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74LVC543AD,118
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Encyclopedia Entry: 74LVC543AD,118

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Shifter
  • Characteristics: Low Voltage CMOS Octal D-Type Flip-Flop with 3-State Outputs
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: The 74LVC543AD,118 is a versatile logic level shifter IC that allows bidirectional voltage translation between different logic levels.
  • Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: VCC - 0.5V
  • Low-Level Output Voltage: 0.5V
  • Maximum Operating Frequency: 100 MHz
  • Number of Pins: 20

Detailed Pin Configuration

The 74LVC543AD,118 IC has a total of 20 pins, which are assigned specific functions as follows:

  1. OE (Output Enable) - Active low output enable input
  2. CP (Clock Pulse) - Clock input for flip-flop operation
  3. D0-D7 (Data Inputs) - Eight data inputs for the flip-flops
  4. Q0-Q7 (Outputs) - Eight outputs from the flip-flops
  5. GND (Ground) - Ground reference
  6. VCC (Supply Voltage) - Positive supply voltage
  7. DIR (Direction Control) - Direction control input for data flow
  8. LE (Latch Enable) - Latch enable input for storing data

Functional Features

  • Bidirectional Voltage Translation: The 74LVC543AD,118 allows for seamless translation of logic levels between different voltage domains.
  • 3-State Outputs: The IC features 3-state outputs, enabling the connection of multiple devices without bus contention.
  • High-Speed Operation: With a maximum operating frequency of 100 MHz, it is suitable for high-speed applications.
  • Low Power Consumption: The IC operates at low power levels, making it energy-efficient.

Advantages and Disadvantages

Advantages: - Versatile logic level shifting capabilities - 3-state outputs for bus sharing - High-speed operation - Low power consumption

Disadvantages: - Limited voltage range (1.65V to 5.5V) - Requires careful consideration of input/output voltage compatibility

Working Principles

The 74LVC543AD,118 utilizes flip-flops and level-shifting circuitry to achieve bidirectional voltage translation. It operates based on clock signals and data inputs, allowing for the transfer of information between different logic levels.

Detailed Application Field Plans

The 74LVC543AD,118 finds applications in various fields, including: 1. Microcontroller interfacing 2. Data communication systems 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVC543AD,118 include: - SN74LVC543A - MC74LVC543A - CD74LVC543A - 74HC543

These alternatives can be considered based on specific requirements and availability.

Word Count: 314 words

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 74LVC543AD,118 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of 74LVC543AD,118 in technical solutions:

  1. Q: What is the function of the 74LVC543AD,118? A: The 74LVC543AD,118 is an octal D-type flip-flop with 3-state outputs. It can be used for data storage, signal buffering, and level shifting.

  2. Q: What is the maximum operating voltage for the 74LVC543AD,118? A: The maximum operating voltage for the 74LVC543AD,118 is 3.6V.

  3. Q: How many flip-flops are there in the 74LVC543AD,118? A: The 74LVC543AD,118 has eight flip-flops, making it an octal flip-flop.

  4. Q: Can the 74LVC543AD,118 handle bidirectional data transfer? A: Yes, the 74LVC543AD,118 supports bidirectional data transfer. It has separate input and output ports for each flip-flop.

  5. Q: What is the output current capability of the 74LVC543AD,118? A: The 74LVC543AD,118 has a typical output current capability of ±24mA.

  6. Q: Does the 74LVC543AD,118 have internal pull-up or pull-down resistors? A: No, the 74LVC543AD,118 does not have internal pull-up or pull-down resistors. External resistors may be required for proper operation.

  7. Q: Can the 74LVC543AD,118 operate at high speeds? A: Yes, the 74LVC543AD,118 is designed for high-speed operation and can handle clock frequencies up to 100MHz.

  8. Q: What is the power supply voltage range for the 74LVC543AD,118? A: The power supply voltage range for the 74LVC543AD,118 is from 1.65V to 3.6V.

  9. Q: Does the 74LVC543AD,118 have built-in ESD protection? A: Yes, the 74LVC543AD,118 has built-in ESD protection, which helps protect it from electrostatic discharge events.

  10. Q: Can the 74LVC543AD,118 be used in automotive applications? A: Yes, the 74LVC543AD,118 is qualified for automotive applications and meets the necessary standards for automotive electronics.

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