Texas Instruments

CD74HCT132M

CD74HCT132M Description

The CD74HCT132M from Texas Instruments is a high-speed quad 2-input NAND gate with Schmitt-trigger inputs, housed in a 14-pin SOIC package. Designed for 4.5V to 5.5V operation, it delivers a maximum propagation delay of 33ns at 4.5V with 50pF load, ensuring reliable performance in timing-critical applications. This device is part of the 74HCT series, combining CMOS technology with TTL compatibility, making it ideal for interfacing between low-power CMOS and higher-voltage TTL systems. Its Schmitt-trigger inputs provide hysteresis, improving noise immunity and signal integrity in noisy environments.

CD74HCT132M Features

• Logic Type: Quad 2-input NAND gate with Schmitt-trigger inputs for enhanced noise rejection.
• Voltage Range: 4.5V to 5.5V supply, compatible with TTL levels (Input High: 1.9V–2.1V, Input Low: 0.5V–0.6V).
• Low Power Consumption: Quiescent current of 2µA (max) and balanced 4mA output drive (sink/source).
• High-Speed Operation: 33ns propagation delay at 4.5V, suitable for high-frequency logic circuits.
• Robust Packaging: Surface-mount SOIC-14 in a tube format, MSL 1 (unlimited) for extended shelf life.
• Compliance: ROHS3, REACH unaffected, and EAR99 export-controlled, ensuring broad usability.

CD74HCT132M Applications

• Signal Conditioning: Ideal for debouncing switches and squaring up slow/irregular waveforms due to Schmitt-trigger inputs.
• Interface Circuits: Bridges CMOS-to-TTL or TTL-to-CMOS logic levels in mixed-voltage systems.
• Timing & Clock Circuits: Used in oscillators, pulse shapers, and frequency dividers thanks to its fast response.
• Noise-Immune Systems: Deployed in industrial controls, automotive electronics, and communication devices where signal integrity is critical.

Conclusion of CD74HCT132M

The CD74HCT132M stands out for its Schmitt-trigger hysteresis, TTL/CMOS compatibility, and low power consumption, making it a versatile choice for noise-sensitive, high-speed logic applications. Its 4-channel design optimizes board space, while Texas Instruments' reliability ensures long-term performance. Whether used in embedded systems, signal processing, or power-sensitive designs, this NAND gate delivers robust performance in demanding environments.