Encyclopedia Entry: 74F543MSAX
Product Overview
Category
The 74F543MSAX belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.
Use
This product is primarily used in digital electronic systems for storing and transferring binary data. It serves as a fundamental building block for various applications, including data storage, synchronization, and signal processing.
Characteristics
- The 74F543MSAX is a high-speed octal transparent latch with three-state outputs.
- It operates on a wide voltage range, typically between 4.5V and 5.5V.
- This IC offers excellent noise immunity and robust performance in demanding environments.
- It features eight independent D-type latches with tri-state outputs, allowing for efficient data transfer and control.
Package and Quantity
The 74F543MSAX is available in a small outline package (SOIC) with 20 pins. It is commonly supplied in reels or tubes, with quantities varying based on the manufacturer's specifications.
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 Clock Frequency: 100 MHz
- Propagation Delay: 6 ns (typical)
Pin Configuration
The pin configuration of the 74F543MSAX is as follows:
┌───┐
D0 ─┤1 20├─ VCC
D1 ─┤2 19├─ GND
D2 ─┤3 18├─ Q7
D3 ─┤4 17├─ Q6
D4 ─┤5 16├─ Q5
D5 ─┤6 15├─ Q4
D6 ─┤7 14├─ Q3
D7 ─┤8 13├─ Q2
GND ─┤9 12├─ Q1
CLK ─┤10 11├─ Q0
└───┘
Functional Features
- Transparent Latching: The 74F543MSAX allows data to be transparently transferred from the input (D) to the output (Q) when the clock signal (CLK) is active.
- Three-State Outputs: The tri-state outputs (Q0-Q7) provide an additional control mechanism, allowing the outputs to be effectively disconnected from the system bus when not in use.
- High-Speed Operation: With a maximum clock frequency of 100 MHz and a propagation delay of only 6 ns, this IC enables rapid data transfer and processing.
Advantages and Disadvantages
Advantages
- High-speed operation facilitates efficient data handling in time-critical applications.
- Three-state outputs offer enhanced flexibility and bus sharing capabilities.
- Wide voltage range ensures compatibility with various digital systems.
- Robust performance and noise immunity make it suitable for demanding environments.
Disadvantages
- Limited number of latch outputs (8) may restrict its application in larger-scale systems.
- Higher power consumption compared to some low-power alternatives.
Working Principles
The 74F543MSAX operates based on the principles of flip-flops. When the clock signal (CLK) transitions from low to high, the data present at the inputs (D0-D7) is latched and transferred to the corresponding outputs (Q0-Q7). The tri-state outputs allow for control over the connection between the IC and the system bus, enabling efficient data sharing.
Application Field Plans
The 74F543MSAX finds applications in various digital systems, including but not limited to: - Data storage and transfer systems - Synchronous communication interfaces - Address decoding circuits - Memory modules - Arithmetic logic units (ALUs) - Microprocessors and microcontrollers
Alternative Models
For those seeking alternatives to the 74F543MSAX, several similar ICs are available on the market. Some notable alternatives include: - 74HC543: A CMOS-based octal transparent latch with three-state outputs. - 74LS543: A low-power TTL-based octal transparent latch with three-state outputs. - SN54F543: A high-speed octal transparent latch with three-state outputs from Texas Instruments.
These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with existing systems.
In conclusion, the 74F543MSAX is a versatile integrated circuit that provides efficient data storage and transfer capabilities. Its
Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 74F543MSAX :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of 74F543MSAX in technical solutions:
Q: What is the function of the 74F543MSAX? A: The 74F543MSAX is an octal registered transceiver with tri-state outputs. It can be used for bidirectional data transfer between two buses.
Q: What is the maximum operating voltage for the 74F543MSAX? A: The maximum operating voltage for the 74F543MSAX is 5.5V.
Q: Can the 74F543MSAX handle high-speed data transfer? A: Yes, the 74F543MSAX is designed for high-speed operation and can handle fast data transfer rates.
Q: How many data inputs and outputs does the 74F543MSAX have? A: The 74F543MSAX has 8 data inputs and 8 data outputs.
Q: Can I use the 74F543MSAX in a bidirectional bus system? A: Yes, the 74F543MSAX is specifically designed for bidirectional data transfer and can be used in a bus system.
Q: Does the 74F543MSAX have built-in protection against bus contention? A: Yes, the 74F543MSAX has built-in bus-hold circuitry that provides protection against bus contention.
Q: What is the power supply range for the 74F543MSAX? A: The power supply range for the 74F543MSAX is typically between 4.5V and 5.5V.
Q: Can I use the 74F543MSAX in industrial applications? A: Yes, the 74F543MSAX is suitable for use in industrial applications due to its wide operating temperature range and robust design.
Q: Does the 74F543MSAX support tri-state outputs? A: Yes, the 74F543MSAX has tri-state outputs that allow for bus sharing and isolation.
Q: Can I cascade multiple 74F543MSAX devices together? A: Yes, you can cascade multiple 74F543MSAX devices together to expand the number of data inputs and outputs in your system.
Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with technical experts for detailed information.