NXP USA Inc.
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PCA9535APW,118
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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.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PCA9535APW,118 v technických řešeních

  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.