MM74HCT32M

Inverter Gates Overview

The MM74HCT32M is a quad 2-input OR gate integrated circuit manufactured by Fairchild Semiconductor. It operates within a supply voltage range of 4.5V to 5.5V and features a 14-SOIC surface-mount package. The device provides high noise immunity typical of HCT logic families, with output currents of 4.8mA for both high and low states. Propagation delay is specified at a maximum of 20ns at 5V with a 50pF load. It functions reliably across an industrial temperature range of -40°C to 85°C.

Inverter Gates Feature Summary

• Contains four independent 2-input OR gates in a single package
• Compatible with standard TTL logic levels through HCT technology
• Provides robust noise filtering and signal integrity in digital circuits

Inverter Gates Applications

• Digital logic signal combination
• Address decoding circuits
• Control logic implementation

Inverter Gates Procurement Notes

Verify the manufacturer marking and date code against current Fairchild or ON Semiconductor production records. Confirm the package type matches the required 14-SOIC footprint. Ensure the component lot meets RoHS compliance standards if required by your assembly process. Cross-reference the part number with official distributor catalogs to confirm availability and authenticity before finalizing procurement orders.

Inverter Gates Selection Notes

Select this component when designing systems requiring multiple OR logic functions without consuming excessive board space. It is suitable for applications interfacing with 5V microcontrollers or legacy TTL devices. Consider the propagation delay specifications when designing high-speed timing-critical paths. Evaluate thermal management requirements based on the operating environment and expected duty cycles.

Inverter Gates Part Context

This component belongs to the widely adopted 74HCT series of CMOS logic devices. It serves as a fundamental building block for complex digital systems, offering a balance between speed and power consumption. The MM74HCT32M specifically addresses design needs for compact, reliable logic operations in consumer electronics and industrial control equipment.

Inverter Gates Replacement Considerations

Equivalent parts include MC74HCT32D from ON Semiconductor and SN74HCT32N from Texas Instruments. Verify pin compatibility and electrical characteristics before substitution.