Description
The SX1501, SX1502 and SX1503 are complete ultra low voltage General Purpose parallel Input/Output (GPIO) expanders ideal for low power handheld battery powered equipment.
Features
- 4/8/16 channel of I/Os True bi-directional style I/O Programmable Pull-up/Pull-down Push/Pull outputs.
- 1.2V to 5.5V independent operating voltage for all supply rails (VDDM, VCC1, VCC2).
- 5.5V compatible I/Os, up to 24mA output sink (no total sink current limit).
- Fully programmable logic functions (PLD).
- 400kHz 2-wire I2C compatible slave interface.
- Open drain active low interrupt output (NINT)
Bit maskable Programmable edge sensitivity.