Overview
The 74HCT132D,652 is a quad 2-input NAND gate with Schmitt-trigger inputs, manufactured by Nexperia, not NXP Semiconductors (Nexperia was spun off from NXP). This component is part of the 74HCT series and is designed to provide high-speed CMOS logic functionality. It is pin compatible with low power Schottky TTL (LSTTL) devices and is widely used in various electronic applications due to its robust features and versatility.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage Range | 2.0 | 6.0 | V | ||
| Propagation Delay (tpd) | VCC = 4.5 V, CL = 50 pF | 20 | 33 | 50 | ns |
| Transition Time (tt) | VCC = 4.5 V, CL = 50 pF | 7 | 15 | 22 | ns |
| Quiescent Current (ICC) | 2 | µA | |||
| Output Current High/Low | 4 | mA | |||
| Operating Temperature Range | -40 | 125 | °C | ||
| ESD Protection (HBM) | 2000 | V | |||
| ESD Protection (CDM) | 1000 | V | |||
| Package Type | 14-SOIC |
Key Features
- Schmitt Trigger Inputs: Transform slowly changing input signals into sharply defined, jitter-free output signals.
- Wide Supply Voltage Range: Operates from 2.0 to 6.0 V.
- CMOS Low Power Dissipation: Minimizes power consumption.
- High Noise Immunity: Ensures reliable operation in noisy environments.
- Unlimited Input Rise and Fall Times: Allows for flexible input signal handling.
- Latch-up Performance: Exceeds 100 mA per JESD 78 Class II Level B.
- ESD Protection: HBM exceeds 2000 V and CDM exceeds 1000 V.
- Multiple Package Options: Available in SO14, TSSOP14, and DHVQFN14 packages.
Applications
- Wave and Pulse Shapers: Used in applications requiring precise waveform shaping.
- Astable and Monostable Multivibrators: Essential in oscillator circuits.
- Precision Oscillators: Utilized for generating stable clock signals.
- Signal Reconditioning and Level Conversion: Helps in conditioning and converting signal levels.
- Process Control: Used in controlling temperature, pressure, and power.
- Accurate Level Detectors: Employed in detecting specific voltage levels.
- Time Delays: Used in applications requiring timed delays.
- Overvoltage and Overcurrent Protection: Helps in protecting circuits from excessive voltage and current.
- Bargraph Display with LEDs: Used in display applications.
- Battery Charge Control: Essential in battery management systems.
- Analog to Digital Conversion: Used in converting analog signals to digital signals.
Q & A
- Q: What is the primary function of the 74HCT132D,652?
A: The 74HCT132D,652 is a quad 2-input NAND gate with Schmitt-trigger inputs, designed to transform slowly changing input signals into sharply defined, jitter-free output signals.
- Q: What is the supply voltage range for the 74HCT132D,652?
A: The component operates within a supply voltage range of 2.0 to 6.0 V.
- Q: What type of ESD protection does the 74HCT132D,652 offer?
A: The component provides ESD protection with HBM exceeding 2000 V and CDM exceeding 1000 V.
- Q: What are the typical applications of the 74HCT132D,652?
A: It is used in wave and pulse shapers, astable and monostable multivibrators, precision oscillators, signal reconditioning, process control, and more.
- Q: What is the operating temperature range of the 74HCT132D,652?
A: The component operates from -40°C to +125°C.
- Q: What package types are available for the 74HCT132D,652?
A: It is available in SO14, TSSOP14, and DHVQFN14 packages.
- Q: How does the Schmitt trigger input benefit the component's performance?
A: The Schmitt trigger input helps in transforming slowly changing input signals into sharply defined, jitter-free output signals, enhancing noise immunity and signal integrity.
- Q: Is the 74HCT132D,652 compatible with other logic families?
A: Yes, it is pin compatible with low power Schottky TTL (LSTTL) devices.
- Q: What is the maximum propagation delay of the 74HCT132D,652?
A: The maximum propagation delay is 50 ns at VCC = 4.5 V and CL = 50 pF.
- Q: How does the component handle latch-up performance?
A: The latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
- Q: What is the quiescent current of the 74HCT132D,652?
A: The quiescent current is typically 2 µA.
