MICROCHIP MCP6566/6R/7/9 handbook
Datasheet
The MCP6566/6R/7/9 is a low-power, single-supply, open-drain output comparator from Microchip. It features low quiescent current, greater than rail-to-rail input range, open-drain output, wide voltage supply range, and can be used in single, dual, and quad configurations.
