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