74HC32D

Overview

The Toshiba Semiconductor and Storage 74HC32D is a high-speed CMOS digital integrated circuit containing four independent 2-input OR gates. Fabricated using silicon gate C2MOS technology, it provides performance comparable to equivalent LSTTL devices while maintaining low power consumption. The device operates within a supply voltage range of 2.0 V to 6.0 V and supports an operating temperature range from -40°C to +125°C. It features balanced propagation delays with a typical value of 6 ns at 5 V, maximum quiescent current of 1.0 µA, and output drive currents up to ±5.2 mA.

Feature Summary

• High-speed operation with balanced propagation delays
• Low power dissipation characteristics
• Wide operating voltage range compatibility
• Internal protection circuits against static discharge

Applications

• General-purpose logic gate applications
• Signal processing in digital systems
• Interface circuits requiring OR logic functions

Procurement Notes

Verify the manufacturer designation as Toshiba Semiconductor and Storage when sourcing this component. Confirm that the package type matches the SOIC-14 specification required for your design. Ensure compliance with RoHS directives if applicable to your manufacturing standards. Check for any specific ordering suffixes that may indicate variations in packaging or testing criteria.

Selection Notes

Select the 74HC32D when a quad 2-input OR gate is needed with high-speed switching capabilities. Consider its wide voltage range for designs operating between 2.0 V and 6.0 V. Evaluate its low power consumption benefits for battery-operated or energy-efficient systems. Verify that the SOIC-14 package fits your PCB layout constraints.

Part Context

This component belongs to the 74HC series of high-speed CMOS logic devices. It serves as a fundamental building block for digital logic circuits, providing reliable OR functionality. The device is designed to be pin-compatible with other standard logic families, facilitating easy integration into existing designs.

Replacement Considerations

Check for cross-manufacturer equivalents such as Nexperia 74HC32D or NXP variants. Ensure functional compatibility regarding logic type, package dimensions, and electrical specifications before substitution.