74AHC32D,118

Overview

The Nexperia 74AHC32D,118 is a quad 2-input OR gate in the 74AHC logic family. It operates within a supply voltage range of 2.0 V to 5.5 V and features overvoltage tolerant inputs up to 5.5 V. The device utilizes Schmitt-trigger actions on all inputs for high noise immunity. It is housed in an SO14 (SOT108-1) plastic small outline package with 14 leads and a body width of 3.9 mm. The component supports an ambient temperature range from -40 °C to +125 °C.

Feature Summary

• Quad 2-input OR gate configuration
• Overvoltage tolerant inputs up to 5.5 V
• Schmitt-trigger action on all inputs
• CMOS low power dissipation

Applications

• Mixed voltage environment translation
• Signal routing and logic processing
• General purpose digital logic applications

Procurement Notes

Verify the specific ordering suffix matches the required package type and tape/reel specifications. Confirm RoHS compliance status and REACH registration details against current regulatory requirements. Ensure the manufacturer part number aligns with the intended design-in documentation before finalizing procurement orders.

Selection Notes

Select this component when CMOS input levels are required alongside wide supply voltage flexibility. The 74AHC series offers balanced propagation delays suitable for general digital logic. Verify that the operating voltage does not exceed the maximum rating of 5.5 V for both supply and input pins to ensure reliable operation.

Part Context

This component belongs to the 74AHC logic family, which provides high-speed CMOS performance with standard TTL-compatible inputs. The 'D' designation indicates the SO14 surface-mount package. The ',118' suffix typically denotes the specific packaging format, such as tape and reel quantity, though exact packaging details should be confirmed via the distributor or manufacturer datasheet.

Replacement Considerations

Direct substitutes include other manufacturers' 74AHC32 devices in SOIC-14 packages. Cross-reference pinouts and electrical characteristics to ensure compatibility. Verify that any replacement maintains the same input/output voltage tolerances and package dimensions.

FAQ

What is the input voltage tolerance of the 74AHC32D?

The inputs are overvoltage tolerant up to 5.5 V, allowing use in mixed voltage environments.

Does the 74AHC32D have Schmitt-trigger inputs?

Yes, all inputs feature Schmitt-trigger actions to provide high noise immunity.