Encyclopedia Entry: 74ABT126D,623
Product Overview
Category
The 74ABT126D,623 belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in digital electronics for signal buffering and line driving applications.
Characteristics
- High-speed operation
- Low power consumption
- Schmitt-trigger inputs for noise immunity
- Wide operating voltage range
- Compatible with TTL input/output levels
Package
The 74ABT126D,623 is available in a standard 14-pin dual in-line package (DIP).
Essence
The essence of this product lies in its ability to provide reliable signal buffering and line driving capabilities in digital circuits.
Packaging/Quantity
The 74ABT126D,623 is typically packaged in reels or tubes, containing a quantity of 250 units per package.
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
- Propagation Delay Time: 3.5ns (max)
- Output Current: ±24mA
Detailed Pin Configuration
The 74ABT126D,623 features the following pin configuration:
__ __
1 |1A \/ 14| VCC
2 |1Y 13| 4Y
3 |2A 12| 4A
4 |2Y 11| 3Y
5 |3A 10| 3A
6 |3Y 9| 2A
7 |GND 8| 2Y
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Functional Features
- Quad 3-state buffer with output enable (OE) control
- Non-inverting outputs
- High-speed operation allows for efficient signal transmission
- Schmitt-trigger inputs provide noise immunity and enhanced signal integrity
- Wide operating voltage range enables compatibility with various digital systems
Advantages and Disadvantages
Advantages
- High-speed operation facilitates fast data transfer
- Low power consumption helps in reducing overall energy usage
- Schmitt-trigger inputs enhance noise immunity, ensuring reliable signal processing
- Wide operating voltage range allows for compatibility with different systems
Disadvantages
- Limited output current may restrict its use in high-current applications
- Availability of alternative models with additional features may limit its competitiveness in certain scenarios
Working Principles
The 74ABT126D,623 operates as a quad 3-state buffer. It takes input signals and provides buffered outputs, controlled by the output enable (OE) pin. When OE is low, the outputs are enabled and reflect the input signals. Conversely, when OE is high, the outputs are in a high-impedance state, effectively disconnecting them from the circuit.
Detailed Application Field Plans
The 74ABT126D,623 finds applications in various digital systems, including but not limited to: - Microcontrollers - Data communication interfaces - Memory modules - Programmable logic devices - Industrial automation systems
Its ability to buffer and drive signals makes it suitable for use in these applications, ensuring reliable data transmission and processing.
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74ABT126D,623 include: - 74HC126: A CMOS-based quad buffer with 3-state outputs - SN74LS126: A TTL-based quad buffer with 3-state outputs - CD40106: A hex Schmitt-trigger inverter with 3-state outputs
These alternative models can be considered based on specific requirements, such as voltage compatibility, power consumption, and additional features.
In conclusion, the 74ABT126D,623 is a versatile integrated circuit that provides efficient signal buffering and line driving capabilities. Its high-speed operation, low power consumption, and noise immunity make it suitable for various digital applications. However, its limited output current and availability of alternative models should be taken into consideration when selecting the appropriate IC for a specific project.
Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 74ABT126D,623 i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of 74ABT126D,623 in technical solutions:
Q: What is the function of the 74ABT126D,623? A: The 74ABT126D,623 is a quad buffer/line driver with 3-state outputs. It can be used to amplify and buffer digital signals.
Q: What is the maximum operating voltage for the 74ABT126D,623? A: The maximum operating voltage for the 74ABT126D,623 is typically 5.5V.
Q: Can the 74ABT126D,623 handle both input and output signals? A: Yes, the 74ABT126D,623 can be used for both input and output signals. It acts as a buffer for input signals and a line driver for output signals.
Q: What is the purpose of the 3-state outputs in the 74ABT126D,623? A: The 3-state outputs allow the device to be effectively disconnected from the bus or other devices when not actively driving signals.
Q: How many buffers/line drivers are there in the 74ABT126D,623? A: The 74ABT126D,623 has four independent buffers/line drivers.
Q: What is the typical propagation delay of the 74ABT126D,623? A: The typical propagation delay of the 74ABT126D,623 is around 3.5 ns.
Q: Can the 74ABT126D,623 be used in high-speed applications? A: Yes, the 74ABT126D,623 is designed for high-speed operation and can be used in applications where fast signal switching is required.
Q: What is the maximum output current that the 74ABT126D,623 can drive? A: The 74ABT126D,623 can typically drive up to 32 mA of output current.
Q: Is the 74ABT126D,623 compatible with other logic families? A: Yes, the 74ABT126D,623 is designed to be compatible with a wide range of logic families, including TTL, CMOS, and LVTTL.
Q: Can the 74ABT126D,623 be used in both commercial and industrial applications? A: Yes, the 74ABT126D,623 is suitable for use in both commercial and industrial applications due to its robustness and wide operating temperature range.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.