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Encyclopedia Entry: 74ABT244D,623
Product Overview
Category
The 74ABT244D,623 belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used as a buffer or line driver in digital systems.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Schmitt-trigger inputs for noise immunity
- Balanced propagation delays
- Symmetrical output impedance
Package
The 74ABT244D,623 is available in a standard 20-pin SOIC (Small Outline Integrated Circuit) package.
Essence
The essence of this product lies in its ability to provide signal buffering and driving capabilities in digital circuits, ensuring reliable and efficient data transmission.
Packaging/Quantity
The 74ABT244D,623 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Supply Voltage Range: 4.5V to 5.5V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Maximum Propagation Delay: 6 ns
- Maximum Quiescent Current: 10 μA
Detailed Pin Configuration
The 74ABT244D,623 has a total of 20 pins, which are assigned specific functions as follows:
- A1: Input A1
- Y1: Output Y1
- A2: Input A2
- Y2: Output Y2
- GND: Ground
- Y3: Output Y3
- A3: Input A3
- Y4: Output Y4
- A4: Input A4
- Y5: Output Y5
- GND: Ground
- Y6: Output Y6
- A5: Input A5
- Y7: Output Y7
- A6: Input A6
- Y8: Output Y8
- VCC: Power Supply
- OE: Output Enable
- GND: Ground
- A7: Input A7
Functional Features
- Buffering: The 74ABT244D,623 acts as a buffer, amplifying and driving digital signals to ensure proper signal integrity.
- Line Driving: It can drive signals over long distances without significant degradation.
- Noise Immunity: The Schmitt-trigger inputs provide noise immunity, allowing reliable operation in noisy environments.
- Balanced Propagation Delays: The IC ensures balanced propagation delays across all outputs, maintaining synchronization of signals.
Advantages and Disadvantages
Advantages
- High-speed operation enables efficient data transmission.
- Low power consumption helps conserve energy.
- Wide operating voltage range allows compatibility with various systems.
- Schmitt-trigger inputs enhance noise immunity, ensuring reliable performance.
- Symmetrical output impedance simplifies circuit design.
Disadvantages
- Limited number of input/output channels (8 channels in total).
- Not suitable for applications requiring a large number of buffered or driven signals.
Working Principles
The 74ABT244D,623 operates based on the principles of digital buffering and line driving. When an input signal is received, it is amplified and transmitted to the corresponding output pin. The Schmitt-trigger inputs help eliminate noise and ensure accurate signal reproduction. The balanced propagation delays maintain synchronization between multiple outputs.
Detailed Application Field Plans
The 74ABT244D,623 finds applications in various digital systems, including but not limited to: - Microcontrollers - Data communication systems - Memory interfaces - Industrial automation - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74ABT244D,623 are: - SN74ABT244N by Texas Instruments - MC74ABT244DW by ON Semiconductor - CD74ABT244E by Texas Instruments - 74ABT244CSCX by Fairchild Semiconductor
These alternatives can be considered based on specific requirements and availability.
In conclusion, the 74ABT244D,623 is a high-speed buffer and line driver IC with excellent noise immunity and balanced propagation delays. It finds applications in various digital systems, providing reliable signal buffering and driving capabilities.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74ABT244D,623 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of 74ABT244D,623 in technical solutions:
Q: What is the purpose of the 74ABT244D,623 integrated circuit? A: The 74ABT244D,623 is a non-inverting octal buffer/line driver with 3-state outputs. It is commonly used for signal buffering and driving applications.
Q: What is the maximum operating voltage for the 74ABT244D,623? A: The maximum operating voltage for the 74ABT244D,623 is typically 5.5V.
Q: Can the 74ABT244D,623 handle bidirectional data flow? A: No, the 74ABT244D,623 is a unidirectional buffer and does not support bidirectional data flow.
Q: What is the output current capability of the 74ABT244D,623? A: The 74ABT244D,623 has a typical output current capability of ±24mA.
Q: How many inputs and outputs does the 74ABT244D,623 have? A: The 74ABT244D,623 has 8 inputs and 8 outputs.
Q: Is the 74ABT244D,623 compatible with TTL logic levels? A: Yes, the 74ABT244D,623 is designed to be compatible with both TTL and CMOS logic levels.
Q: Can the 74ABT244D,623 be used as a level shifter? A: Yes, the 74ABT244D,623 can be used as a level shifter to convert signals between different voltage levels.
Q: What is the power supply voltage range for the 74ABT244D,623? A: The power supply voltage range for the 74ABT244D,623 is typically between 4.5V and 5.5V.
Q: Does the 74ABT244D,623 have built-in protection against electrostatic discharge (ESD)? A: Yes, the 74ABT244D,623 has built-in ESD protection to prevent damage from electrostatic discharge events.
Q: Can the 74ABT244D,623 be cascaded to increase the number of outputs? A: Yes, multiple 74ABT244D,623 ICs can be cascaded together to increase the number of outputs in a system.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74ABT244D,623 integrated circuit.