12 layers55 × 40 mm
Overview
The STM811RW16F is a supervisor And Reset IC made by STMicroelectronics in a SOT-143 package with 4 pins. -40℃~+85℃@(Ta) 1 1V~5.5V 210ms 4.38V Active Low No Power Supervisor Push-pull Yes SOT-143 Supervisor and Reset ICs ROHS.
PCBKit's library has its KiCad symbol (Celestial_Reset:ST STM811, from Altium's library) and its footprint (Package_TO_SOT_SMD:SOT-143, from KiCad's library), ready for a KiCad board. 10 are in stock at JLCPCB (part C124710). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
9- ChipType
- Voltage monitor
- Function
- Manual reset input
- Number of Voltages Monitored
- 1
- Operating Temperature
- -40℃~+85℃@(TA)
- Output Type
- Push-pull
- Reset Active Level
- Active Low
- Reset Timeout
- 210ms
- Threshold Voltage
- 4.38V
- Voltage - Supply
- 1V~5.5V
Order codes
1- STM811RW16FLCSC C124710
Pinout
4| Pin | Name | Type |
|---|---|---|
| 1 | GND | Passive |
| 2 | RST | Passive |
| 3 | MR | Passive |
| 4 | VCC | Passive |
Open-source boards using it
All 1Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/st/STM811RW16F" title="STM811RW16F in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/STM811RW16F.jpg" alt="STM811RW16F" width="1200" height="900">[](https://pcbkit.io/parts/st/STM811RW16F)Questions
Is there a KiCad symbol and footprint for the STM811RW16F?
Yes. The symbol is Celestial_Reset:ST STM811 and the footprint Package_TO_SOT_SMD:SOT-143, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STM811RW16F?
SOT-143, with 4 pins. Its footprint is drawn on this page.
Where is the STM811RW16F datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the STM811RW16F?
JLCPCB lists it as part C124710, with 10 in stock; the sellers' links on this page open their listings.
What can replace the STM811RW16F?
Parts like it in the library: the CAT811STBI-GT3-MS by MSKSEMI, the STM811SW16F by STMicroelectronics, the MAX811S by TECH PUBLIC and the MAX811T by TECH PUBLIC. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the STM811RW16F?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8
CAT811STBI-GT3-MS
SOT-143Supervisor And Reset ICsMSKSEMISTM811SW16F
SOT-143-40℃~+85℃@(Ta) 1 1V~5.5V 210ms 4.63V 5.5uA Active Low No Push-pull Voltage Monitor Yes SOT-143 Supervisor and Reset ICs ROHSSTMicroelectronicsSupervisor And Reset ICsMAX811S
SOT-143-40℃~+85℃ 1 140ms 1V~5.5V 2.93V 8uA Active Low Manual reset input Push-pull Voltage monitor SOT-143 Supervisor and Reset ICs ROHSTECH PUBLICSupervisor And Reset ICsMAX811T
SOT-143-40℃~+85℃ 1 1.2V~5.5V 140ms 2.84V 8uA Active Low Manual reset input Push-pull Voltage monitor SOT-143 Supervisor and Reset ICs ROHSTECH PUBLICSupervisor And Reset ICsAPX811-31UG
SOT-143-40℃~+85℃ 1 1.1V~5.5V 200ms 3.08V 30uA Active Low Manual reset input Push-pull Voltage monitor SOT-143 Supervisor and Reset ICs ROHSDiodes IncorporatedSupervisor And Reset ICsUM805RE
SOT-143-4-40℃~+85℃@(Ta) 1 1V~5.5V 2.63V 240ms 2uA Active Low No Open Drain Voltage Monitor Yes SOT-143-4 Supervisor and Reset ICs ROHSUnion SemiconductorSupervisor And Reset ICsHX811RDB4RG
SOT-143-20℃~+70℃@(Ta) 1 1V~6V 1uA 2.63V 500ms Active Low No Open Drain Voltage Monitor Yes SOT-143 Supervisor and Reset ICs ROHSHANSCHIP semiconductorSupervisor And Reset ICsHX811T
SOT-143-20℃~+70℃@(Ta) 1 1V~6V 1uA 3.08V 500ms Active Low No Voltage Monitor Yes SOT-143 Supervisor and Reset ICs ROHSHXSupervisor And Reset ICs