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Reset ICs
Single Voltage Reset ICs

ST's expanding family of single voltage, Industry Standard Reset Circuits are available in SOT23-3 and SOT143-4 packages.

They all provide Power-on Reset and Low-Voltage Detect, plus two also include Push-Button Reset. Outputs available include active-high or active-low, and push-pull or open drain options.
STM809 SOT23-3 package Active-Low Output STM810 and STM1812/17 SOT23-3 package Active-High Output
STM811 SOT143-4 package Active-Low Output, Reset Input SOT143-4 package Active High Output, Reset Input
STM1001 SOT23-3 package Active-Low Output STM1810/15 SOT23-3 package Active-Low Output
STM1811/16 SOT23-3 package Active-Low Output, with Internal Pull-up Resistor STM1813/18 SOT23-3 package Active-Low Output, with Internal Pull-up Resistor
Reset Family Product Selector
Part Number (click for Parametric Data)(1) Data
sheet (PDF)		 Active-
Low
/RST(2)		 Active-
High
RST(2)		 Manual Reset Input Push-button Detect Integrated Pull-up Resistor Package
STM809L/M STM809L/M Datasheet (PDF) PP ' ' ' ' SOT23-3
STM809T/S/R STM809T/S/R Datasheet (PDF)
STM810L/M STM810L/M Datasheet (PDF) ' PP ' ' ' SOT23-3
STM810T/S/R STM810T/S/R Datasheet (PDF)
STM811L/M STM811L/M Datasheet (PDF) PP ' X ' ' SOT143-4
STM811T/S/R STM811T/S/R Datasheet (PDF)
STM812L/M STM812L/M Datasheet (PDF) ' PP X ' ' SOT143-4
STM812T/S/R STM812T/S/R Datasheet (PDF)
STM1001L/M STM1001L/M Datasheet (PDF) OD ' ' ' ' SOT23-3
STM1001T/S/R STM1001T/S/R Datasheet (PDF)
STM1810L/M STM1810L/M Datasheet (PDF) PP ' ' ' ' SOT23-3
STM1811L/M STM1811L/M Datasheet (PDF) OD ' ' ' X SOT23-3
STM1812L/M STM1812L/M Datasheet (PDF) ' PP ' ' ' SOT23-3
STM1813L/M STM1813L/M Datasheet (PDF) OD ' ' X X SOT23-3
STM1815T/S/R STM1815T/S/R Datasheet (PDF) PP ' ' ' ' SOT23-3
STM1816T/S/R STM1816T/S/R Datasheet (PDF) OD ' ' ' X SOT23-3
STM1817T/S/R STM1817T/S/R Datasheet (PDF) ' PP ' ' ' SOT23-3
STM1818T/S/R STM1818T/S/R Datasheet (PDF) OD ' ' X X SOT23-3
Notes:: (1) Vrst (nom, V) for suffixes "L/M" = 4.65/4.40;
"T/S/R" = 3.08/2.93/2.63
' (2) "OD" is Open Drain output; "PP" is Push-Pull output.
'
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