Datasheet

STM809/810/811/812 Part numbering
Doc ID 9873 Rev 5 19/21
Table 9. Marking description
Part number Reset threshold Output Topside marking
(1)
1. x = letter assigned to indicate assembly work week (i.e., A = WW01 and WW02, B = WW03 and WW04,
C = WW05 and WW06..., Z = WW51, WW52, and WW53).
STM809L 4.63 V Push-pull RST 8AAx
STM809M 4.38 V Push-pull RST 8ABx
STM809T 3.08 V Push-pull RST 8ACx
STM809S 2.93 V Push-pull RST
8ADx
STM809R 2.63 V Push-pull RST 8AEx
STM810L 4.63 V Push-pull RST 8AFx
STM810M 4.38 V Push-pull RST 8AGx
STM810T 3.08 V Push-pull RST 8AHx
STM810S 2.93 V Push-pull RST 8AJx
STM810R 2.63 V Push-pull RST 8AKx
STM811L 4.63 V Push-pull RST
8ALx
STM811M 4.38 V Push-pull RST 8AMx
STM811T 3.08 V Push-pull RST
8ANx
STM811S 2.93 V Push-pull RST 8APx
STM811R 2.63 V Push-pull RST
8AQx
STM812L 4.63 V Push-pull RST 8ARx
STM812M 4.38 V Push-pull RST 8ASx
STM812T 3.08 V Push-pull RST 8ATx
STM812S 2.93 V Push-pull RST 8AUx
STM812R 2.63 V Push-pull RST 8AVx