Datasheet

STM809/810/811/812
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Table 9. Marking Description
Part Number Reset Threshold Output Topside Marking
STM809L 4.63V Push-Pull RST
8AAx
STM809M 4.38V Push-Pull RST
8ABx
STM809T 3.08V Push-Pull RST
8ACx
STM809S 2.93V Push-Pull RST
8ADx
STM809R 2.63V Push-Pull RST
8AEx
STM810L 4.63V Push-Pull RST 8AFx
STM810M 4.38V Push-Pull RST 8AGx
STM810T 3.08V Push-Pull RST 8AHx
STM810S 2.93V Push-Pull RST 8AJx
STM810R 2.63V Push-Pull RST 8AKx
STM811L 4.63V Push-Pull RST
8ALx
STM811M 4.38V Push-Pull RST
8AMx
STM811T 3.08V Push-Pull RST
8ANx
STM811S 2.93V Push-Pull RST
8APx
STM811R 2.63V Push-Pull RST
8AQx
STM812L 4.63V Push-Pull RST 8ARx
STM812M 4.38V Push-Pull RST 8ASx
STM812T 3.08V Push-Pull RST 8ATx
STM812S 2.93V Push-Pull RST 8AUx
STM812R 2.63V Push-Pull RST 8AVx