The component supports an operating temperature range from -40 °C to +125 °C.

Feature Summary

• TTL-compatible input levels ensure direct interface with standard logic families.
• CMOS technology delivers low power dissipation characteristics.
• High noise immunity enhances signal integrity in noisy environments.
• Input clamp diodes allow safe interfacing with voltages exceeding VCC.

Applications

• Digital logic circuit design
• Signal processing systems
• Industrial control applications

Procurement Notes

Verify the specific package type and suffix against official Nexperia documentation before procurement. Confirm that the ordering code matches the required pin configuration and thermal specifications. Ensure compliance with RoHS directives and check for any recent product change notices or obsolescence announcements directly from the manufacturer.

Selection Notes

Select this component when TTL-level inputs are required alongside CMOS performance benefits. The HCT series is suitable for designs needing compatibility with legacy LSTTL interfaces while maintaining modern low-power standards. Verify that the operating voltage and temperature ranges align with the system requirements.

Part Context

This part belongs to the 74HCT logic family, which bridges the gap between HC CMOS performance and TTL compatibility. The 74HCT11 specifically implements three independent 3-input AND functions within a single integrated circuit package, serving as a fundamental building block for complex digital logic operations.

Replacement Considerations

Check for equivalent parts such as the 74HC11N,652 if CMOS input levels are acceptable. Other manufacturers may offer compatible triple 3-input AND gates; verify pinout and electrical specifications carefully.

FAQ

What is the input level specification for the 74HCT11?

The 74HCT11 features TTL-compatible input levels, allowing it to interface directly with standard transistor-transistor logic outputs.

Does the 74HCT11 include protection for overvoltage inputs?

Yes, the inputs include clamp diodes, enabling the use of current-limiting resistors to interface with voltages exceeding the supply voltage (VCC).