Remote 8-Bit I2C AND SMBus Low-power I/O Expander
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community PCA9538 SCPS126F – SEPTEMBER 2006 – REVISED JUNE 2014 PCA9538 Remote 8-Bit I2C AND SMBus Low-power I/O Expander With Interrupt Output, Reset, and Configuration Registers 1 Features •1 Low Standby Current Consumption of 1 μA Max • I2C to Parallel Port Expander • Open-Dr...