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PI74LPT244AQE
Product Overview
Category
PI74LPT244AQE belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used for signal amplification and buffering in various electronic devices.
Characteristics
- Low power consumption
- High-speed operation
- Wide operating voltage range
- Enhanced ESD protection
Package
PI74LPT244AQE is available in a standard 20-pin plastic dual in-line package (PDIP).
Essence
The essence of PI74LPT244AQE lies in its ability to amplify and buffer signals effectively, ensuring reliable transmission within electronic circuits.
Packaging/Quantity
This IC is typically packaged in reels or tubes, with each reel containing approximately 2500 units.
Specifications
- Supply Voltage: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Input Voltage High Level (VIH): 2.0V (min), 5.5V (max)
- Input Voltage Low Level (VIL): -0.5V (min), 0.8V (max)
- Output Voltage High Level (VOH): 2.4V (min), VCC (max)
- Output Voltage Low Level (VOL): GND (min), 0.4V (max)
Detailed Pin Configuration
The PI74LPT244AQE IC has a total of 20 pins, which are assigned specific functions as follows:
- A1 - Input/Output pin
- Y1 - Output pin
- B1 - Input/Output pin
- GND - Ground pin
- A2 - Input/Output pin
- Y2 - Output pin
- B2 - Input/Output pin
- VCC - Power supply pin
- A3 - Input/Output pin
- Y3 - Output pin
- B3 - Input/Output pin
- GND - Ground pin
- A4 - Input/Output pin
- Y4 - Output pin
- B4 - Input/Output pin
- VCC - Power supply pin
- OE - Output Enable pin
- GND - Ground pin
- OE - Output Enable pin
- GND - Ground pin
Functional Features
- High-speed signal amplification and buffering
- Wide operating voltage range allows compatibility with various systems
- Enhanced ESD protection ensures reliability in harsh environments
- Output Enable (OE) pins provide control over the output state
Advantages and Disadvantages
Advantages
- Low power consumption
- High-speed operation
- Wide operating voltage range
- Enhanced ESD protection
Disadvantages
- Limited number of input/output pins
- Not suitable for applications requiring complex logic operations
Working Principles
PI74LPT244AQE operates by receiving input signals through its input pins (A1-A4, B1-B4) and amplifying/buffering them to produce corresponding output signals at the output pins (Y1-Y4). The OE pins are used to enable or disable the output.
Detailed Application Field Plans
PI74LPT244AQE finds applications in various electronic devices and systems, including but not limited to: - Data communication equipment - Industrial automation systems - Consumer electronics - Automotive electronics - Medical devices
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to PI74LPT244AQE include: - SN74LVC244A - MC74LVX244 - 74HC244 - CD74HCT244
These models offer similar functionality and can be used as substitutes depending on specific requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PI74LPT244AQE en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of PI74LPT244AQE in technical solutions:
Q: What is PI74LPT244AQE? A: PI74LPT244AQE is a specific type of integrated circuit (IC) known as a buffer/line driver. It is commonly used for signal buffering and level shifting in various electronic applications.
Q: What is the voltage range supported by PI74LPT244AQE? A: PI74LPT244AQE supports a voltage range of 4.5V to 5.5V, making it compatible with standard TTL and CMOS logic levels.
Q: How many channels does PI74LPT244AQE have? A: PI74LPT244AQE has 8 channels, which means it can handle up to 8 input/output signals simultaneously.
Q: Can PI74LPT244AQE be used for bidirectional communication? A: Yes, PI74LPT244AQE supports bidirectional communication. It can be used to buffer both input and output signals.
Q: What is the maximum data transfer rate supported by PI74LPT244AQE? A: PI74LPT244AQE has a maximum data transfer rate of 25 MHz, allowing for high-speed signal transmission.
Q: Is PI74LPT244AQE suitable for driving long-distance signals? A: Yes, PI74LPT244AQE has strong output drivers that can drive signals over relatively long distances without significant degradation.
Q: Can PI74LPT244AQE tolerate overvoltage or undervoltage conditions? A: PI74LPT244AQE has built-in protection features that allow it to tolerate overvoltage and undervoltage conditions, ensuring the safety of the IC.
Q: What is the power supply requirement for PI74LPT244AQE? A: PI74LPT244AQE requires a single 5V power supply for proper operation.
Q: Can PI74LPT244AQE be used in industrial applications? A: Yes, PI74LPT244AQE is suitable for use in industrial applications due to its robustness and reliability.
Q: Are there any recommended PCB layout guidelines for using PI74LPT244AQE? A: Yes, the datasheet of PI74LPT244AQE provides recommended PCB layout guidelines to ensure optimal performance and minimize signal integrity issues.
Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with technical experts for accurate information.