MAX1609 - Octal SMBus-to-Parallel I/O Expanders

Maxim

Datasheet Details

The MAX1608/MAX1609 provide remote input/output (I/O) expansion through an SMBus™ 2-wire serial interface.

of both devices include thermaloverload and output-overcurrent protection, ultra-low supply current, and a wide +2.7V to +5.5V supply range. The MAX1608/MAX1609 are available in space-saving 16-pin QSOP packages. o 8 General-Purpose Digital I/O Pins (withstand +28V) o SMBus 2-Wire Serial Interface o Supports SMBSUS Asynchronous Suspend o 9 Pin-Selectable Slave Addresses o Outputs High Impedance on Power-Up (MAX1609) o Outputs Low on Power-Up (MAX1608) o 2.5µA Supply Current o +2.7V to +5.5V Supp.

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Published: May 6, 2005 |