74LVC14AT14-13
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Inverting Schmitt Trigger
- Characteristics:
- Low-voltage CMOS technology
- High noise immunity
- Wide operating voltage range
- Schmitt trigger action on each input with no external components
- Package: TSSOP-14
- Essence: This IC is a hex inverter with Schmitt-trigger inputs, designed for use in various digital applications.
- Packaging/Quantity: Available in reels of 2500 pieces
Specifications
- Supply Voltage Range: 1.65V to 5.5V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Maximum Input Current: ±20mA
- Maximum Output Current: ±32mA
- Propagation Delay: 4.3ns (typical) at 3.3V supply, 25°C
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The 74LVC14AT14-13 IC has a total of 14 pins, numbered as follows:
__ __
1 | 1 14 | VCC
2 | 2 13 | A
3 | 3 12 | Y
4 | 4 11 | B
5 | 5 10 | GND
6 | 6 9 | C
|______|
Functional Features
- Hex inverter with Schmitt-trigger inputs
- Each input has a Schmitt trigger action, eliminating the need for external components
- Provides hysteresis to improve noise immunity and signal integrity
- Wide operating voltage range allows compatibility with various digital systems
- Low power consumption and high-speed operation
Advantages and Disadvantages
Advantages: - High noise immunity due to Schmitt-trigger inputs - Wide operating voltage range enables compatibility with different systems - Compact package size (TSSOP-14) for space-constrained applications - Low power consumption
Disadvantages: - Limited output current capability compared to some other ICs - Not suitable for high-power applications
Working Principles
The 74LVC14AT14-13 is a hex inverter with Schmitt-trigger inputs. It operates by converting the input logic levels into inverted logic levels at the outputs. The Schmitt trigger action on each input ensures that the output transitions occur at different voltage levels for rising and falling input signals. This hysteresis provides noise immunity and helps eliminate signal glitches caused by input noise or slow input rise/fall times.
Detailed Application Field Plans
The 74LVC14AT14-13 IC finds applications in various digital systems, including but not limited to: - Signal conditioning circuits - Oscillators and timers - Level shifting circuits - Power supply sequencing - Pulse shaping circuits - Logic level conversion
Detailed and Complete Alternative Models
Some alternative models to the 74LVC14AT14-13 IC include: - SN74LVC14A from Texas Instruments - MC74VHC1G14 from ON Semiconductor - CD74HCT14 from Texas Instruments - 74HC14 from NXP Semiconductors
These alternatives offer similar functionality and can be used as replacements depending on specific requirements and availability.
Word count: 346 words
10个与74LVC14AT14-13在技术解决方案中的应用相关的常见问题及解答
Sure! Here are 10 common questions and answers related to the application of 74LVC14AT14-13 in technical solutions:
Q: What is the 74LVC14AT14-13? A: The 74LVC14AT14-13 is a hex inverter with Schmitt-trigger inputs, which means it can convert low-level signals to high-level signals and vice versa.
Q: What is the operating voltage range of the 74LVC14AT14-13? A: The 74LVC14AT14-13 operates within a voltage range of 1.65V to 5.5V.
Q: How many inverters are there in the 74LVC14AT14-13? A: The 74LVC14AT14-13 has six independent inverters.
Q: What is the purpose of the Schmitt-trigger inputs in the 74LVC14AT14-13? A: The Schmitt-trigger inputs help provide hysteresis, making the circuit more immune to noise and ensuring clean signal transitions.
Q: Can the 74LVC14AT14-13 be used for level shifting? A: Yes, the 74LVC14AT14-13 can be used for level shifting as it can handle both low-level and high-level signals.
Q: What is the maximum output current of the 74LVC14AT14-13? A: The maximum output current per channel is typically 32mA.
Q: Is the 74LVC14AT14-13 suitable for use in battery-powered applications? A: Yes, the 74LVC14AT14-13 is suitable for battery-powered applications due to its low power consumption.
Q: Can the 74LVC14AT14-13 be used in high-speed applications? A: Yes, the 74LVC14AT14-13 is designed for high-speed operation and can handle frequencies up to several hundred megahertz.
Q: What is the package type of the 74LVC14AT14-13? A: The 74LVC14AT14-13 is available in a TSSOP-14 package.
Q: Are there any specific precautions to consider when using the 74LVC14AT14-13? A: It is important to ensure that the voltage levels applied to the inputs are within the specified range to prevent damage to the device. Additionally, proper decoupling capacitors should be used to minimize noise and ensure stable operation.
Please note that these answers are general and may vary depending on the specific application and requirements.