Encyclopedia Entry: 74ABT543ADB,118
Product Overview
Category
The 74ABT543ADB,118 belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in digital electronic systems for data transmission and storage applications.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Schmitt-trigger inputs for noise immunity
- Output drive capability: ±24 mA
Package
The 74ABT543ADB,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 facilitate efficient and reliable data transmission and storage within digital electronic systems.
Packaging/Quantity
The 74ABT543ADB,118 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
- Operating Temperature Range: -40°C to +85°C
- Propagation Delay Time: 3.5 ns (max)
- Output Current: ±24 mA
Detailed Pin Configuration
The 74ABT543ADB,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: Output OE
- Pin 12: Input CP
- 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
The 74ABT543ADB,118 offers the following functional features:
- Octal transparent latch with 3-state outputs
- Latch enable and output enable control inputs
- High-speed operation for efficient data transfer
- Schmitt-trigger inputs for improved noise immunity
- 3-state outputs allow multiple devices to share a common bus
Advantages and Disadvantages
Advantages
- High-speed operation enables fast data transmission
- Low power consumption for energy-efficient designs
- Wide operating voltage range allows compatibility with various systems
- Schmitt-trigger inputs provide robustness against noise
Disadvantages
- Limited output drive capability may restrict use in certain applications
- Availability in only one package type may limit flexibility in design
Working Principles
The 74ABT543ADB,118 operates as an octal transparent latch with 3-state outputs. It latches the input data when the latch enable (LE) input is high and transfers the latched data to the outputs when the output enable (OE) input is low. The Schmitt-trigger inputs ensure reliable data capture even in the presence of noise.
Detailed Application Field Plans
The 74ABT543ADB,118 finds extensive application in various digital electronic systems, including but not limited to: - Data communication systems - Memory modules - Microprocessor-based systems - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74ABT543ADB,118 include: - 74HC543: High-speed CMOS octal latch with 3-state outputs - SN74LS543: Low-power Schottky TTL octal transparent latch - CD54/74AC543: Advanced CMOS octal latch with 3-state outputs
These alternative models can be considered based on specific design requirements and compatibility with existing systems.
In conclusion, the 74ABT543ADB,118 is a high-speed octal transparent latch IC with 3-state outputs. It offers efficient data transmission and storage capabilities, along with noise immunity and low power consumption. Its application spans across various digital electronic systems, making it a versatile choice for designers.
قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 74ABT543ADB,118 في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of 74ABT543ADB,118 in technical solutions:
1. What is the function of the 74ABT543ADB,118? The 74ABT543ADB,118 is an octal registered transceiver with 3-state outputs. It can be used to enable bidirectional transfer of data between two buses.
2. What is the maximum operating voltage for the 74ABT543ADB,118? The maximum operating voltage for the 74ABT543ADB,118 is 5.5V.
3. How many bits can the 74ABT543ADB,118 handle? The 74ABT543ADB,118 is an octal transceiver, so it can handle 8 bits of data.
4. Can the 74ABT543ADB,118 be used for level shifting? Yes, the 74ABT543ADB,118 can be used for level shifting as it supports both TTL and CMOS voltage levels.
5. What is the output current capability of the 74ABT543ADB,118? The 74ABT543ADB,118 has a typical output current capability of ±24mA.
6. Does the 74ABT543ADB,118 have internal pull-up or pull-down resistors? No, the 74ABT543ADB,118 does not have internal pull-up or pull-down resistors.
7. Can the 74ABT543ADB,118 be used in a bus arbitration system? Yes, the 74ABT543ADB,118 can be used in a bus arbitration system as it supports bidirectional data transfer.
8. What is the propagation delay of the 74ABT543ADB,118? The propagation delay of the 74ABT543ADB,118 is typically around 5ns.
9. Can the 74ABT543ADB,118 be used in high-speed applications? Yes, the 74ABT543ADB,118 is designed for high-speed operation and can be used in applications with fast data transfer requirements.
10. Does the 74ABT543ADB,118 have built-in ESD protection? Yes, the 74ABT543ADB,118 has built-in ESD protection to safeguard against electrostatic discharge events.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications of the 74ABT543ADB,118.