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74LVCH244AD,118
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Buffer/Line Driver
- Characteristics: High-speed, low-power, non-inverting
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: Logic Level Shifter
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 1.65V to 5.5V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Maximum Operating Frequency: 200 MHz
- Number of Channels: 8
- Input/Output Type: Non-Inverting
- Output Drive Capability: ±24mA
- Propagation Delay: 3.7ns (typical)
Detailed Pin Configuration
The 74LVCH244AD,118 IC has a total of 20 pins. The pin configuration is as follows:
+---\/---+
OE --|1 20|-- VCC
A1 --|2 19|-- B1
A2 --|3 18|-- B2
A3 --|4 17|-- B3
A4 --|5 16|-- B4
A5 --|6 15|-- B5
A6 --|7 14|-- B6
A7 --|8 13|-- B7
GND --|9 12|-- B8
O1 --|10 11|-- O8
+-------+
Functional Features
- Non-inverting buffer/line driver with 3-state outputs
- Wide supply voltage range allows compatibility with various logic families
- High-speed operation enables efficient data transmission
- Low power consumption for energy-efficient applications
- 3-state outputs provide flexibility in connecting multiple devices
Advantages and Disadvantages
Advantages: - High-speed operation allows for fast data transfer - Wide supply voltage range enables compatibility with different systems - Low power consumption makes it suitable for battery-powered devices - 3-state outputs provide flexibility in bus-oriented applications
Disadvantages: - Limited output drive capability may not be suitable for high-current applications - Non-inverting nature may not be ideal for certain circuit configurations
Working Principles
The 74LVCH244AD,118 is a non-inverting buffer/line driver IC. It takes input signals and amplifies them to the corresponding output pins. The 3-state outputs allow the device to be connected to a common bus, where multiple devices can share the same communication lines without interfering with each other. The IC operates within a wide supply voltage range and consumes low power, making it suitable for various applications.
Detailed Application Field Plans
The 74LVCH244AD,118 is commonly used in the following application fields: 1. Microcontroller interfacing 2. Data communication systems 3. Industrial automation 4. Automotive electronics 5. Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that serve similar functions to the 74LVCH244AD,118 are: 1. SN74LVC244A by Texas Instruments 2. MC74LVX244 by ON Semiconductor 3. 74HCT244 by NXP Semiconductors 4. CD74HC244 by Texas Instruments 5. TC7WZ244FK by Toshiba Semiconductor
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74LVCH244AD,118 dalam solusi teknis
Sure! Here are 10 common questions and answers related to the application of 74LVCH244AD,118 in technical solutions:
Q: What is the function of the 74LVCH244AD,118? A: The 74LVCH244AD,118 is an octal buffer/line driver with 3-state outputs. It can be used to amplify and buffer digital signals.
Q: What is the voltage supply range for the 74LVCH244AD,118? A: The voltage supply range for this IC is typically between 1.65V and 5.5V.
Q: Can the 74LVCH244AD,118 handle bidirectional communication? A: No, this IC is unidirectional and can only drive signals in one direction.
Q: What is the maximum output current of the 74LVCH244AD,118? A: The maximum output current per channel is typically around 24mA.
Q: How many channels does the 74LVCH244AD,118 have? A: This IC has 8 channels, allowing it to buffer or drive up to 8 separate signals.
Q: Can the 74LVCH244AD,118 tolerate overvoltage on its inputs? A: Yes, it has input clamping diodes that protect against overvoltage up to VCC + 0.5V.
Q: What is the propagation delay of the 74LVCH244AD,118? A: The typical propagation delay is around 3.9ns.
Q: Is the 74LVCH244AD,118 compatible with TTL logic levels? A: Yes, it is designed to be compatible with both CMOS and TTL logic levels.
Q: Can the 74LVCH244AD,118 be used in high-speed applications? A: Yes, it is designed for high-speed operation and can be used in applications with fast switching requirements.
Q: Does the 74LVCH244AD,118 have thermal shutdown protection? A: No, this IC does not have built-in thermal shutdown protection. It is important to ensure proper heat dissipation in high-power applications.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74LVCH244AD,118.