* 1 Qualified for Automotive Applications
* I2C to Parallel Port Expander
* Open-Drain Active-Low Interrupt Output
* Active-Low Reset Input
* 5-V Tolerant Input and Output Ports
* Compatible With Most Microcontrollers
* 400-kHz Fast I2C Bus
TCA9539-Q1 Datasheet (1.24 MB)
TCA9539-Q1
1.24 MB
Low voltage 16-bit i2c and smbus low-power i/o expander.
Product Folder Order Now Technical Documents Tools & Software Support & Community TCA9539-Q1 SCPS254C JANUARY 2014 REVISED DE.
📁 Related Datasheet
TCA9539 Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander (Texas Instruments)
TCA9534 Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander (Texas Instruments)
TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander (Texas Instruments)
TCA9535 Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander (Texas Instruments)
TCA9538 Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander (Texas Instruments)
TCA9509 Level-Translating I2C and SMBUS Bus Repeater (Texas Instruments)
TCA9511A Hot Swappable I2C Bus and SMBus Buffer (Texas Instruments)
TCA9517 Level-Shifting I2C Bus Repeater (Texas Instruments)
TCA9517A Level-Shifting I2C Bus Repeater (Texas Instruments)
TCA9543A Low Voltage 2-Channel I2C Bus Switch (Texas Instruments)
