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PCA9504ADGG,118
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PCA9504ADGG,118

Product Overview

Category

The PCA9504ADGG,118 belongs to the category of I2C-bus controlled 8-bit I/O expander for open-drain outputs.

Use

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

Characteristics

  • Package: TSSOP16
  • Essence: I2C-bus controlled 8-bit I/O expander
  • Packaging/Quantity: Tape and Reel (3,000 units per reel)

Specifications

The PCA9504ADGG,118 features: - 5 V tolerant I/Os - Operating voltage range of 2.3 V to 5.5 V - Low standby current consumption of 1 µA - Schmitt-trigger action allows slow input transition and better switching noise immunity at the SDA and SCL inputs

Detailed Pin Configuration

The detailed pin configuration for PCA9504ADGG,118 is as follows:

| Pin Number | Name | Description | |------------|------|-------------| | 1 | P00 | I/O Port 0 | | 2 | P01 | I/O Port 1 | | 3 | P02 | I/O Port 2 | | 4 | P03 | I/O Port 3 | | 5 | GND | Ground | | 6 | P04 | I/O Port 4 | | 7 | P05 | I/O Port 5 | | 8 | P06 | I/O Port 6 | | 9 | P07 | I/O Port 7 | | 10 | SCL | I2C-bus Serial Clock Line | | 11 | SDA | I2C-bus Serial Data Line | | 12 | RESET| Reset Input | | 13 | VDD | Supply Voltage | | 14 | INT | Interrupt Output | | 15 | NC | Not Connected | | 16 | VDD | Supply Voltage |

Functional Features

  • I2C-bus interface compatible with a maximum bus speed of 400 kHz
  • 5 V tolerant I/Os
  • Noise filter on SCL/SDA inputs

Advantages and Disadvantages

Advantages

  • Low standby current consumption
  • 5 V tolerant I/Os
  • Schmitt-trigger action for improved noise immunity

Disadvantages

  • Limited number of I/O ports (8-bit)

Working Principles

The PCA9504ADGG,118 operates by providing a simple parallel port extension for microcontrollers using the I2C-bus interface.

Detailed Application Field Plans

This product is suitable for various applications including: - Consumer electronics - Industrial automation - Internet of Things (IoT) devices - Automotive systems

Detailed and Complete Alternative Models

Some alternative models to PCA9504ADGG,118 include: - PCA9554APW,112 - MCP23008-E/SN - MAX7311AUG+

In conclusion, the PCA9504ADGG,118 is a versatile I2C-bus controlled 8-bit I/O expander that offers low standby current consumption and 5 V tolerant I/Os, making it suitable for a wide range of applications in the field of embedded systems and electronic control.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng PCA9504ADGG,118 trong giải pháp kỹ thuật

  1. What is PCA9504ADGG,118?

    • PCA9504ADGG,118 is a 8-bit I2C and SMBus I/O port with interrupt.

  2. What are the key features of PCA9504ADGG,118?

    • The key features include 5V tolerant I/Os, open-drain outputs, and programmable output polarity.

  3. How many I/O ports does PCA9504ADGG,118 have?

    • PCA9504ADGG,118 has 4 I/O ports.

  4. What is the maximum frequency supported by PCA9504ADGG,118?

    • The maximum frequency supported is 400kHz.

  5. What is the operating voltage range for PCA9504ADGG,118?

    • The operating voltage range is 2.3V to 5.5V.

  6. Can PCA9504ADGG,118 be used in automotive applications?

    • Yes, PCA9504ADGG,118 is AEC-Q100 qualified and can be used in automotive applications.

  7. Does PCA9504ADGG,118 support hot insertion?

    • Yes, PCA9504ADGG,118 supports hot insertion.

  8. What are the typical applications of PCA9504ADGG,118?

    • Typical applications include LED dimming, push-button inputs, and fan control.

  9. Is PCA9504ADGG,118 compatible with standard I2C and SMBus interfaces?

    • Yes, PCA9504ADGG,118 is fully compatible with standard I2C and SMBus interfaces.

  10. What are the package options available for PCA9504ADGG,118?

    • PCA9504ADGG,118 is available in TSSOP and HVQFN packages.