Overview
The SN74LVC14APWRG4 is a hex Schmitt-trigger inverter produced by Texas Instruments, a leading global semiconductor design and manufacturing company. This integrated circuit (IC) belongs to the 74LVC series and is designed for use in various digital logic applications. Its market positioning targets engineers and designers working on low-power, high-speed digital systems, particularly in consumer electronics, industrial automation, and automotive electronics. The SN74LVC14APWRG4 stands out for its Schmitt-trigger inputs, which provide noise immunity and improved signal integrity, making it a competitive choice for robust and reliable circuit designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Inverter | - | Hex Schmitt-trigger |
| Input Number | 1 | - | Per gate |
| Supply Voltage | 1.65 to 3.6 | V | Wide operating range |
| Output Current (High/Low) | 24 | mA | Balanced drive strength |
| Low-Level Input Voltage | 0.15 to 0.8 | V | Schmitt-trigger hysteresis |
| High-Level Input Voltage | 1.3 to 2 | V | Schmitt-trigger hysteresis |
| Package | TSSOP-14 | - | Surface mount |
| Operating Temperature | -40 to 125 | °C | Industrial-grade |
Key Features
- Schmitt-Trigger Inputs: Provides noise immunity and ensures clean signal transitions.
- Wide Operating Voltage: Supports 1.65V to 3.6V, making it versatile for various applications.
- High Output Drive: Capable of sourcing or sinking up to 24mA, suitable for driving multiple loads.
- Low Power Consumption: Optimized for battery-powered and energy-efficient designs.
- Compact Package: TSSOP-14 package saves board space and is ideal for high-density designs.
Applications
The SN74LVC14APWRG4 is widely used in applications requiring reliable signal conditioning and noise filtering. Common application fields include:
- Consumer Electronics: Signal conditioning in smartphones, tablets, and wearables.
- Industrial Automation: Noise filtering in sensors and control systems.
- Automotive Electronics: Signal integrity in infotainment and advanced driver-assistance systems (ADAS).
- IoT Devices: Low-power signal processing in connected devices.
Q & A
1. What is the purpose of Schmitt-trigger inputs?
Schmitt-trigger inputs provide hysteresis, which improves noise immunity and ensures clean signal transitions even in noisy environments.
2. What is the operating voltage range of the SN74LVC14APWRG4?
The device operates within a wide voltage range of 1.65V to 3.6V.
3. Can this IC drive multiple loads?
Yes, it can source or sink up to 24mA, making it suitable for driving multiple loads.
4. Is the SN74LVC14APWRG4 suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its robust design and wide operating temperature range.
5. What package does the SN74LVC14APWRG4 come in?
It is available in a TSSOP-14 package, which is compact and ideal for high-density designs.
6. How does this IC handle noise in industrial environments?
The Schmitt-trigger inputs provide excellent noise immunity, making it suitable for industrial automation systems.
7. Is the SN74LVC14APWRG4 suitable for low-power applications?
Yes, it is optimized for low power consumption, making it ideal for battery-powered devices.
8. What is the maximum output current of this IC?
The maximum output current is 24mA for both high and low states.
9. Can this IC operate in extreme temperatures?
Yes, it operates reliably in temperatures ranging from -40°C to 125°C.
10. What are the typical applications of this IC?
Typical applications include signal conditioning, noise filtering, and signal integrity enhancement in consumer electronics, industrial automation, and automotive systems.
