Overview
The SN74ACT14DBLE is a hex inverting Schmitt-trigger IC manufactured by Texas Instruments. It belongs to the category of logic gates and is designed to provide robust signal conditioning and noise immunity in digital circuits. This product is particularly suited for applications requiring precise signal timing and stability, making it a popular choice among engineers in industrial, automotive, and consumer electronics sectors. Its unique selling points include high-speed operation, low power consumption, and compatibility with a wide range of voltage levels.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Hex Inverting Schmitt Trigger | - | 6 gates per IC |
| Supply Voltage | 4.5 to 5.5 | V | Compatible with TTL levels |
| Propagation Delay | 9.5 | ns | Typical at 5V |
| Operating Temperature | -40 to 85 | °C | Industrial grade |
| Package Type | SSOP | - | 14-pin |
| Input Hysteresis | 0.8 | V | Typical |
| Output Current | ±24 | mA | High drive capability |
Key Features
- High-Speed Operation: Optimized for applications requiring fast signal processing.
- Low Power Consumption: Ideal for battery-powered devices.
- Schmitt-Trigger Inputs: Provides noise immunity and signal conditioning.
- Wide Voltage Compatibility: Works seamlessly with TTL and CMOS logic levels.
- Industrial Temperature Range: Suitable for harsh environments.
Applications
The SN74ACT14DBLE is widely used in various industries due to its reliability and performance. In industrial automation, it is employed for signal conditioning in control systems. In automotive electronics, it ensures stable operation in noise-prone environments. Additionally, it is used in consumer electronics for precise timing and signal processing in devices such as smartphones and IoT gadgets. Its robust design and versatility make it a go-to solution for engineers seeking high-performance logic gates.
Q & A
1. What is the purpose of Schmitt-trigger inputs?
Schmitt-trigger inputs provide noise immunity and ensure clean signal transitions by introducing hysteresis.
2. What is the operating voltage range of the SN74ACT14DBLE?
The operating voltage range is 4.5V to 5.5V.
3. Can this IC be used in automotive applications?
Yes, it is suitable for automotive electronics due to its industrial temperature range and noise immunity.
4. What is the typical propagation delay?
The typical propagation delay is 9.5 ns at 5V.
5. How many gates are included in the IC?
It includes six inverting Schmitt-trigger gates.
6. Is the SN74ACT14DBLE compatible with TTL logic levels?
Yes, it is fully compatible with TTL logic levels.
7. What is the package type of this IC?
It comes in a 14-pin SSOP package.
8. What is the input hysteresis value?
The typical input hysteresis is 0.8V.
9. Can this IC drive high-current loads?
Yes, it has a high output current capability of ±24mA.
10. Is the SN74ACT14DBLE suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
