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PCA9534ARGTR
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PCA9534ARGTR

Product Overview

Category

The PCA9534ARGTR belongs to the category of I2C-bus controlled 8-bit I/O expander for open-drain outputs.

Use

It is used to provide general-purpose remote I/O expansion for most microcontroller families via the I2C interface.

Characteristics

  • 5 V tolerant I/Os
  • Low standby current
  • Operating power supply voltage range of 2.3 V to 5.5 V
  • Compatible with most microcontrollers
  • Open-drain active-low interrupt output
  • Polarity inversion register to configure the polarity of the input port data

Package

The PCA9534ARGTR comes in a TSSOP16 package.

Essence

The essence of PCA9534ARGTR lies in its ability to expand the I/O capability of a microcontroller.

Packaging/Quantity

The PCA9534ARGTR is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Operating Voltage: 2.3 V to 5.5 V
  • Number of I/Os: 8
  • Interface: I2C
  • Package Type: TSSOP16

Detailed Pin Configuration

The detailed pin configuration of PCA9534ARGTR can be found in the datasheet provided by the manufacturer.

Functional Features

  • I2C-bus interface
  • 400 kHz Fast mode I2C-bus
  • Active LOW hardware reset input
  • Noise filter on SCL/SDA inputs

Advantages and Disadvantages

Advantages

  • Provides easy I/O expansion
  • Low standby current
  • Wide operating voltage range

Disadvantages

  • Limited number of I/Os
  • Requires I2C interface support from the microcontroller

Working Principles

The PCA9534ARGTR works by providing a simple solution when additional I/Os are needed while minimizing pin count and complexity.

Detailed Application Field Plans

The PCA9534ARGTR finds applications in various fields such as: - Industrial automation - Consumer electronics - Automotive - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models to PCA9534ARGTR include: - MCP23008 - MAX7311 - PCF8574

In conclusion, the PCA9534ARGTR is a versatile I/O expander that provides an easy and efficient way to expand the I/O capabilities of microcontrollers through the I2C interface.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng PCA9534ARGTR trong giải pháp kỹ thuật

Sure, here are 10 common questions and answers related to the application of PCA9534ARGTR:

  1. What is PCA9534ARGTR?

    • PCA9534ARGTR is an I2C-bus controlled 8-bit I/O expander for open-drain outputs, designed for use in various applications.

  2. What is the supply voltage range for PCA9534ARGTR?

    • The supply voltage range for PCA9534ARGTR is 2.3V to 5.5V.

  3. How many I/O pins does PCA9534ARGTR have?

    • PCA9534ARGTR has 8 I/O pins.

  4. Can PCA9534ARGTR be used for LED dimming control?

    • Yes, PCA9534ARGTR can be used for LED dimming control as it supports PWM output.

  5. What is the maximum sink current per I/O pin for PCA9534ARGTR?

    • The maximum sink current per I/O pin for PCA9534ARGTR is 25mA.

  6. Is PCA9534ARGTR suitable for automotive applications?

    • Yes, PCA9534ARGTR is suitable for automotive applications due to its wide supply voltage range and robust design.

  7. Does PCA9534ARGTR support hardware addressing?

    • Yes, PCA9534ARGTR supports hardware addressing through its A0, A1, and A2 pins.

  8. Can PCA9534ARGTR be cascaded with other I2C devices?

    • Yes, PCA9534ARGTR can be cascaded with other I2C devices as it supports the I2C-bus interface.

  9. What is the operating temperature range for PCA9534ARGTR?

    • The operating temperature range for PCA9534ARGTR is -40°C to +125°C.

  10. Is there a development kit available for PCA9534ARGTR?

    • Yes, there is a development kit available for PCA9534ARGTR, which includes evaluation boards and software for easy prototyping and testing.

I hope these questions and answers are helpful for your technical solutions involving PCA9534ARGTR! If you have any more specific questions, feel free to ask.