PCA9554TS,112

Product Overview

Category

PCA9554TS,112 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for input/output (I/O) expansion in various electronic devices.

Characteristics

• I2C-bus interface compatibility
• 8-bit remote I/O port with interrupt
• Low standby current consumption
• Schmitt trigger inputs for noise suppression
• Open-drain active-low interrupt output
• Polarity inversion register
• Internal power-on reset

Package

PCA9554TS,112 is available in a small outline package (SOT96-1), which ensures easy integration into electronic circuit boards.

Essence

The essence of PCA9554TS,112 lies in its ability to provide additional I/O ports for electronic devices, thereby expanding their functionality and versatility.

Packaging/Quantity

This product is typically packaged in reels, containing a quantity of 2500 units per reel.

Specifications

• Supply voltage: 2.3 V to 5.5 V
• Input voltage range: 0 V to VDD
• Operating temperature range: -40°C to +85°C
• I2C-bus frequency: 100 kHz, 400 kHz, or 1 MHz

Detailed Pin Configuration

1. SDA: Serial data input/output pin
2. SCL: Serial clock input pin
3. A0: Address select input pin
4. A1: Address select input pin
5. A2: Address select input pin
6. INT: Interrupt output pin
7. GND: Ground pin
8. VDD: Supply voltage pin
9. P00-P07: I/O port pins

Functional Features

• The I2C-bus interface allows easy communication with other devices.
• The interrupt feature enables efficient event-driven processing.
• The Schmitt trigger inputs ensure reliable operation in noisy environments.
• The polarity inversion register allows flexibility in signal interpretation.
• The low standby current consumption enhances energy efficiency.

Advantages and Disadvantages

Advantages

• Provides additional I/O ports for devices with limited connectivity options
• Easy integration into existing electronic circuits
• Compatible with the widely-used I2C-bus interface
• Low power consumption

Disadvantages

• Limited number of I/O ports (8-bit)
• Requires external components for complete functionality

Working Principles

PCA9554TS,112 operates by receiving commands and data through the I2C-bus interface. It interprets these instructions to control the input/output ports accordingly. The interrupt feature allows the device to notify the host system when specific events occur, reducing the need for continuous polling.

Detailed Application Field Plans

PCA9554TS,112 finds applications in various fields, including but not limited to: 1. Home automation systems 2. Industrial control systems 3. Automotive electronics 4. Consumer electronics 5. Internet of Things (IoT) devices

In home automation systems, PCA9554TS,112 can be used to expand the number of controllable devices, such as lights, sensors, and actuators. In industrial control systems, it enables efficient monitoring and control of multiple input/output signals. In automotive electronics, this IC facilitates the integration of additional features and functionalities. In consumer electronics, it enhances the connectivity options of devices. In IoT devices, PCA9554TS,112 assists in expanding the capabilities of interconnected devices.

Detailed and Complete Alternative Models

1. PCA9554PW,118
2. PCA9554DB,118
3. PCA9554D,118
4. PCA9554PW,112
5. PCA9554BS,118

These alternative models offer similar functionality and compatibility with the I2C-bus interface, providing options for different package types and quantities.

In conclusion, PCA9554TS,112 is an integrated circuit that serves as an I/O expansion solution for electronic devices. Its compatibility, low power consumption, and versatile applications make it a valuable component in various fields.