Datasheet Details
| Part number | PCA9536 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.48 MB |
| Description | Remote 4-Bit I2C and SMBus I/O Expander |
| Datasheet |
 PCA9536 Datasheet
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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)].
Features
- Available in the Texas Instruments NanoFree™ Package.
- Low standby current consumption of 1 μA Max.
- I2C to parallel port expander.
- Operating power-supply voltage range of 2.3 V to 5.5 V.
- 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.