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74LV14AT14-13
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Logic Gate
- Characteristics: Schmitt Trigger, Inverting
- Package: TSSOP-14
- Essence: Hex Schmitt Inverter
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 1.65V to 5.5V
- Input Voltage Range: -0.5V to VCC + 0.5V
- Output Voltage Range: 0V to VCC
- Maximum Operating Frequency: 30MHz
- Propagation Delay: 6ns (typical)
Detailed Pin Configuration
The 74LV14AT14-13 has a total of 14 pins arranged as follows:
__ __
Y1 | 1 14 | VCC
A1 | 2 13 | Y6
B1 | 3 12 | A6
A2 | 4 11 | B6
B2 | 5 10 | A3
Y2 | 6 9 | B3
GND | 7 8 | Y3
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Functional Features
- Hex Schmitt Inverter with high noise immunity
- Converts slowly changing input signals into sharply defined output signals
- Provides hysteresis for improved noise rejection
- Suitable for use in noisy environments or with slow input signal transitions
Advantages and Disadvantages
Advantages: - High noise immunity due to Schmitt Trigger characteristics - Wide supply voltage range allows compatibility with various systems - Small package size enables space-saving designs
Disadvantages: - Limited maximum operating frequency compared to some other logic gates - Inverting output may require additional circuitry for certain applications
Working Principles
The 74LV14AT14-13 is a hex Schmitt inverter, which means it has six independent Schmitt trigger inverters. Each inverter takes an input signal and produces an inverted output signal. The Schmitt Trigger characteristic ensures that the output transitions occur at different voltage levels for rising and falling input signals, providing noise immunity and hysteresis.
Detailed Application Field Plans
The 74LV14AT14-13 can be used in various applications, including: 1. Signal conditioning: Converting analog signals to digital signals with improved noise rejection. 2. Oscillators: Generating square wave signals with precise frequency and duty cycle. 3. Level shifting: Adapting logic levels between different voltage domains. 4. Pulse shaping: Converting irregular or noisy input pulses into well-defined output pulses.
Detailed and Complete Alternative Models
Some alternative models to the 74LV14AT14-13 include: - SN74LVC14A: Similar hex Schmitt inverter with higher maximum operating frequency. - CD40106B: Hex Schmitt Trigger IC with wider supply voltage range. - MC14584B: Hex Schmitt Trigger Inverter with lower propagation delay.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 74LV14AT14-13 trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of 74LV14AT14-13 in technical solutions:
Q: What is the 74LV14AT14-13? A: The 74LV14AT14-13 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 74LV14AT14-13? A: The 74LV14AT14-13 operates within a voltage range of 2.0V to 5.5V.
Q: Can the 74LV14AT14-13 be used for level shifting? A: Yes, the 74LV14AT14-13 can be used for level shifting as it can handle both low-level and high-level signals.
Q: How many inverters are there in the 74LV14AT14-13? A: The 74LV14AT14-13 has six inverters in a single package.
Q: What is the maximum frequency at which the 74LV14AT14-13 can operate? A: The 74LV14AT14-13 can operate at a maximum frequency of 125 MHz.
Q: Can the 74LV14AT14-13 be used in battery-powered applications? A: Yes, the 74LV14AT14-13 can be used in battery-powered applications as it operates within a low voltage range.
Q: Does the 74LV14AT14-13 have built-in protection against electrostatic discharge (ESD)? A: Yes, the 74LV14AT14-13 has built-in ESD protection, which helps safeguard the device from damage during handling.
Q: Can the 74LV14AT14-13 be used in automotive applications? A: Yes, the 74LV14AT14-13 is suitable for automotive applications as it can operate within the required voltage range and has ESD protection.
Q: What is the package type of the 74LV14AT14-13? A: The 74LV14AT14-13 is available in a small-outline integrated circuit (SOIC) package.
Q: Are there any recommended operating conditions for the 74LV14AT14-13? A: Yes, some recommended operating conditions include a supply voltage between 2.0V and 5.5V, an input voltage range of -0.5V to VCC + 0.5V, and an ambient temperature range of -40°C to +125°C.
Please note that these answers are general and may vary depending on the specific application and requirements.