PCA9536 Description
This 4-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 2.3-V to 5.5-V VCC operation. It provides general-purpose remote I/O expansion for most microcontroller families through the I2C interface [serial clock (SCL), serial data (SDA)].
PCA9536 Key Features
- Available in the Texas Instruments NanoFree™ Package
- Low standby current consumption of 1 μA Max
- I2C to parallel port expander
- 5-V Tolerant I/O ports
- 400-kHz fast I2C bus
- Input and output configuration register
- Polarity inversion register
- Internal power-on reset
- No glitch on power up
- Power-up with all channels configured as inputs