Maxim Integrated 8-Channel I/O Expander Serial-2 Wire 16-Pin TQFN-EP, MAX7321ATE+

400kHz I2C Serial Interface
+1.71V to +5.5V Operating Voltage
8 Open-Drain I/O Ports Rated to 20mA Sink Current
I/O Ports Are Overvoltage Protected to +6V
Any Port Can Be a Logic Input or an Open-Drain Output
Selectable I/O Port Power-Up Default Logic States
Transient Changes Are Latched, Allowing Detection Between Read Operations
active-low INT Output Alerts Change on Inputs
AD0 and AD2 Inputs Select from 16 Slave Addresses
Low 0.6μA (typ) Standby Current
-40°C to +125°C Operating Temperature
Applications
Cell Phones
Notebooks
SAN/NAS
Satellite Radio
Servers

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