NXP USA Inc.
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
74ABT543AD,112
Ver Detalle Hojas de datos

Encyclopedia Entry: 74ABT543AD,112

Product Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power consumption
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Translates logic levels between different voltage domains
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Logic Family: ABT
  • Number of Channels: 8
  • Input Voltage Range (VCC): 4.5V to 5.5V
  • Output Voltage Range (VCC): 4.5V to 5.5V
  • Propagation Delay Time: 3.5 ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ABT543AD,112 IC has the following pin configuration:

  1. OE (Output Enable) - Output Enable Input
  2. A1-A8 - Data Inputs from Side A
  3. B1-B8 - Data Inputs from Side B
  4. GND - Ground
  5. B8-B1 - Data Outputs to Side B
  6. A8-A1 - Data Outputs to Side A
  7. VCC - Power Supply
  8. DIR (Direction Control) - Direction Control Input

Functional Features

  • Bidirectional level translation between two voltage domains
  • Non-inverting outputs with symmetrical output characteristics
  • Output enable control for disabling outputs
  • Direction control for selecting data flow direction

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps conserve energy - Bidirectional functionality simplifies circuit design - Symmetrical output characteristics ensure signal integrity

Disadvantages: - Limited voltage range (4.5V to 5.5V) - Propagation delay may affect timing-sensitive applications

Working Principles

The 74ABT543AD,112 is a logic level translator that enables bidirectional communication between two voltage domains. It utilizes non-inverting outputs and supports symmetrical data flow. The direction of data transfer is controlled by the DIR pin. When the DIR pin is set to a specific logic level, the data flows from one side (A or B) to the other.

Detailed Application Field Plans

The 74ABT543AD,112 IC finds applications in various fields, including:

  1. Microcontroller Interfacing: It facilitates communication between microcontrollers operating at different voltage levels.
  2. Mixed Voltage Systems: It enables seamless integration of components with different voltage requirements in mixed voltage systems.
  3. Data Communication: It can be used in data transmission systems to translate logic levels between different devices.
  4. Industrial Automation: It plays a crucial role in industrial automation systems where multiple voltage domains are present.

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the 74ABT543AD,112 IC include:

  1. SN74LVC8T245PW - 8-Bit Dual-Supply Bus Transceiver
  2. CD4050BE - Hex Non-Inverting Buffer/Converter
  3. TXB0108PWR - 8-Bit Bidirectional Voltage-Level Translator

These alternatives offer comparable features and can be considered based on specific application requirements.

Word Count: 320 words

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74ABT543AD,112 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of 74ABT543AD,112 in technical solutions:

  1. Q: What is the function of the 74ABT543AD,112? A: The 74ABT543AD,112 is an octal transceiver with tri-state outputs. It can be used to enable bidirectional data transfer between two buses.

  2. Q: What is the maximum operating voltage for the 74ABT543AD,112? A: The maximum operating voltage for the 74ABT543AD,112 is 5.5V.

  3. Q: Can the 74ABT543AD,112 handle both TTL and CMOS input levels? A: Yes, the 74ABT543AD,112 is compatible with both TTL and CMOS input levels.

  4. Q: How many data inputs and outputs does the 74ABT543AD,112 have? A: The 74ABT543AD,112 has 8 data inputs and 8 data outputs.

  5. Q: What is the purpose of the tri-state outputs in the 74ABT543AD,112? A: The tri-state outputs allow the device to be effectively disconnected from the bus, enabling multiple devices to share the same bus without interference.

  6. Q: Can the 74ABT543AD,112 be used in a multi-master system? A: Yes, the 74ABT543AD,112 can be used in a multi-master system as it supports bidirectional data transfer.

  7. Q: What is the maximum data transfer rate supported by the 74ABT543AD,112? A: The 74ABT543AD,112 can support data transfer rates up to 200MHz.

  8. Q: Does the 74ABT543AD,112 have any built-in protection features? A: Yes, the 74ABT543AD,112 has built-in ESD protection on all inputs and outputs.

  9. Q: Can the 74ABT543AD,112 be used in both parallel and serial communication systems? A: Yes, the 74ABT543AD,112 can be used in both parallel and serial communication systems as it supports bidirectional data transfer.

  10. Q: What is the power supply voltage range for the 74ABT543AD,112? A: The power supply voltage range for the 74ABT543AD,112 is typically between 4.5V and 5.5V.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with technical experts for accurate information.