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PI4IOE5V9536UEX
Product Overview
- Category: Integrated Circuit
- Use: IO Expander
- Characteristics: High-speed, low-voltage, bidirectional voltage-level translation
- Package: 20-pin TSSOP
- Essence: Expands the number of available I/O pins on a microcontroller or other digital device
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage: 1.65V to 5.5V
- Number of I/O Pins: 36
- I/O Voltage Level Translation: 1.2V to 5.5V
- Maximum Frequency: 400 MHz
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The PI4IOE5V9536UEX has a total of 20 pins. The pin configuration is as follows:
- VCCA - Supply voltage for the A-side I/Os
- GND - Ground
- SDA - Serial Data Line
- SCL - Serial Clock Line
- INT - Interrupt Output
- RESET - Reset Input
- OE - Output Enable
- VCCB - Supply voltage for the B-side I/Os
- GPIO0 - General Purpose I/O 0
- GPIO1 - General Purpose I/O 1
- GPIO2 - General Purpose I/O 2
- GPIO3 - General Purpose I/O 3
- GPIO4 - General Purpose I/O 4
- GPIO5 - General Purpose I/O 5
- GPIO6 - General Purpose I/O 6
- GPIO7 - General Purpose I/O 7
- GPIO8 - General Purpose I/O 8
- GPIO9 - General Purpose I/O 9
- GPIO10 - General Purpose I/O 10
- GPIO11 - General Purpose I/O 11
Functional Features
- Bidirectional voltage-level translation between two different voltage domains
- High-speed operation with minimal propagation delay
- Supports I2C bus communication protocol
- Interrupt output for efficient event notification
- Reset input for system initialization
- Output enable pin to control the direction of data flow
Advantages and Disadvantages
Advantages
- Expands the number of available I/O pins on a microcontroller or digital device
- Allows interfacing between devices operating at different voltage levels
- Supports high-speed communication
- Compact package size for space-constrained applications
- Low power consumption
Disadvantages
- Requires additional circuitry for level shifting if used in systems with multiple voltage domains
- Limited number of I/O pins compared to some other IO expanders
Working Principles
The PI4IOE5V9536UEX is an IO expander that utilizes bidirectional voltage-level translation to interface between devices operating at different voltage levels. It acts as a bridge, expanding the number of available I/O pins on a microcontroller or other digital device.
The device supports the I2C bus communication protocol, allowing for easy integration into existing systems. It features a reset input for system initialization and an interrupt output for efficient event notification. The output enable pin controls the direction of data flow.
Detailed Application Field Plans
The PI4IOE5V9536UEX can be used in various applications where there is a need for expanding the number of I/O pins or interfacing between devices operating at different voltage levels. Some potential application fields include:
- Embedded Systems: Expand the I/O capabilities of microcontrollers in embedded systems.
- Industrial Automation: Interface between different voltage domains in industrial automation systems.
- Consumer Electronics: Expand the I/O capabilities of consumer electronic devices such as smart home appliances and IoT devices.
- Automotive Electronics: Interface between different voltage domains in automotive electronics systems.
Detailed and Complete Alternative Models
- PCA9538 - 8-bit I2C-bus and SMBus I/O expander
- MCP23017 - 16-bit I/O expander with I2C interface
- MAX7313 - 16-port I/O expander with serial interface
These alternative models offer similar functionality to the PI4IOE5V9536UEX and can be considered based on specific requirements and constraints.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PI4IOE5V9536UEX en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of PI4IOE5V9536UEX in technical solutions:
Q: What is PI4IOE5V9536UEX? A: PI4IOE5V9536UEX is a versatile I/O expander with an integrated level shifter, which allows for easy expansion of GPIO pins in various technical solutions.
Q: What is the voltage range supported by PI4IOE5V9536UEX? A: PI4IOE5V9536UEX supports a wide voltage range from 1.65V to 5.5V, making it compatible with a variety of microcontrollers and other devices.
Q: How many GPIO pins can be expanded using PI4IOE5V9536UEX? A: PI4IOE5V9536UEX can expand up to 16 GPIO pins, providing additional digital input/output capabilities for your technical solution.
Q: Can PI4IOE5V9536UEX be used with both 3.3V and 5V systems? A: Yes, PI4IOE5V9536UEX has built-in level shifters that allow it to work seamlessly with both 3.3V and 5V systems.
Q: How is PI4IOE5V9536UEX controlled? A: PI4IOE5V9536UEX can be controlled through I2C communication, making it easy to integrate into existing systems.
Q: Can PI4IOE5V9536UEX handle interrupts? A: Yes, PI4IOE5V9536UEX supports interrupt functionality, allowing for efficient event-driven programming and reducing the need for constant polling.
Q: Is PI4IOE5V9536UEX compatible with both input and output operations? A: Yes, PI4IOE5V9536UEX supports both input and output operations, making it suitable for a wide range of applications.
Q: Can multiple PI4IOE5V9536UEX devices be used together? A: Yes, multiple PI4IOE5V9536UEX devices can be connected in parallel, providing even more GPIO expansion capabilities for complex technical solutions.
Q: Does PI4IOE5V9536UEX have built-in pull-up or pull-down resistors? A: Yes, PI4IOE5V9536UEX has programmable pull-up or pull-down resistors on each GPIO pin, allowing for easy configuration.
Q: Are there any example codes or libraries available for PI4IOE5V9536UEX? A: Yes, the manufacturer provides example codes and libraries for various platforms, making it easier to integrate PI4IOE5V9536UEX into your technical solution.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.