Contact Monitoring and Dual Low-Side Protected Driver

The 33287 interfaces between switch contacts and a microcontroller. Eight switch-to-battery (or switch-to-ground) sense monitor switch status. Additionally, two internal low-side switches are available to control inductive or capacitive loads.

Features

• Eight High-Voltage Sense Inputs

• Direct Interfacing to Microcontroller

• Two Current Limited Low-Side Drivers

• Drivers Internally Overvoltage Clamped and Thermally Protected

• 55 µA Standby Current

• Pb-Free Packaging Designated by Suffix Code EG