Description
The Texas Instruments PCA9536DR is an I2C/SMBus-controlled, 8-bit digital input/output (I/O) expander with a high-speed data transmission rate of up to 400 kHz. It features fully configurable I/O ports and registers, allowing for flexible operation and noise filtering. The device has latched outputs with high current drive capabilities, making it suitable for applications requiring strong output signals.
The PCA9536DR is commonly used in applications such as LED dimming, keypad scanning, and interface signals for various sensors and switches. Its small form factor and low power consumption make it suitable for portable devices, automotive electronics, and industrial automation systems. The device also features an internal reset function to ensure safe and reliable operation.
Features
According to the product information, the PCA9536DR features include:
- Fully configurable I/O ports and registers
- Polarity inversion register for flexible operation
- Noise filtering and protection for reliable communication
- High-speed data transmission with I2C protocol
- Latched outputs with high current drive capabilities
- ESD protection exceeding JESD 22 standards
- Fast data transfer and reception
- Synchronous I2C communication protocol
- Data transmission rates up to 400 kHz
- Advanced noise filtering and protection
- Low power consumption in standby mode
- Operating voltage range of 2.3V to 5.5V
- Data transfer rates of up to 1000 kHz
- Synchronous clocking for precise timing
- High-speed data transmission with low latency
- Safe and reliable operation with internal reset
- Polarity inversion register for flexible configuration
- Input and output registers for easy control
Package
The package type of PCA9536DR is SOIC (Small Outline Package - D0008A).
Pinout
The PCA9536DR is an 8-bit I2C-bus controlled shift register with 3-state outputs. It has a pin count of 8 (SOIC package). The functions of the pins are:
- VCC: Power supply
- GND: Ground
- SDA: I2C data line
- SCL: I2C clock line
- OUT0-OUT7: Latched output pins
This device allows for the expansion and control of digital I/O ports, making it suitable for various applications such as LED dimming, keypad scanning, and interface signals for sensors and switches.
Manufacturer
The manufacturer of the PCA9536DR is Texas Instruments (TI). TI is a multinational semiconductor company that designs, manufactures, and sells semiconductors and other electronic components. They specialize in producing analog and digital integrated circuits, including microcontrollers, sensors, amplifiers, and more. TI's products are used in a wide range of applications, from consumer electronics to industrial automation systems.
Applications
According to the product information, the PCA9536DR is commonly used in applications requiring digital I/O expansion and control, such as:
- LED dimming
- Keypad scanning
- Interface signals for various sensors and switches
It's also suitable for portable devices, automotive electronics, and industrial automation systems due to its small form factor and low power consumption.
Equivalent
According to Texas Instruments' product information and market analysis, some equivalent products of PCA9536DR are:
- PCA9564
- PCA9555
- MAX3191E
- MX29LV320BBD
- STMicroelectronics STM16A/STM16C
Please note that these equivalents may have slightly different specifications or features.
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