Datasheet Specifications
- Part number
- PCA9557
- Manufacturer
- NXP ↗
- File Size
- 127.39 KB
- Datasheet
- PCA9557_PhilipsSemiconductors.pdf
- Description
- 8-bit I2C and SMBus I/0 port with reset
Description
INTEGRATED CIRCUITS PCA9557 8-bit I2C and SMBus I/0 port with reset Product data File under Integrated Circuits * ICL03 2001 Dec 12 Philips .Features
* PCA9556 PIN CONFIGURATION SCL 1 SDA 2 16 VDD 15 RESET 14 I/O7 13 I/O6 12 I/O5 11 I/O4 10 I/O3 9 I/O2Applications
* The PCA9557 consists of an 8-bit input port register, 8-bit output port register, and an I2C/SMBus interface. It has low current consumption and a high impedance open drain output pin, I/O0. The system master can enable the PCA9557’s I/O as either input or output by writing to the configuration regPCA9557 Distributors
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