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PCA9665PW

Parallel bus interface to I2C communication bridge

Quantity Unit Price(USD) Ext. Price
1 $2.577 $2.58
200 $1.028 $205.60
500 $0.994 $497.00
1000 $0.978 $978.00

Inventory:9,428

*The price is for reference only.
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Overview of PCA9665PW

The PCA9665PW is a 24-channel I2C-bus driver IC designed for use in various applications requiring I2C communication. It provides 24 high-side drivers for drive capability and flexibility in controlling LEDs, relays, and other similar components.

Pinout

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

  • VDD: Supply voltage for internal logic and I2C-bus interface
  • VLED: LED power supply pin
  • OUT0 to OUT23: High-side drivers
  • VSS: Ground
  • SCL: Serial Clock for the I2C-bus interface
  • SDA: Serial Data for the I2C-bus interface

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the PCA9665PW IC for a visual representation.

Key Features

  • 24 High-Side Drivers: Provides 24 high-side drivers for versatile control of connected components.
  • I2C-Bus Interface: Incorporates an I2C-bus interface for easy integration into I2C communication systems.
  • LED Power Supply: Dedicated LED power supply pin for driving LEDs with high accuracy and efficiency.
  • Thermal Shutdown Protection: Integrated thermal shutdown feature for enhanced safety and reliability.
  • Programmable Auto Restart: Allows for programmable auto restart in the event of fault conditions.

Note: For detailed technical specifications, please refer to the PCA9665PW datasheet.

Application

  • LED Control: Ideal for controlling and driving LEDs in displays, signage, and lighting systems.
  • Industrial Automation: Suitable for use in industrial automation systems for relay and actuator control.
  • IoT Devices: Used in IoT devices for managing sensors, actuators, and other peripheral devices.

Functionality

The PCA9665PW is designed to provide precise and reliable control of 24 high-side drivers for various applications requiring I2C communication. It enables efficient management of LEDs, relays, and similar components.

Usage Guide

  • Power Supply: Connect VDD (Pin 1) to the supply voltage and VSS (Pin 6) to ground.
  • LED Control: Connect the LED power supply pin (VLED) to the power source for driving LEDs with the high-side drivers.
  • I2C Integration: Connect the SCL (Pin 5) and SDA (Pin 4) pins to the SCL and SDA lines of the I2C-bus.

Frequently Asked Questions

Q: Can the PCA9665PW drive other components besides LEDs?
A: Yes, the PCA9665PW's high-side drivers can be used to control various components such as relays, solenoids, and actuators.

Q: Does the PCA9665PW support daisy-chaining for multiple ICs?
A: Yes, the PCA9665PW can be daisy-chained with other I2C-bus devices for expanded control capabilities.

Equivalent

For similar functionalities, consider these alternatives to the PCA9665PW:

  • PCA9634PW: This 8-channel I2C-bus LED driver IC offers similar I2C control capabilities for LED applications.
  • PCA9555PW: A 16-bit I/O expander with I2C-bus interface, providing flexibility for general-purpose I/O control.

Specifications

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

orderingCode 935279244112 isDistributor false
LAST_BUY_DTE Jan 24, 2018 salesNum PCA9665PW,112
LAST_DELIVERY_DTE Jul 24, 2018 pack_type TUBE
price_flg Y pack_desc Bulk Pack
minPackQty 75 status No Longer Manufactured

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PCA9665PW

Parallel bus interface to I2C communication bridge

Inventory:

9,428