Manufacturer Part Number
PCA9536DGKRG4
Manufacturer
Texas Instruments
Introduction
The PCA9536DGKRG4 is an Interface I/O Expander from Texas Instruments.
Product Features and Performance
4 configurable I/O pins
I2C and SMBus interface support
Power-on Reset (POR) feature
Push-Pull output type
400 kHz clock frequency
Product Advantages
Flexible voltage range of 2.3V to 5.5V
Suitable for operating in extreme temperatures ranging from -40°C to 85°C
No need for external interrupt output
Key Technical Parameters
Number of I/O: 4
Current Output Source/Sink: 10mA, 25mA
Voltage Supply: 2.3V ~ 5.5V
Clock Frequency: 400 kHz
Quality and Safety Features
Industrial standard operating temperature range
Compatibility
Can be used with devices supporting I2C and SMBus interfaces
8-TSSOP, 8-MSOP surface mount packaging for PCB compatibility
Application Areas
Embedded systems
Microcontroller peripheral expansion
Industrial control systems
Smart home devices
Product Lifecycle
Discontinued at Digi-Key
End-of-life status may require searching for alternatives or last-time buys
Several Key Reasons to Choose This Product
Proven reliability by Texas Instruments
Wide voltage and temperature operation range
Easy integration into existing systems with I2C/SMBus
Compact size for space-constrained applications
Low-power consumption for energy-sensitive designs