TCA6416PWR

Product Overview

Category

TCA6416PWR belongs to the category of integrated circuits (ICs).

Use

The TCA6416PWR is a general-purpose input/output (GPIO) expander designed for I2C-bus applications. It provides 16 configurable GPIO pins that can be used for various purposes.

Characteristics

• 16 GPIO pins
• Configurable as inputs or outputs
• Supports I2C-bus communication protocol
• Low power consumption
• Wide operating voltage range

Package

TCA6416PWR is available in a small-sized, surface-mount package.

Essence

The essence of TCA6416PWR lies in its ability to expand the number of GPIO pins available for use in I2C-bus applications.

Packaging/Quantity

TCA6416PWR is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.

Specifications

• Supply Voltage: 1.65V to 5.5V
• Number of GPIO Pins: 16
• I2C-bus Compatibility: Standard-mode, Fast-mode, Fast-mode Plus
• Operating Temperature Range: -40°C to +85°C
• Package Type: TSSOP

Detailed Pin Configuration

The TCA6416PWR has a total of 24 pins. The pin configuration is as follows:

1. SDA - Serial Data Input/Output
2. SCL - Serial Clock Input
3. INT - Interrupt Output 4-19. P0-P15 - General Purpose Input/Output Pins
4. VCC - Supply Voltage
5. GND - Ground
6. A0 - Address Select Bit 0
7. A1 - Address Select Bit 1
8. RESET - Reset Input

Functional Features

• Configurable GPIO pins allow for versatile use in various applications.
• I2C-bus compatibility enables easy integration into existing systems.
• Interrupt output provides a convenient way to detect changes on the GPIO pins.
• Low power consumption makes it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Provides additional GPIO pins, expanding the capabilities of I2C-bus applications.
• Supports multiple I2C-bus communication protocols.
• Small package size allows for space-efficient designs.
• Wide operating voltage range enhances compatibility with different systems.

Disadvantages

• Limited number of GPIO pins compared to some other expanders available in the market.
• May require additional components for certain applications, such as pull-up resistors.

Working Principles

The TCA6416PWR operates by receiving commands and data through the I2C-bus interface. It can be configured as either an input or an output for each GPIO pin individually. When configured as an input, the pins can be used to read the status of external devices. When configured as an output, the pins can drive external devices.

Detailed Application Field Plans

TCA6416PWR finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Automotive electronics - Medical equipment

In industrial automation, it can be used to control and monitor sensors, actuators, and other peripheral devices. In consumer electronics, it can provide additional input/output capabilities for user interfaces. In IoT devices, it can enable communication with external sensors and actuators. In automotive electronics, it can be utilized for controlling various vehicle functions. In medical equipment, it can facilitate the connection of external devices for monitoring and control purposes.

Detailed and Complete Alternative Models

Some alternative models to TCA6416PWR that offer similar functionality include: - MCP23017 - PCF8574 - MAX7313

These alternatives provide comparable GPIO expansion capabilities and are compatible with the I2C-bus communication protocol. However, each model may have slight differences in terms of package type, pin configuration, or additional features.

In conclusion, TCA6416PWR is a versatile GPIO expander designed for I2C-bus applications. With its configurable pins, wide operating voltage range, and compatibility with various communication protocols, it offers flexibility and convenience in expanding the number of GPIO pins available for use. Its small package size and low power consumption make it suitable for a wide range of applications in different fields.