SN74AHCT32QDR

Overview

The SN74AHCT32QDR is a quadruple 2-input positive-OR gate manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an operating temperature from -40°C to +125°C. The device features TTL-voltage compatible inputs, low-level output current of 8 mA, high-level output current of -8 mA, and propagation delay times ranging from 5 ns to 9 ns depending on load capacitance.

Feature Summary

• Contains four independent 2-input OR gates performing Boolean function Y = A + B
• TTL-voltage compatible inputs for direct interfacing with TTL logic systems
• Latch-up performance exceeds 250 mA per JESD 17 standard
• EPIC (Enhanced-Performance Implanted CMOS) process technology

Applications

• Automotive electronic circuits requiring automotive performance standards
• Industrial control systems utilizing TTL-compatible logic interfaces
• General-purpose digital logic applications requiring quad OR functionality

Procurement Notes

Verify the specific ordering suffix against the latest Package Option Addendum to confirm active status and packaging details. Confirm RoHS compliance and environmental classification prior to procurement. Ensure design compatibility with the specified SOIC package dimensions and thermal impedance characteristics.

Selection Notes

Select this component when a quadruple 2-input OR gate is required with TTL input compatibility. Verify that the 4.5 V to 5.5 V supply voltage range aligns with system power rails. Consider the -40°C to +125°C operating temperature range for environmental suitability.

Part Context

This part belongs to the SN74AHCT32 family of logic gates. It utilizes EPIC process technology and meets automotive performance requirements. The device is available in SOIC and TSSOP packages, designed for surface-mount installation.

Replacement Considerations

SN74AHCT32QPWRG4 is an active alternative in TSSOP-14 package. SN74AHCT32QDRG4 is the active version in SOIC-14 package.