SX1504I087TRT

Product Overview

• Category: Integrated Circuit (IC)
• Use: GPIO Expander
• Characteristics: Low-voltage, 16-bit I/O expander with interrupt output and configuration registers
• Package: 24-pin TQFN package
• Essence: The SX1504I087TRT is designed to provide additional general-purpose input/output (GPIO) pins for microcontrollers or other digital devices.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage: 1.65V to 3.6V
• Number of I/O Pins: 16
• Interrupt Output: Yes
• Configuration Registers: Yes
• Operating Temperature Range: -40°C to +85°C
• Package Type: TQFN
• Package Dimensions: 4mm x 4mm

Detailed Pin Configuration

The SX1504I087TRT has a total of 24 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. GND - Ground
3. SDA - Serial data input/output
4. SCL - Serial clock input
5. INT - Interrupt output 6-21. I/O0-I/O15 - General-purpose input/output pins
6. RESET - Reset input
7. ADDR0 - Address selection bit 0
8. ADDR1 - Address selection bit 1

Functional Features

• Provides additional GPIO pins for microcontrollers or digital devices
• Supports bidirectional I/O operation
• Configurable interrupt output for efficient event handling
• Allows individual pin configuration through registers
• Low-voltage operation for energy-efficient applications

Advantages and Disadvantages

Advantages

• Increases the number of available I/O pins for microcontrollers
• Configurable interrupt output enhances system responsiveness
• Low-voltage operation enables energy-efficient designs
• Small package size saves board space

Disadvantages

• Limited to 16 additional I/O pins
• Requires additional programming and configuration

Working Principles

The SX1504I087TRT acts as an I/O expander, allowing a microcontroller or digital device to control additional GPIO pins. It communicates with the host device through the I2C bus, using the SDA and SCL pins. The device can be configured to generate an interrupt output (INT) when certain events occur on the I/O pins. The pin configuration and behavior can be customized through the configuration registers.

Detailed Application Field Plans

The SX1504I087TRT is widely used in various applications that require additional GPIO pins. Some common application fields include:

1. Internet of Things (IoT) devices
2. Home automation systems
3. Industrial control systems
4. Robotics
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

• SX1504I087TRT: 16-bit I/O expander with interrupt output and configuration registers (current model)
• SX1502I086TRT: 8-bit I/O expander with interrupt output and configuration registers
• SX1508I088TRT: 8-bit I/O expander with interrupt output, configuration registers, and LED driver
• SX1510I089TRT: 16-bit I/O expander with interrupt output, configuration registers, and keypad engine

These alternative models offer different configurations and features to suit specific application requirements.