SN74LV244ATPW
Product Overview
Category
SN74LV244ATPW belongs to the category of integrated circuits (ICs).
Use
This product is commonly used for signal amplification and buffering in electronic devices.
Characteristics
- Low-voltage operation
- High-speed performance
- Wide operating temperature range
- Low power consumption
Package
SN74LV244ATPW is available in a TSSOP (Thin Shrink Small Outline Package) package.
Essence
The essence of SN74LV244ATPW lies in its ability to amplify and buffer signals efficiently, ensuring reliable data transmission within electronic systems.
Packaging/Quantity
SN74LV244ATPW is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Supply Voltage: 1.65V to 5.5V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Input Capacitance: 3.5pF
- Output Capacitance: 6pF
- Propagation Delay Time: 4.8ns (max)
- Output Current: ±12mA
Detailed Pin Configuration
SN74LV244ATPW consists of 20 pins, which are assigned specific functions as follows:
- A1: Input pin for data signal A
- Y1: Output pin for buffered data signal A
- A2: Input pin for data signal A
- Y2: Output pin for buffered data signal A
- GND: Ground reference pin
- Y3: Output pin for buffered data signal B
- A3: Input pin for data signal B
- Y4: Output pin for buffered data signal B
- A4: Input pin for data signal B
- GND: Ground reference pin
- OE: Output Enable pin
- Y5: Output pin for buffered data signal C
- A5: Input pin for data signal C
- Y6: Output pin for buffered data signal C
- A6: Input pin for data signal C
- VCC: Positive supply voltage pin
- Y7: Output pin for buffered data signal D
- A7: Input pin for data signal D
- Y8: Output pin for buffered data signal D
- A8: Input pin for data signal D
Functional Features
- 3-state outputs for easy bus interfacing
- Non-inverting buffer
- High-speed operation
- Low power consumption
- Wide operating voltage range
Advantages and Disadvantages
Advantages
- Reliable signal amplification and buffering
- Suitable for low-voltage applications
- High-speed performance
- Wide operating temperature range
Disadvantages
- Limited output current capacity
- Not suitable for high-power applications
Working Principles
SN74LV244ATPW operates by receiving input signals on the A1-A8 pins, buffering them internally, and providing amplified output signals on the corresponding Y1-Y8 pins. The OE (Output Enable) pin controls the output state, allowing for tri-state operation when necessary.
Detailed Application Field Plans
SN74LV244ATPW finds extensive use in various electronic systems, including but not limited to: - Microcontrollers - Data communication devices - Industrial automation equipment - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to SN74LV244ATPW are: - SN74LVC244A - SN74HCT244 - SN74HC244 - CD74HCT244
These alternative models can be considered based on specific application requirements and compatibility with existing designs.
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技術ソリューションにおける SN74LV244ATPW の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of SN74LV244ATPW:
Q: What is SN74LV244ATPW? A: SN74LV244ATPW is a specific type of integrated circuit (IC) known as a octal buffer/line driver with 3-state outputs.
Q: What is the purpose of SN74LV244ATPW? A: SN74LV244ATPW is used to provide buffering and signal amplification for digital signals in various technical solutions.
Q: What voltage levels does SN74LV244ATPW support? A: SN74LV244ATPW supports voltage levels from 1.65V to 5.5V, making it compatible with a wide range of digital systems.
Q: How many channels does SN74LV244ATPW have? A: SN74LV244ATPW has 8 channels, which means it can handle up to 8 separate digital signals simultaneously.
Q: Can SN74LV244ATPW be used for bidirectional communication? A: No, SN74LV244ATPW is unidirectional and can only be used for one-way data transmission.
Q: What is the maximum output current of SN74LV244ATPW? A: The maximum output current of SN74LV244ATPW is typically around 12mA per channel.
Q: Does SN74LV244ATPW have any built-in protection features? A: Yes, SN74LV244ATPW has built-in ESD (electrostatic discharge) protection to prevent damage from static electricity.
Q: Can SN74LV244ATPW be cascaded to increase the number of channels? A: Yes, multiple SN74LV244ATPW ICs can be cascaded together to increase the number of channels as needed.
Q: What is the operating temperature range of SN74LV244ATPW? A: SN74LV244ATPW can operate within a temperature range of -40°C to 85°C.
Q: Are there any specific application notes or reference designs available for SN74LV244ATPW? A: Yes, Texas Instruments (the manufacturer) provides application notes and reference designs that can help with the implementation of SN74LV244ATPW in various technical solutions.
Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.