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74LCX244TTR
Product Overview
Category
The 74LCX244TTR belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used for signal buffering and line driving applications.
Characteristics
- Low-voltage operation: The 74LCX244TTR operates at a low voltage, typically between 2.0V and 3.6V.
- High-speed performance: It offers fast switching speeds, making it suitable for high-frequency applications.
- Low power consumption: The IC is designed to consume minimal power, enhancing energy efficiency.
- Compatibility: It is compatible with both TTL and CMOS logic levels.
- Output drive capability: The 74LCX244TTR can drive up to 24mA output current, ensuring reliable signal transmission.
Package
The 74LCX244TTR is available in a TSSOP (Thin Shrink Small Outline Package) package.
Essence
The essence of the 74LCX244TTR lies in its ability to provide efficient signal buffering and line driving capabilities while operating at low voltages.
Packaging/Quantity
The IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Supply Voltage Range: 2.0V to 3.6V
- Input Voltage Range: 0V to Vcc
- Output Voltage Range: 0V to Vcc
- Operating Temperature Range: -40°C to +85°C
- Input Capacitance: 4pF (typical)
- Output Capacitance: 6pF (typical)
- Propagation Delay Time: 3.5ns (typical)
- Output Current: 24mA (maximum)
Detailed Pin Configuration
The 74LCX244TTR has a total of 20 pins, which are assigned specific functions as follows:
- Pin 1: Output Enable (OE)
- Pin 2: Input/Output (IO) 1
- Pin 3: IO2
- Pin 4: GND (Ground)
- Pin 5: IO3
- Pin 6: IO4
- Pin 7: Vcc (Power Supply)
- Pin 8: IO5
- Pin 9: IO6
- Pin 10: IO7
- Pin 11: IO8
- Pin 12: IO9
- Pin 13: IO10
- Pin 14: IO11
- Pin 15: IO12
- Pin 16: IO13
- Pin 17: IO14
- Pin 18: IO15
- Pin 19: OE (Output Enable)
- Pin 20: GND (Ground)
Functional Features
- Bidirectional Buffering: The 74LCX244TTR allows bidirectional signal buffering, enabling seamless communication between different parts of a circuit.
- High-Speed Operation: With its fast switching speeds, this IC ensures efficient data transmission in high-frequency applications.
- Low Power Consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered devices.
- TTL and CMOS Compatibility: It can interface with both TTL and CMOS logic levels, providing versatility in various circuit designs.
Advantages and Disadvantages
Advantages
- Low-voltage operation enhances energy efficiency.
- Fast switching speeds enable high-speed data transmission.
- Compatibility with TTL and CMOS logic levels offers flexibility in circuit design.
- Bidirectional buffering facilitates seamless communication.
Disadvantages
- Limited output current capacity compared to some other ICs.
- The TSSOP package may require careful handling during assembly.
Working Principles
The 74LCX244TTR operates by receiving input signals and buffering them to ensure proper voltage levels and drive capability. It utilizes a combination of CMOS and TTL technologies to achieve low-voltage operation, high-speed performance, and compatibility with different logic levels. The IC's internal circuitry allows bidirectional signal transmission, making it suitable for various applications.
Detailed Application Field Plans
The 74LCX244TTR finds application in a wide range of fields, including:
- Communication Systems: It can be used in data communication systems to buffer and drive signals between different components.
- Computer Peripherals: The IC is suitable for use in computer peripherals like printers, scanners, and external storage devices to ensure reliable signal transmission.
- Industrial Automation: It can be employed in industrial automation systems to interface between different control units and sensors/actuators.
- Automotive Electronics: The 74LCX244TTR can be utilized in automotive electronics for signal buffering and line driving purposes.
- Consumer Electronics: It finds application in various consumer electronic
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74LCX244TTR en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of 74LCX244TTR in technical solutions:
Q: What is the 74LCX244TTR? A: The 74LCX244TTR is a low-voltage octal buffer/line driver with 3-state outputs, commonly used in digital logic circuits.
Q: What is the operating voltage range of the 74LCX244TTR? A: The 74LCX244TTR operates at a voltage range of 2.0V to 3.6V.
Q: How many inputs and outputs does the 74LCX244TTR have? A: The 74LCX244TTR has 8 inputs and 8 outputs.
Q: Can the 74LCX244TTR be used for level shifting between different voltage domains? A: Yes, the 74LCX244TTR can be used for level shifting as it supports both 3.3V and 5V logic levels.
Q: What is the maximum output current that the 74LCX244TTR can drive? A: The 74LCX244TTR can drive up to 24mA of output current per channel.
Q: Is the 74LCX244TTR suitable for high-speed applications? A: Yes, the 74LCX244TTR is designed for high-speed operation and has a typical propagation delay of 3.8ns.
Q: Can the 74LCX244TTR be used as a bidirectional buffer? A: No, the 74LCX244TTR is unidirectional and can only be used as a buffer or line driver.
Q: Does the 74LCX244TTR have internal pull-up or pull-down resistors? A: No, the 74LCX244TTR does not have internal pull-up or pull-down resistors.
Q: Can the 74LCX244TTR be used in automotive applications? A: Yes, the 74LCX244TTR is suitable for automotive applications as it has a wide operating temperature range of -40°C to +85°C.
Q: What package options are available for the 74LCX244TTR? A: The 74LCX244TTR is available in various package options, such as TSSOP, SOIC, and SSOP, providing flexibility for different PCB designs.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications of the 74LCX244TTR.