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PCA9535CD,118
Product Overview
Category: Integrated Circuit
Use: GPIO Expander
Characteristics: I2C Interface, 16 GPIO Pins, Low Standby Current
Package: TSSOP
Essence: Provides additional general-purpose input/output pins
Packaging/Quantity: Tape and Reel, 2500 units
Specifications
- Operating Voltage: 2.3V to 5.5V
- Number of GPIO Pins: 16
- I2C Address: 7-bit address configurable
- Standby Current: 10µA
Detailed Pin Configuration
The PCA9535CD,118 has a total of 24 pins, with specific functions assigned to each pin. The detailed pin configuration is as follows: 1. A0: I2C Address Bit 0 2. A1: I2C Address Bit 1 3. A2: I2C Address Bit 2 4. P00-P07: GPIO Pins 0-7 5. P10-P17: GPIO Pins 8-15 6. SDA: I2C Serial Data Input/Output 7. SCL: I2C Serial Clock Input
Functional Features
- I2C Interface: Allows for easy interfacing with microcontrollers
- 16 GPIO Pins: Provides flexibility for digital input/output operations
- Low Standby Current: Enables power-efficient operation in low-power applications
Advantages and Disadvantages
Advantages: - Expandable GPIO capability - Low standby current consumption - Small package size
Disadvantages: - Limited to I2C interface - Not suitable for high-speed applications
Working Principles
The PCA9535CD,118 operates by communicating with a microcontroller or host device through the I2C interface. It can be configured to function as either an input or output for each GPIO pin, allowing for versatile digital signal handling.
Detailed Application Field Plans
The PCA9535CD,118 is commonly used in various applications such as: - LED lighting control - Keypad scanning - Industrial automation - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the PCA9535CD,118 include: - MCP23017 - MAX7311 - SX1509
This completes the English editing encyclopedia entry structure format for PCA9535CD,118, providing comprehensive information about its product details, specifications, features, and application fields within the specified word count requirement.
Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням PCA9535CD,118 у технічних рішеннях
What is PCA9535CD,118?
- PCA9535CD,118 is an I2C-bus controlled 16-bit I/O expander for open-drain outputs, designed for use in various technical solutions.
What is the operating voltage range of PCA9535CD,118?
- The operating voltage range of PCA9535CD,118 is 2.3 V to 5.5 V.
How many I/O pins does PCA9535CD,118 have?
- PCA9535CD,118 has 16 I/O pins.
Can PCA9535CD,118 be used for PWM (Pulse Width Modulation) control?
- Yes, PCA9535CD,118 can be used for PWM control on its output pins.
What is the maximum sink current per I/O pin of PCA9535CD,118?
- The maximum sink current per I/O pin of PCA9535CD,118 is 25 mA.
Is PCA9535CD,118 suitable for automotive applications?
- Yes, PCA9535CD,118 is suitable for automotive applications due to its wide operating voltage range and robust design.
Can PCA9535CD,118 be cascaded with other I2C devices?
- Yes, PCA9535CD,118 can be easily cascaded with other I2C devices, allowing for expansion of I/O capabilities.
What are the typical applications of PCA9535CD,118?
- Typical applications of PCA9535CD,118 include LED dimming and blinking, push-button inputs, and various other digital I/O tasks.
Does PCA9535CD,118 have built-in ESD protection?
- Yes, PCA9535CD,118 features built-in ESD protection on its I/O pins.
What are the key features of PCA9535CD,118?
- Some key features of PCA9535CD,118 include its I2C-bus interface, 400 kHz fast mode, and low standby current consumption.