74HCT32D

Inverter Gates Overview

The Toshiba Semiconductor and Storage 74HCT32D is a quad 2-input OR gate integrated circuit belonging to the HCT logic series. It operates within a supply voltage range of 2.0 V to 6.0 V and features TTL-compatible input levels. The device provides four independent OR gates in a single package, with a maximum propagation delay of 13 ns at 6 V with a 50 pF load. It supports output currents of 5.2 mA for both high and low states and functions reliably across an extended temperature range from -40 °C to +125 °C.

Inverter Gates Feature Summary

• TTL-compatible input levels for direct interfacing with TTL systems
• Wide operating supply voltage range supporting 2.0 V to 6.0 V operation
• High noise immunity and low power dissipation characteristics
• ESD protection exceeding 2000 V according to HBM standards

Inverter Gates Applications

• Digital signal processing circuits requiring logical OR operations
• Interface modules connecting TTL logic families to CMOS systems
• Control logic networks in industrial automation equipment
• Data routing and selection circuits in communication hardware

Inverter Gates Procurement Notes

Verify the specific manufacturer designation when sourcing, as Philips/NXP also produces this part number. Confirm the suffix indicates the SOIC-14 package variant. Ensure compliance with RoHS3 directives if required by your assembly process. Check datasheet revisions for any updates on recommended operating conditions or thermal characteristics before final integration.

Inverter Gates Selection Notes

Select this component when TTL-level inputs are necessary for OR logic functions in mixed-voltage environments. The HCT series ensures compatibility with standard TTL outputs while offering CMOS performance benefits. Consider the 14-SOIC package for surface-mount applications requiring compact board space. Verify that the 5.2 mA drive current meets the load requirements of downstream components.

Inverter Gates Part Context

This component is part of the widely adopted 74HC/HCT logic family, standardized for digital logic functions. The 'HCT' designation specifically denotes High-speed CMOS technology with TTL-compatible inputs, bridging legacy TTL systems with modern CMOS designs. It serves as a fundamental building block for combinational logic in various electronic devices.

Inverter Gates Replacement Considerations

The Nexperia 74HCT32D is a confirmed functional substitute with identical pinout and specifications. Other manufacturers producing the 74HCT32 part number may offer compatible alternatives, provided they adhere to the same JEDEC standards and electrical characteristics.