Encyclopedia Entry: 74ABT244PW,112
Product Overview
Category
The 74ABT244PW,112 belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used for signal amplification and buffering in various electronic devices.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Schmitt-trigger inputs for noise immunity
- Balanced propagation delays
- Output drive capability: ±24 mA at 5V
- Compatibility with TTL input levels
Package
The 74ABT244PW,112 is available in a TSSOP (Thin Shrink Small Outline Package) package.
Essence
The essence of this product lies in its ability to amplify and buffer signals effectively while maintaining high-speed operation and low power consumption.
Packaging/Quantity
The 74ABT244PW,112 is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.
Specifications
- Supply Voltage Range: 4.5V to 5.5V
- Input Voltage Range: -0.5V to VCC + 0.5V
- Operating Temperature Range: -40°C to +85°C
- Output Current: ±24 mA
- Propagation Delay: 3.8 ns (max)
- Input Capacitance: 4 pF (typ)
- Output Capacitance: 6 pF (typ)
Detailed Pin Configuration
The 74ABT244PW,112 has a total of 20 pins, which are assigned specific functions as follows:
- Pin 1: Output Y1
- Pin 2: Output Y2
- Pin 3: Output Y3
- Pin 4: Output Y4
- Pin 5: Output Y5
- Pin 6: Output Y6
- Pin 7: Output Y7
- Pin 8: GND (Ground)
- Pin 9: Input OE (Output Enable)
- Pin 10: Input A1
- Pin 11: Input A2
- Pin 12: Input A3
- Pin 13: Input A4
- Pin 14: Input A5
- Pin 15: Input A6
- Pin 16: Input A7
- Pin 17: VCC (Supply Voltage)
- Pin 18: Output Y8
- Pin 19: Output Y9
- Pin 20: Output Y10
Functional Features
- Signal amplification and buffering
- High-speed operation for efficient signal processing
- Schmitt-trigger inputs for improved noise immunity
- Balanced propagation delays for synchronized output signals
- Wide operating voltage range for compatibility with various systems
- Low power consumption for energy-efficient applications
Advantages and Disadvantages
Advantages
- High-speed operation allows for rapid signal processing.
- Low power consumption reduces energy usage and extends battery life.
- Wide operating voltage range ensures compatibility with different systems.
- Schmitt-trigger inputs provide noise immunity, resulting in reliable signal amplification.
Disadvantages
- The TSSOP package may require careful handling during assembly to prevent damage.
- The IC's performance may be affected by extreme temperature conditions.
Working Principles
The 74ABT244PW,112 operates based on the principles of digital logic. It receives input signals through its A1-A7 pins and amplifies/buffers them according to the specified logic levels. The Output Enable (OE) pin controls the activation of the outputs (Y1-Y10). When the OE pin is high, the outputs are enabled, and the amplified/buffered signals are available at the respective output pins. Conversely, when the OE pin is low, the outputs are disabled, and the outputs remain in a high-impedance state.
Detailed Application Field Plans
The 74ABT244PW,112 finds applications in various electronic systems, including but not limited to: - Microcontrollers - Data communication devices - Industrial automation equipment - Automotive electronics - Consumer electronics
In microcontroller-based systems, this IC can be used for signal buffering between different modules or as an interface between the microcontroller and external devices. In data communication devices, it helps amplify and buffer signals for reliable transmission. In industrial automation equipment, it ensures proper signal levels for accurate control. In automotive electronics, it aids in signal conditioning and interfacing. In consumer electronics, it assists in amplifying and buffering audio/video signals.
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74ABT244PW,112 include: - SN74ABT244N by Texas Instruments - MC74AB
기술 솔루션에 74ABT244PW,112 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of 74ABT244PW,112 in technical solutions:
Q: What is the function of the 74ABT244PW,112? A: The 74ABT244PW,112 is an octal buffer/line driver with 3-state outputs.
Q: What is the maximum operating voltage for the 74ABT244PW,112? A: The maximum operating voltage is 5.5V.
Q: How many inputs does the 74ABT244PW,112 have? A: The 74ABT244PW,112 has 8 inputs.
Q: Can the 74ABT244PW,112 be used as a level shifter? A: Yes, the 74ABT244PW,112 can be used as a level shifter between different voltage domains.
Q: What is the output current capability of the 74ABT244PW,112? A: The 74ABT244PW,112 has a typical output current capability of ±24mA.
Q: Does the 74ABT244PW,112 have internal pull-up or pull-down resistors? A: No, the 74ABT244PW,112 does not have internal pull-up or pull-down resistors.
Q: Can the 74ABT244PW,112 be used in high-speed applications? A: Yes, the 74ABT244PW,112 is designed for high-speed operation and has a propagation delay of typically 3.5ns.
Q: Is the 74ABT244PW,112 compatible with TTL logic levels? A: Yes, the 74ABT244PW,112 is TTL-compatible and can be used in systems with TTL logic levels.
Q: Can the 74ABT244PW,112 drive capacitive loads? A: Yes, the 74ABT244PW,112 can drive capacitive loads up to 50pF.
Q: Does the 74ABT244PW,112 have thermal shutdown protection? A: No, the 74ABT244PW,112 does not have thermal shutdown protection.