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74LV14DB,118
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Logic Gate
- Characteristics: Schmitt Trigger Inverter
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: Hex Inverter with Schmitt Trigger Inputs
- 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 Time: 9ns at 3.3V, 8ns at 5V
- Input Capacitance: 3.5pF
- Output Current: ±4mA
Detailed Pin Configuration
The 74LV14DB,118 IC has a total of 14 pins. The pin configuration is as follows:
__ __
Y1 | 1 \/ 14 | VCC
A1 | 2 13 | Y6
B1 | 3 12 | A6
A2 | 4 11 | B6
B2 | 5 10 | A5
Y2 | 6 9 | B5
GND1 | 7 8 | Y5
¯¯ ¯¯
Functional Features
- Hex inverter with Schmitt trigger inputs
- Provides hysteresis to improve noise immunity and signal integrity
- Converts low-level signals into clean digital outputs
- Wide supply voltage range allows compatibility with various systems
- High-speed operation suitable for time-critical applications
- Low power consumption
Advantages and Disadvantages
Advantages: - Improved noise immunity due to Schmitt trigger inputs - Wide supply voltage range allows flexibility in system design - High-speed operation for time-critical applications
Disadvantages: - Limited output current capability - Relatively small input capacitance may limit performance in certain applications
Working Principles
The 74LV14DB,118 is a hex inverter with Schmitt trigger inputs. It operates by converting the input signal into a clean digital output. The Schmitt trigger provides hysteresis, which helps improve noise immunity and signal integrity. When the input voltage crosses a certain threshold, the output switches states, providing a clear logic level output.
Detailed Application Field Plans
The 74LV14DB,118 can be used in various applications that require signal conditioning, noise filtering, or level shifting. Some potential application fields include: 1. Digital communication systems 2. Industrial automation 3. Automotive electronics 4. Consumer electronics 5. Medical devices
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74LV14DB,118 are: 1. SN74LVC14A - Hex Schmitt-Trigger Inverter 2. CD40106B - CMOS Hex Schmitt Triggers 3. MC74VHC1G14 - Single Schmitt-Trigger Inverter
These alternative models can be considered based on specific requirements and availability.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74LV14DB,118 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of 74LV14DB,118 in technical solutions:
Q: What is the 74LV14DB,118? A: The 74LV14DB,118 is a hex inverter with Schmitt-trigger inputs. It is commonly used in digital logic circuits.
Q: What is the operating voltage range for the 74LV14DB,118? A: The operating voltage range for the 74LV14DB,118 is typically between 1.65V and 5.5V.
Q: How many inverters are there in the 74LV14DB,118? A: The 74LV14DB,118 has six inverters in a single package.
Q: What is the purpose of the Schmitt-trigger inputs in the 74LV14DB,118? A: The Schmitt-trigger inputs help provide hysteresis, making the circuit less sensitive to noise and ensuring better signal integrity.
Q: Can the 74LV14DB,118 be used as a level shifter? A: Yes, the 74LV14DB,118 can be used as a level shifter to convert signals from one voltage level to another.
Q: What is the maximum frequency at which the 74LV14DB,118 can operate? A: The 74LV14DB,118 can typically operate at frequencies up to 125 MHz.
Q: Is the 74LV14DB,118 suitable for use in high-speed applications? A: Yes, the 74LV14DB,118 is designed for high-speed operation and can be used in various high-frequency applications.
Q: Can the 74LV14DB,118 be used in both CMOS and TTL logic circuits? A: Yes, the 74LV14DB,118 is compatible with both CMOS and TTL logic levels.
Q: What is the power supply current consumption of the 74LV14DB,118? A: The power supply current consumption of the 74LV14DB,118 is typically very low, making it suitable for low-power applications.
Q: Are there any specific precautions to consider when using the 74LV14DB,118? A: It is important to ensure that the voltage levels applied to the inputs of the 74LV14DB,118 are within the specified operating range to prevent damage to the device.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74LV14DB,118.