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74LCX543MSA
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74LCX543MSA

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: Low Voltage, Octal D-Type Flip-Flop with 3.6V Tolerant Inputs and Outputs
  • Package: Surface Mount, 48-TSSOP
  • Essence: This IC is designed to translate logic levels between different voltage domains, allowing seamless communication between devices operating at different voltage levels.
  • Packaging/Quantity: Available in reels of 2500 units.

Specifications

  • Supply Voltage: 1.65V to 3.6V
  • Input Voltage: -0.5V to VCC + 0.5V
  • Output Voltage: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 2.8ns (Max)
  • Output Current: ±24mA
  • Number of Pins: 48

Detailed Pin Configuration

The 74LCX543MSA has a total of 48 pins, which are assigned specific functions. The pin configuration is as follows:

  1. GND
  2. D0
  3. D1
  4. D2
  5. D3
  6. D4
  7. D5
  8. D6
  9. D7
  10. OE
  11. CP
  12. MR
  13. Q0
  14. Q1
  15. Q2
  16. Q3
  17. Q4
  18. Q5
  19. Q6
  20. Q7
  21. VCC
  22. GND
  23. D8
  24. D9
  25. D10
  26. D11
  27. D12
  28. D13
  29. D14
  30. D15
  31. OE#
  32. CP#
  33. MR#
  34. Q8
  35. Q9
  36. Q10
  37. Q11
  38. Q12
  39. Q13
  40. Q14
  41. Q15
  42. VCC
  43. GND
  44. GND
  45. GND
  46. GND
  47. GND
  48. GND

Functional Features

  • Provides level translation between two voltage domains.
  • Supports bidirectional data flow.
  • 3.6V tolerant inputs and outputs allow for seamless communication between devices operating at different voltage levels.
  • Octal D-type flip-flop design enables efficient data storage and retrieval.

Advantages and Disadvantages

Advantages

  • Enables communication between devices with different voltage requirements.
  • Low power consumption.
  • Fast propagation delay ensures quick data transfer.
  • Compact surface mount package saves board space.

Disadvantages

  • Limited to a maximum supply voltage of 3.6V.
  • Not suitable for applications requiring high-speed data transfer.

Working Principles

The 74LCX543MSA operates by receiving input signals from one voltage domain and translating them to the corresponding voltage level in another domain. It utilizes a combination of logic gates and flip-flops to achieve this level translation. The device is designed to be transparent to the user, providing seamless integration between devices operating at different voltage levels.

Detailed Application Field Plans

The 74LCX543MSA finds applications in various fields where communication between devices operating at different voltage levels is required. Some potential application areas include:

  1. Microcontroller interfacing.
  2. Data communication systems.
  3. Industrial automation.
  4. Consumer electronics.
  5. Automotive electronics.

Detailed and Complete Alternative Models

  • 74LVC543A: Low Voltage CMOS Octal D-Type Flip-Flop with 5V Tolerant Inputs and Outputs.
  • SN74LVCH543A: Low-Voltage CMOS Octal Transparent D-Type Latches and Edge-Triggered Flip-Flops.

These alternative models offer similar functionality to the 74LCX543MSA but may have different voltage tolerances or package options.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 74LCX543MSA dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of 74LCX543MSA in technical solutions:

  1. Q: What is the 74LCX543MSA? A: The 74LCX543MSA is a high-performance octal transceiver with 3-state outputs, commonly used in digital systems.

  2. Q: What is the maximum operating voltage for the 74LCX543MSA? A: The maximum operating voltage for the 74LCX543MSA is typically 3.6V.

  3. Q: How many data inputs and outputs does the 74LCX543MSA have? A: The 74LCX543MSA has 8 data inputs and 8 data outputs.

  4. Q: Can the 74LCX543MSA be used for bidirectional communication? A: Yes, the 74LCX543MSA supports bidirectional data flow, making it suitable for applications requiring communication in both directions.

  5. Q: What is the purpose of the 3-state outputs in the 74LCX543MSA? A: The 3-state outputs allow the device to disconnect from the bus, effectively putting it in a high-impedance state, which prevents interference with other devices on the bus.

  6. Q: What is the typical propagation delay of the 74LCX543MSA? A: The typical propagation delay of the 74LCX543MSA is around 3.5 ns.

  7. Q: Can the 74LCX543MSA handle high-speed data transmission? A: Yes, the 74LCX543MSA is designed for high-speed operation and can handle data rates up to several hundred megahertz.

  8. Q: Does the 74LCX543MSA have any built-in protection features? A: Yes, the 74LCX543MSA has built-in ESD protection on its inputs and outputs to safeguard against electrostatic discharge.

  9. Q: Can the 74LCX543MSA be cascaded with other similar devices? A: Yes, multiple 74LCX543MSA devices can be cascaded together to expand the number of data inputs and outputs in a system.

  10. Q: What are some common applications for the 74LCX543MSA? A: The 74LCX543MSA is commonly used in various digital systems, such as data communication interfaces, memory modules, bus drivers, and address decoders.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.