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Encyclopedia Entry: 74ABT543AD,118
Product Overview
Category
The 74ABT543AD,118 belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in digital electronics for signal transmission and control purposes.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Compatibility with TTL input/output levels
- Output capability: ±24 mA
- Schmitt-trigger action on all inputs
Package
The 74ABT543AD,118 is available in a standard 20-pin TSSOP (Thin Shrink Small Outline Package) package.
Essence
The essence of this product lies in its ability to provide reliable and efficient signal transmission and control in digital electronic systems.
Packaging/Quantity
The 74ABT543AD,118 is typically packaged in reels or tubes, containing a quantity of 250 units per package.
Specifications
- Supply voltage: 4.5V to 5.5V
- Input voltage: 0V to VCC
- Operating temperature range: -40°C to +85°C
- Propagation delay time: 3.5 ns (max)
- Output current: ±24 mA
Detailed Pin Configuration
The 74ABT543AD,118 has a total of 20 pins, each serving a specific function. The pin configuration is as follows:
- Pin 1: Output Y7
- Pin 2: Output Y6
- Pin 3: Output Y5
- Pin 4: Output Y4
- Pin 5: Output Y3
- Pin 6: Output Y2
- Pin 7: Output Y1
- Pin 8: Output Y0
- Pin 9: GND (Ground)
- Pin 10: Input G
- Pin 11: Input OE (Output Enable)
- Pin 12: Input LE (Latch Enable)
- Pin 13: Input D7
- Pin 14: Input D6
- Pin 15: Input D5
- Pin 16: Input D4
- Pin 17: Input D3
- Pin 18: Input D2
- Pin 19: Input D1
- Pin 20: VCC (Supply Voltage)
Functional Features
- Bidirectional data flow
- Latch enable for storing input data
- Output enable for controlling the output state
- Schmitt-trigger inputs for noise immunity
- High-speed operation for efficient signal transmission
Advantages and Disadvantages
Advantages
- High-speed operation allows for quick data transfer.
- Low power consumption helps in reducing energy usage.
- Wide operating voltage range provides flexibility in different applications.
- Compatibility with TTL input/output levels ensures compatibility with existing systems.
- Schmitt-trigger action on all inputs enhances noise immunity.
Disadvantages
- Limited output current capability may restrict use in certain high-power applications.
- The TSSOP package may require careful handling during assembly to avoid damage.
Working Principles
The 74ABT543AD,118 is designed to facilitate bidirectional data transfer between two digital systems. It operates based on latch enable (LE) and output enable (OE) signals. When the LE signal is active, the input data is latched and stored internally. The OE signal controls the output state, enabling or disabling the data flow. The IC also incorporates Schmitt-trigger inputs, which provide noise immunity by ensuring stable logic levels even in the presence of electrical noise.
Detailed Application Field Plans
The 74ABT543AD,118 finds application in various digital systems, including but not limited to: - Data communication networks - Microprocessor-based systems - Industrial automation - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74ABT543AD,118 include: - 74HC543: A CMOS IC with similar pin configuration and characteristics. - SN54ABT543: A TTL-compatible IC with bidirectional data flow capability.
These alternative models can be considered based on specific application requirements and availability.
In conclusion, the 74ABT543AD,118 is a high-speed integrated circuit used for signal transmission and control in digital electronic systems. Its compatibility with TTL levels, low power consumption, and wide operating voltage range make it suitable for various applications. However, its limited output current capability and delicate package handling should be taken into consideration.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74ABT543AD,118 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of 74ABT543AD,118 in technical solutions:
Q: What is the function of the 74ABT543AD,118? A: The 74ABT543AD,118 is an octal registered transceiver with 3-state outputs. It can be used for bidirectional data transfer between two buses.
Q: What is the maximum operating voltage for the 74ABT543AD,118? A: The maximum operating voltage for the 74ABT543AD,118 is 5.5V.
Q: How many data inputs and outputs does the 74ABT543AD,118 have? A: The 74ABT543AD,118 has 8 data inputs and 8 data outputs.
Q: Can the 74ABT543AD,118 be used for level shifting between different voltage domains? A: Yes, the 74ABT543AD,118 can be used for level shifting as it supports both TTL and CMOS voltage levels.
Q: Does the 74ABT543AD,118 have any built-in protection features? A: Yes, the 74ABT543AD,118 has built-in ESD protection on all inputs and outputs.
Q: What is the maximum data transfer rate supported by the 74ABT543AD,118? A: The 74ABT543AD,118 can support data transfer rates up to 200MHz.
Q: Can the 74ABT543AD,118 be used in a bus arbitration system? A: Yes, the 74ABT543AD,118 can be used in a bus arbitration system as it has separate control inputs for direction and output enable.
Q: What is the power supply voltage range for the 74ABT543AD,118? A: The power supply voltage range for the 74ABT543AD,118 is typically from 4.5V to 5.5V.
Q: Does the 74ABT543AD,118 have any special features for reducing power consumption? A: Yes, the 74ABT543AD,118 has a power-down mode that reduces power consumption when not in use.
Q: Can the 74ABT543AD,118 be used in high-speed data communication applications? A: Yes, the 74ABT543AD,118 can be used in high-speed data communication applications due to its fast propagation delay and high-speed operation.
Please note that these answers are general and may vary depending on the specific application and requirements.