AAT4296 Datasheet, PDF (15/17 Pages) Advanced Analogic Technologies – Five/Six Channel Push/Pull I/O Expander

AAT4296/98
Five/Six Channel Push/Pull I/O Expander
Low Dropout
Voltage
Regulator
GPIO 1
System
µController
GPIO 2
GPIO 3
GPIO 4
GPIO 5
AAT4296
OUT1
IN
OUT2
OUT3
OUT4
EN/SET OUT5
GPIO 2
to
GPIO 5
are now free for
other uses
Circuit 1
VIN ^30mA
Circuit 2
VIN ^30mA
Circuit 3
VIN ^30mA
Circuit 4
VIN ^30mA
Circuit 5
VIN ^30mA
Figure 6: GPIO I/O Expander (Condense Five GPIO Control Lines to One Using AAT4296).
4296.2006.02.1.1
15