PCA9552BS,118

Product Overview

Category

PCA9552BS,118 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for controlling and expanding the input/output (I/O) capabilities of microcontrollers or other digital devices.

Characteristics

• Integrated circuit
• I2C-bus interface
• 16-bit I/O expander
• Low standby current consumption
• Wide operating voltage range
• High noise immunity
• Compatible with most microcontrollers

Package

PCA9552BS,118 is available in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of PCA9552BS,118 lies in its ability to provide additional I/O ports for digital devices, enabling them to interface with various external components.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specified quantity of units per package.

Specifications

• Supply Voltage: 2.3V to 5.5V
• Input/Output Voltage Range: 0V to VDD
• Maximum Output Current: 25mA per channel
• Operating Temperature Range: -40°C to +85°C
• I2C-bus Frequency: Up to 400kHz

Detailed Pin Configuration

The PCA9552BS,118 has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. SDA (Serial Data)
2. SCL (Serial Clock)
3. A0 (Address Bit 0)
4. A1 (Address Bit 1)
5. RESET (Reset Input)
6. INT (Interrupt Output)
7. P0-P7 (General Purpose I/O Pins)

Functional Features

• Expandable I/O capability
• Bidirectional I/O ports
• Individual programmable pull-up resistors
• Interrupt output for efficient event notification
• Software programmable I/O logic levels

Advantages and Disadvantages

Advantages

• Provides additional I/O ports without the need for extra microcontroller pins
• Low power consumption
• Wide operating voltage range allows compatibility with various systems
• Flexible configuration options

Disadvantages

• Limited maximum output current per channel (25mA)
• Requires an I2C-bus interface, which may add complexity to the system design

Working Principles

PCA9552BS,118 operates based on the I2C-bus communication protocol. It receives commands from a microcontroller or other digital devices through the SDA and SCL lines. These commands control the input/output logic levels of the individual I/O ports.

Detailed Application Field Plans

PCA9552BS,118 finds applications in various fields where additional I/O capabilities are required. Some potential application areas include: - Home automation systems - Industrial control systems - Internet of Things (IoT) devices - Robotics - Automotive electronics

Detailed and Complete Alternative Models

• PCA9552BS,112
• PCA9552BS,115
• PCA9552BS,120
• PCA9552BS,125

These alternative models offer similar functionality to PCA9552BS,118 but may have slight differences in specifications or package options.

In conclusion, PCA9552BS,118 is an integrated circuit that provides expandable I/O capabilities for digital devices. Its low power consumption, wide operating voltage range, and flexible configuration options make it suitable for various applications. However, its limited maximum output current and reliance on the I2C-bus interface should be considered during system design.