Overview
The SN74LS132NS is a quad 2-input positive-NAND Schmitt-trigger gate produced by Texas Instruments. This integrated circuit (IC) belongs to the 74LS series of logic devices, which are widely used in digital electronics for their reliability and performance. The SN74LS132NS is designed to provide high noise immunity and stable operation in environments with fluctuating signal levels. Its Schmitt-trigger input design makes it particularly suitable for applications requiring signal conditioning and noise filtering. This product is ideal for engineers and designers working on digital systems, industrial automation, and consumer electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | NAND Gate | - | Quad 2-input |
| Supply Voltage (VCC) | 4.75 to 5.25 | V | Standard TTL levels |
| Operating Temperature | 0 to 70 | °C | Commercial grade |
| Input Type | Schmitt Trigger | - | High noise immunity |
| Propagation Delay | 15 | ns | Typical value |
| Package Type | PDIP-14 | - | Plastic Dual In-Line Package |
| Output Current | 8 | mA | High-level output |
| Low-Level Output Voltage | 0.35 | V | Max value |
| High-Level Output Voltage | 2.7 | V | Min value |
| Power Dissipation | 22 | mW | Per gate |
Key Features
- Schmitt-Trigger Inputs: Provides high noise immunity and stable operation in noisy environments.
- Quad 2-Input NAND Gates: Four independent gates in a single package for compact designs.
- Standard TTL Compatibility: Ensures seamless integration with existing TTL logic systems.
- Low Power Consumption: Optimized for energy-efficient applications.
- Wide Operating Temperature Range: Suitable for commercial-grade applications.
Applications
The SN74LS132NS is widely used in various digital systems and applications, including:
- Signal Conditioning: Ideal for cleaning up noisy signals in communication systems.
- Industrial Automation: Used in control systems and logic circuits for machinery.
- Consumer Electronics: Found in devices like TVs, gaming consoles, and home appliances.
- Computing Systems: Employed in digital logic circuits for computers and peripherals.
- Automotive Electronics: Suitable for automotive control systems and sensors.
Q & A
1. What is the function of the SN74LS132NS?
The SN74LS132NS is a quad 2-input NAND gate with Schmitt-trigger inputs, used for digital logic operations and signal conditioning.
2. What is the supply voltage range for this IC?
The supply voltage (VCC) ranges from 4.75V to 5.25V.
3. What is the operating temperature range?
The operating temperature range is 0°C to 70°C.
4. What is the advantage of Schmitt-trigger inputs?
Schmitt-trigger inputs provide high noise immunity and stable operation in environments with fluctuating signal levels.
5. What is the typical propagation delay?
The typical propagation delay is 15ns.
6. What package type does the SN74LS132NS come in?
It comes in a PDIP-14 (Plastic Dual In-Line Package) format.
7. Can this IC be used in automotive applications?
Yes, it is suitable for automotive electronics, particularly in control systems and sensors.
8. What is the power dissipation per gate?
The power dissipation per gate is 22mW.
9. Is the SN74LS132NS compatible with TTL logic?
Yes, it is fully compatible with standard TTL logic levels.
10. How many gates are included in the SN74LS132NS?
The IC contains four independent 2-input NAND gates.
