Datasheet Details
Part number:
PCA9500
Manufacturer:
File Size:
227.73 KB
Description:
8-bit i2c and smbus i/o port.
PCA9500_PhilipsSemiconductors.pdf
Datasheet Details
Part number:
PCA9500
Manufacturer:
File Size:
227.73 KB
Description:
8-bit i2c and smbus i/o port.
PCA9500, 8-bit I2C and SMBus I/O port
The PCA9500 is an 8-bit I/O expander with an on-board 2-kbit EEPROM.
The I/O expander's eight quasi-bidirectional data pins can be independently assigned as inputs or outputs to monitor board level status or activate indicator devices such as LEDs.
The system master writes to the I/O configuration b
PCA9500 Features
* Eight general purpose input/output expander/collector
* Drop-in replacement for PCF8574 with integrated 2-kbit EEPROM
* Internal 256 8 EEPROM
* Self timed write cycle
* 4 byte page write operation
* I2C-bus and SMBus interface logic
* Internal power-on reset
* Noi
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