• packageimg
packageimg

PCA9535ECMTTXG

I2C/SMBus Interface with 100kHz/400kHz Speed and 5.5V Voltage, 24-Pin WQFN EP Package, Tape and Reel

Inventory:8,813

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Rapid Quote

Submit your quote request for PCA9535ECMTTXG using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of PCA9535ECMTTXG

The PCA9535ECMTTXG is an I2C-bus controlled 16-channel GPIO expander with interrupt and reset functions. It provides remote I/O expansion for most microcontroller families via the I2C-bus interface, saving microcontroller I/Os.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • GND: Ground
  • SDA: Serial Data
  • SCL: Serial Clock
  • A0-A2: Device Address Select
  • P00-P07: I/O Port 0
  • P10-P17: I/O Port 1
  • INT: Interrupt Output
  • RST: Reset Input
  • VCC: Positive Power Supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the PCA9535ECMTTXG for a visual representation.

Key Features

  • I2C Control: Allows for easy interfacing with microcontrollers through the I2C-bus protocol.
  • 16 GPIO Channels: Provides 16 general-purpose I/O channels for expanding the I/O capabilities of microcontrollers.
  • Interrupt Function: Supports interrupt generation based on input changes for efficient system operation.
  • Reset Function: Includes a reset input for system initialization or restoration to default settings.
  • Wide Operating Voltage Range: Operates from +2.3V to +5.5V, making it suitable for various applications.
  • Low Standby Current: Consumes minimal power in standby mode, enhancing energy efficiency.

Note: For detailed technical specifications, please refer to the PCA9535ECMTTXG datasheet.

Application

  • I/O Expansion: Ideal for expanding I/O capabilities in microcontroller-based systems.
  • Interrupt-Based Systems: Suitable for applications requiring interrupt-driven I/O operations.
  • Remote Monitoring: Used in remote monitoring systems for controlling and sensing multiple devices.

Functionality

The PCA9535ECMTTXG serves as an I2C-controlled GPIO expander, enabling remote I/O expansion and efficient interfacing with microcontrollers for various applications.

Usage Guide

  • I2C Interface: Connect SDA and SCL pins to the microcontroller's I2C bus for communication.
  • Power Supply: Connect VCC (Pin 9) to the positive power supply within the operating voltage range.
  • Interrupt Handling: Utilize the interrupt feature for efficient I/O event detection and processing.

Frequently Asked Questions

Q: How many GPIO channels does the PCA9535ECMTTXG support?
A: The PCA9535ECMTTXG provides 16 GPIO channels for I/O expansion.

Q: Can the PCA9535ECMTTXG be used in 3.3V systems?
A: Yes, the PCA9535ECMTTXG operates within a voltage range of +2.3V to +5.5V, making it compatible with 3.3V systems.

Equivalent

For similar functionalities, consider these alternatives to the PCA9535ECMTTXG:

  • PCA9555D: Another I2C-controlled GPIO expander offering similar features with a different channel count.
  • MCP23017-E/SO: A popular I2C GPIO expander IC providing versatile I/O expansion capabilities.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Status Active Compliance PbAHP
Package Type QFN-24 Case Outline 485BG
MSL Type 1 MSL Temp (°C) 260
Container Type REEL Container Qty. 3000
ON Target Y I/O 16
Cascadable 8 Slave ID Addresses VCC Min (V) 1.65
VCC Max (V) 5.5 Interrupt Output Yes
I/O Pullups No LED Blink/PWM No
IO Min (mA) 25 Pricing ($/Unit) $0.9845Sample

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

packageimg

PCA9535ECMTTXG

I2C/SMBus Interface with 100kHz/400kHz Speed and 5.5V Voltage, 24-Pin WQFN EP Package, Tape and Reel

Inventory:

8,813