74AHCT04T14-13

Overview

The 74AHCT04T14-13 is a hex inverter from Diodes Incorporated, featuring six independent inverters with standard push-pull outputs. It operates within a supply voltage range of 4.5V to 5.5V and utilizes TSSOP-14 packaging. The device provides TTL voltage level compatible inputs and sinks or sources 8mA at VCC = 4.5V. It incorporates Schmitt trigger action at all inputs and offers ESD protection exceeding JESD 22 standards, including 2000-V Human Body Model protection.

Feature Summary

• Provides six independent inverters with standard push-pull outputs for Boolean logic inversion.
• Features TTL voltage level compatible inputs ensuring interoperability with TTL-driven systems.
• Incorporates Schmitt trigger action at all inputs to enhance noise immunity during signal transitions.
• Delivers robust ESD protection capabilities that exceed established industry safety standards.

Applications

• General purpose logic applications
• PCs, networking equipment, notebooks, and netbooks
• Computer peripherals, hard drives, and CD/DVD ROM drives
• TV, DVD, DVR, and set-top box electronics

Procurement Notes

Verify the specific package variant required, as the -13 suffix indicates tape and reel packaging. Confirm RoHS compliance and halogen-free status requirements against project specifications. Ensure input pins are tied to VCC or ground when unused to prevent floating states. Validate operating temperature ranges align with environmental constraints before finalizing procurement orders.

Selection Notes

Select this component for designs requiring CMOS low power consumption alongside TTL compatibility. The TSSOP-14 package suits surface-mount assembly processes. Consider the propagation delay characteristics under specific load conditions when designing high-speed circuits. Verify that the output current capabilities meet the drive requirements of downstream logic gates.

Part Context

This part belongs to the 74AHCT04 series of hex inverters manufactured by Diodes Incorporated. It is part of the broader 74-series logic family, specifically designed for high-speed CMOS operation with TTL-compatible inputs. The device serves as a fundamental building block for digital logic circuits requiring signal inversion.

Replacement Considerations

Cross-reference with other manufacturers' 74AHCT04 equivalents to ensure pinout and electrical parameter compatibility. Verify that alternative packages maintain the same functional integrity if form factor changes are necessary.

FAQ

What is the function of the Schmitt trigger action in this device?

The Schmitt trigger action at all inputs improves noise immunity by providing hysteresis, which helps clean up slow-rising or noisy input signals before they reach the inverter gates.

How does the device handle unused inputs?

Unused inputs should be held at VCC or Ground to prevent undefined logic states and excessive power consumption, as recommended in the operating conditions.