DATA SHEET
AAT4290/4291
I/O Expander Load Switches with Serial Control
General Description
The AAT4290 and AAT4291 SmartSwitchTM products are members of Skyworks' Application Specific Power MOSFET (ASPMā¢) product family. The AAT4290 and AAT4291 are five and three P-channel MOSFETs, respectively, configured for use as a microprocessor I/O expander. Having in...