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SN74LV14APWRG3
Product Overview
- Category: Integrated Circuit (IC)
- Use: Inverting Schmitt Trigger
- Characteristics:
- Low-voltage operation
- High-speed performance
- Wide operating temperature range
- Package: TSSOP (Thin Shrink Small Outline Package)
- Essence: Logic gate with Schmitt trigger inputs
- Packaging/Quantity: Tape and reel, 2500 pieces per reel
Specifications
- Supply Voltage Range: 1.65V to 5.5V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +125°C
- Propagation Delay Time: 6.2 ns (typical)
- Input Capacitance: 3 pF (typical)
- Output Drive Capability: ±24 mA
Detailed Pin Configuration
The SN74LV14APWRG3 has a total of 14 pins, numbered as follows:
- Input A1
- Output Y1
- Input A2
- Output Y2
- Input B1
- Output Z1
- Ground (GND)
- Power Supply (VCC)
- Output Z2
- Input B2
- Output Y3
- Input A3
- Output Y4
- Input B3
Functional Features
The SN74LV14APWRG3 is a hex inverter Schmitt trigger IC. It provides hysteresis to the input signal, making it less susceptible to noise and ensuring a clean output signal. The device operates at low voltages and offers high-speed performance, making it suitable for various digital applications.
Advantages and Disadvantages
Advantages: - Low-voltage operation allows for compatibility with a wide range of systems. - High-speed performance enables fast signal processing. - Wide operating temperature range makes it suitable for harsh environments.
Disadvantages: - Limited output drive capability may restrict its use in certain applications. - The TSSOP package may require careful handling during assembly.
Working Principles
The SN74LV14APWRG3 utilizes Schmitt trigger inputs to provide noise immunity and signal conditioning. When the input voltage crosses the upper threshold, the output switches to a low state. Similarly, when the input voltage crosses the lower threshold, the output switches to a high state. This hysteresis ensures stable output transitions even in the presence of noise or slow-changing input signals.
Detailed Application Field Plans
The SN74LV14APWRG3 can be used in various digital applications, including but not limited to: - Signal conditioning and level shifting - Oscillators and clock generators - Pulse shaping and waveform generation - Noise filtering and debouncing - Logic level conversion
Detailed and Complete Alternative Models
- SN74LVC14APWRG3: Similar to SN74LV14APWRG3, but operates at a wider supply voltage range (1.65V to 5.5V).
- SN74AHC14PWLE: Offers similar functionality with improved output drive capability (+/- 25 mA) and operates at a higher supply voltage range (2V to 5.5V).
- SN74HCT14N: Provides Schmitt trigger functionality with increased input/output voltage ranges (0V to 6V) and operates at a wider temperature range (-55°C to +125°C).
These alternative models offer similar features and can be considered based on specific application requirements.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SN74LV14APWRG3 trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of SN74LV14APWRG3 in technical solutions:
Q: What is SN74LV14APWRG3? A: SN74LV14APWRG3 is a hex inverter with Schmitt-trigger inputs, which means it can convert low-level signals into high-level signals.
Q: What is the operating voltage range for SN74LV14APWRG3? A: The operating voltage range for SN74LV14APWRG3 is typically between 2V and 5.5V.
Q: Can SN74LV14APWRG3 be used in both digital and analog circuits? A: No, SN74LV14APWRG3 is primarily designed for digital circuits and is not recommended for use in analog applications.
Q: How many inverters are there in SN74LV14APWRG3? A: SN74LV14APWRG3 contains six independent inverters in a single package.
Q: What is the maximum output current that SN74LV14APWRG3 can handle? A: SN74LV14APWRG3 can handle a maximum output current of 8mA per channel.
Q: Can SN74LV14APWRG3 tolerate overvoltage on its inputs? A: Yes, SN74LV14APWRG3 has Schmitt-trigger inputs that provide hysteresis, making it more tolerant to noise and overvoltage conditions.
Q: What is the typical propagation delay of SN74LV14APWRG3? A: The typical propagation delay of SN74LV14APWRG3 is around 9ns.
Q: Is SN74LV14APWRG3 suitable for high-speed applications? A: Yes, SN74LV14APWRG3 is designed to operate at high speeds and can be used in various high-speed digital applications.
Q: Can I use SN74LV14APWRG3 in a battery-powered device? A: Yes, SN74LV14APWRG3 has a low power consumption and can be used in battery-powered devices.
Q: What is the package type of SN74LV14APWRG3? A: SN74LV14APWRG3 is available in a TSSOP-14 package, which is a small surface-mount package with 14 pins.
Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with an expert for detailed information.