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74VHCT244PW,118
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Buffer/Line Driver
- Characteristics: High-Speed CMOS Logic, Low Power Consumption
- Package: TSSOP-20
- Essence: Voltage Level Shifter
- Packaging/Quantity: Tape and Reel, 2500 pieces per reel
Specifications
- Supply Voltage Range: 2.0V to 5.5V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Maximum Operating Frequency: 125 MHz
- Number of Channels: 8
- Input/Output Type: Non-Inverting
Detailed Pin Configuration
- GND (Ground)
- A1 (Input/Output)
- B1 (Input/Output)
- A2 (Input/Output)
- B2 (Input/Output)
- A3 (Input/Output)
- B3 (Input/Output)
- A4 (Input/Output)
- B4 (Input/Output)
- OE (Output Enable)
- B5 (Input/Output)
- A5 (Input/Output)
- B6 (Input/Output)
- A6 (Input/Output)
- B7 (Input/Output)
- A7 (Input/Output)
- B8 (Input/Output)
- A8 (Input/Output)
- VCC (Supply Voltage)
- GND (Ground)
Functional Features
- Provides non-inverting buffer/line driver functionality
- Supports voltage level shifting between different logic families
- High-speed operation with low power consumption
- Wide supply voltage range allows compatibility with various systems
- Output enable pin for easy control of the output state
Advantages and Disadvantages
Advantages
- High-speed operation enables efficient data transfer
- Low power consumption helps in reducing overall system energy usage
- Wide supply voltage range allows for compatibility with different systems
- Non-inverting functionality simplifies signal processing
Disadvantages
- Limited number of channels (8) may not be suitable for applications requiring more inputs/outputs
- TSSOP package may require careful handling during assembly
Working Principles
The 74VHCT244PW,118 is a buffer/line driver IC that operates as a non-inverting voltage level shifter. It takes input signals from one logic family and provides output signals compatible with another logic family. The IC amplifies and buffers the input signals to ensure proper voltage levels and drive capability for the connected devices. The output enable pin allows control over the output state, enabling or disabling the signal transmission.
Detailed Application Field Plans
The 74VHCT244PW,118 can be used in various applications, including: - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics - Medical equipment
Detailed and Complete Alternative Models
Some alternative models to the 74VHCT244PW,118 include: - SN74LVC244A - MC74VHC244 - CD74HCT244
Note: These alternative models may have slightly different specifications and pin configurations, so it is important to refer to their respective datasheets for detailed information.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de 74VHCT244PW,118 em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of 74VHCT244PW,118 in technical solutions:
Q: What is the function of the 74VHCT244PW,118? A: The 74VHCT244PW,118 is an octal buffer/line driver with 3-state outputs. It is used to amplify and buffer digital signals.
Q: What is the voltage supply range for the 74VHCT244PW,118? A: The voltage supply range for this IC is typically between 4.5V and 5.5V.
Q: How many channels does the 74VHCT244PW,118 have? A: This IC has 8 channels, which means it can handle 8 separate input/output lines.
Q: What is the maximum output current of the 74VHCT244PW,118? A: The maximum output current per channel is typically around 8mA.
Q: Can the 74VHCT244PW,118 be used for bidirectional communication? A: No, this IC is unidirectional and can only be used for one-way signal transmission.
Q: What is the propagation delay of the 74VHCT244PW,118? A: The typical propagation delay for this IC is around 7ns.
Q: Is the 74VHCT244PW,118 compatible with TTL logic levels? A: Yes, this IC is designed to be compatible with both CMOS and TTL logic levels.
Q: Can the 74VHCT244PW,118 drive capacitive loads? A: Yes, it can drive capacitive loads up to a certain limit. However, it is recommended to use external series resistors for better stability.
Q: What is the power dissipation of the 74VHCT244PW,118? A: The power dissipation of this IC is typically around 500mW.
Q: Can the 74VHCT244PW,118 be used in high-speed applications? A: Yes, this IC is suitable for high-speed applications due to its low propagation delay and compatibility with various logic families.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.