Overview
The SN74HC132NSR, manufactured by Texas Instruments, is a high-performance logic gate IC belonging to the 74HC series. This component is a quadruple 2-input NAND gate with Schmitt-trigger inputs, designed for surface-mount applications. It is widely used in digital logic circuits due to its reliable performance and versatility. The SN74HC132NSR is particularly suitable for applications requiring noise immunity and signal conditioning, making it a popular choice in industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | Logic - Gates and Inverters | - | - |
| Logic Type | NAND Gate | - | - |
| Input Number | 2 | - | - |
| Features | Schmitt Trigger | - | - |
| Supply Voltage | 2V ~ 6V | V | - |
| Output Current (High/Low) | 5.2mA / 5.2mA | mA | - |
| Propagation Delay | 21ns @ 6V, 50pF | ns | - |
| Operating Temperature | -40°C ~ 85°C | °C | - |
| Package | 14-SOIC | - | - |
| Circuit Count | 4 | - | - |
| Static Current (Max) | 2 µA | µA | - |
Key Features
- Quadruple 2-input NAND gates with Schmitt-trigger inputs for enhanced noise immunity.
- Wide operating voltage range (2V to 6V) for compatibility with various logic levels.
- Low power consumption with a maximum static current of 2 µA.
- High-speed operation with a propagation delay of 21ns at 6V.
- Surface-mount package (14-SOIC) for compact and efficient PCB design.
Applications
The SN74HC132NSR is widely used in digital systems for signal conditioning, noise filtering, and logic operations. Its Schmitt-trigger inputs make it ideal for applications requiring high noise immunity, such as industrial automation, automotive electronics, and consumer electronics. Common uses include waveform shaping, debouncing of mechanical switches, and interfacing between different logic families. Its compact package and low power consumption also make it suitable for portable and battery-operated devices.
Q & A
1. What is the logic function of the SN74HC132NSR?
The SN74HC132NSR performs the Boolean NAND function, Y = A ● B, for each of its four 2-input gates.
2. What is the significance of the Schmitt-trigger inputs?
Schmitt-trigger inputs provide hysteresis, improving noise immunity and ensuring clean signal transitions in noisy environments.
3. What is the operating voltage range of this IC?
The SN74HC132NSR operates within a voltage range of 2V to 6V.
4. What is the maximum propagation delay?
The maximum propagation delay is 21ns at 6V with a 50pF load.
5. Can this IC be used in automotive applications?
Yes, its robust design and wide temperature range make it suitable for automotive electronics.
6. What is the package type of the SN74HC132NSR?
It is available in a 14-SOIC surface-mount package.
7. How many gates are included in this IC?
The SN74HC132NSR contains four independent 2-input NAND gates.
8. What is the static current consumption?
The maximum static current is 2 µA.
9. Is this IC RoHS compliant?
Yes, the SN74HC132NSR is RoHS compliant.
10. What are typical applications of this IC?
Typical applications include signal conditioning, noise filtering, and logic operations in industrial, automotive, and consumer electronics.
