NXP USA Inc.
Hình ảnh có thể mang tính chất minh họa.
Xem thông số kỹ thuật để biết chi tiết sản phẩm.
PCA9535APW,118
Xem chi tiết DataSheets

PCA9535APW,118

Product Overview

Category

The PCA9535APW,118 belongs to the category of I2C-bus controlled 16-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

  • 16-bit remote I/O expander for the I2C-bus
  • Low standby current
  • Operating power supply voltage range of 2.3 V to 5.5 V
  • Open-drain interrupt output
  • Polarity inversion register
  • Active-low reset input

Package

The PCA9535APW,118 is available in a TSSOP24 package.

Essence

The essence of PCA9535APW,118 lies in its ability to provide remote I/O expansion while consuming minimal power and offering flexibility in interfacing with various microcontroller families.

Packaging/Quantity

The PCA9535APW,118 is typically available in reels with a quantity specified by the manufacturer.

Specifications

  • Operating Voltage: 2.3 V to 5.5 V
  • Number of I/Os: 16
  • Package Type: TSSOP24
  • Interface: I2C

Detailed Pin Configuration

The detailed pin configuration of PCA9535APW,118 can be found in the datasheet provided by the manufacturer.

Functional Features

  • Remote I/O expansion
  • Low power consumption
  • Interrupt output
  • Polarity inversion
  • Reset functionality

Advantages and Disadvantages

Advantages

  • Flexibility in interfacing with microcontrollers
  • Low standby current
  • Small package size
  • Interrupt output for efficient communication

Disadvantages

  • Limited to open-drain outputs
  • Requires understanding of I2C-bus protocol for effective use

Working Principles

The PCA9535APW,118 operates by providing a simple solution when additional I/Os are needed while minimizing the microcontroller pin count. It communicates with the microcontroller through the I2C-bus, allowing for easy integration into various systems.

Detailed Application Field Plans

The PCA9535APW,118 finds applications in various fields such as: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to PCA9535APW,118 include: - PCA9555PW,112 - MCP23017-E/SP - MAX7311AUG+

In conclusion, the PCA9535APW,118 offers a versatile solution for remote I/O expansion with its low power consumption and flexible interfacing capabilities. Its application spans across diverse industries, making it a valuable component in modern electronic systems.

[Word Count: 398]

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng PCA9535APW,118 trong giải pháp kỹ thuật

  1. What is PCA9535APW,118?

    • PCA9535APW,118 is an 8-bit I2C-bus and SMBus I/O expander designed for 2.3 V to 5.5 V VCC operation.

  2. What are the key features of PCA9535APW,118?

    • The key features include 8-bit remote I/O expansion for I2C-bus/SMBus applications, open-drain active-low interrupt output, and a hardware address pin.

  3. How can PCA9535APW,118 be used in technical solutions?

    • PCA9535APW,118 can be used to provide general-purpose remote I/O expansion for most microcontroller families via the I2C-bus interface.

  4. What are the typical applications of PCA9535APW,118?

    • Typical applications include industrial control systems, white goods, set-top boxes, and other embedded systems.

  5. What is the maximum frequency supported by PCA9535APW,118?

    • The maximum frequency supported by PCA9535APW,118 is 400 kHz.

  6. Does PCA9535APW,118 support hardware addressing?

    • Yes, PCA9535APW,118 supports hardware addressing through its A0, A1, and A2 pins.

  7. Can PCA9535APW,118 be used with both 3.3V and 5V microcontrollers?

    • Yes, PCA9535APW,118 is compatible with both 3.3V and 5V microcontrollers.

  8. What is the power supply voltage range for PCA9535APW,118?

    • The power supply voltage range for PCA9535APW,118 is 2.3V to 5.5V.

  9. Does PCA9535APW,118 have built-in ESD protection?

    • Yes, PCA9535APW,118 has built-in ESD protection exceeding 4 kV HBM per JESD22-A114, 200 V MM per JESD22-A115, and 1000 V CDM per JESD22-C101.

  10. Is there a development kit available for PCA9535APW,118?

    • Yes, there are development kits and evaluation boards available for PCA9535APW,118 to facilitate easy testing and integration into technical solutions.