SN74HC14PWR
Product Overview
Category
SN74HC14PWR belongs to the category of integrated circuits (ICs).
Use
It is commonly used as a hex inverter Schmitt-trigger IC.
Characteristics
- High-speed CMOS technology
- Wide operating voltage range: 2V to 6V
- Low power consumption
- Schmitt-trigger inputs for noise immunity
- High output drive capability
- Available in small package size
Package and Quantity
SN74HC14PWR is available in a TSSOP-14 package. It is typically sold in reels or tubes containing multiple units.
Specifications
Electrical Characteristics
- Operating Voltage Range: 2V to 6V
- Input Voltage High (VIH): 0.7 x VCC to VCC + 0.5V
- Input Voltage Low (VIL): -0.5V to 0.3 x VCC
- Output Voltage High (VOH): VCC - 0.5V
- Output Voltage Low (VOL): 0.5V
Absolute Maximum Ratings
- Supply Voltage (VCC): -0.5V to 7V
- Input Voltage (VIN): -0.5V to VCC + 0.5V
- Operating Temperature Range: -40°C to 85°C
Pin Configuration
+---+--+---+
A1 -|1 +--+ 14|- VCC
A2 -|2 13|- A6
B1 -|3 12|- A5
B2 -|4 11|- A4
C1 -|5 74HC14 10|- A3
C2 -|6 9 |- A2
GND -|7 8 |- A1
+----------+
Functional Features
- Hex inverter gates: The SN74HC14PWR consists of six independent inverters, each with a Schmitt-trigger input. It provides an inverted output for the applied input signal.
- Schmitt-trigger inputs: The Schmitt-trigger feature allows the IC to have hysteresis, making it less sensitive to noise and providing better noise immunity.
- High-speed CMOS technology: The IC operates at high speeds while consuming low power.
Advantages and Disadvantages
Advantages
- Wide operating voltage range allows compatibility with various systems.
- Schmitt-trigger inputs provide noise immunity, making it suitable for applications in noisy environments.
- High output drive capability enables driving of various loads.
- Small package size saves board space.
Disadvantages
- Limited number of inverters per IC (six in this case).
- Not suitable for applications requiring a higher number of inverters.
Working Principles
The SN74HC14PWR is based on CMOS technology, which uses complementary pairs of MOSFETs to implement logic functions. In this case, the IC consists of six independent inverters. Each inverter takes an input signal and produces the inverted output. The Schmitt-trigger inputs ensure that the output transitions occur at different voltage levels for rising and falling input signals, providing noise immunity.
Detailed Application Field Plans
The SN74HC14PWR can be used in various applications, including: - Digital logic circuits - Signal conditioning - Oscillators - Power supply control - Sensor interfaces
Alternative Models
Some alternative models to SN74HC14PWR include: - CD40106BE: Hex Schmitt-trigger inverter IC from Texas Instruments - MC74HC14AN: Hex inverter Schmitt-trigger IC from ON Semiconductor - 74HCT14: Hex inverter Schmitt-trigger IC from NXP Semiconductors
These alternative models offer similar functionality and can be used as replacements for SN74HC14PWR.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74HC14PWR i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of SN74HC14PWR in technical solutions:
Q: What is SN74HC14PWR? A: SN74HC14PWR 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 voltage supply range for SN74HC14PWR? A: The voltage supply range for SN74HC14PWR is typically between 2V and 6V.
Q: Can SN74HC14PWR be used for level shifting applications? A: Yes, SN74HC14PWR can be used for level shifting as it can convert signals from one voltage level to another.
Q: How many inverters are there in SN74HC14PWR? A: SN74HC14PWR has six independent inverters, making it suitable for various logic gate applications.
Q: What is the maximum output current of SN74HC14PWR? A: The maximum output current of SN74HC14PWR is typically around 4mA.
Q: Can SN74HC14PWR handle high-speed applications? A: Yes, SN74HC14PWR is designed to operate at high speeds, making it suitable for applications that require fast switching times.
Q: Is SN74HC14PWR compatible with TTL logic levels? A: Yes, SN74HC14PWR is compatible with TTL logic levels, allowing it to interface with other TTL devices.
Q: Can SN74HC14PWR be used in automotive applications? A: Yes, SN74HC14PWR is often used in automotive applications due to its wide operating temperature range and robustness.
Q: What is the power dissipation of SN74HC14PWR? A: The power dissipation of SN74HC14PWR is typically around 500mW.
Q: Can SN74HC14PWR be used in battery-powered devices? A: Yes, SN74HC14PWR can be used in battery-powered devices as it operates at low power and has a wide voltage supply range.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.