STM1817S 查看數據表（PDF） - STMicroelectronics

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STM1817S

(STM1810 - STM1818) Low Power Reset Circuit

STMicroelectronics 

STM1810/1811/1812/1813/1815/1816/1817/1818

Operation

Figure 10. Manual reset timing diagram, switch bounce/debounce (STM1813/1818)

VCC

External

Push-button

(Open)

RST

tPBRST

Switch Bounce

(Closed)

tPBRST

AI09655

Figure 11. Interfacing MCUs with bidirectional reset pins (RST, open drain,

STM1811/1816)

VCC

STM1811

STM1816

VCC

5.5 kΩ

RST

VCC

MCU

RST

Input

VSS

VSS

AI09656

Figure 12. Valid reset (RST) output down to VCC = 0 V (push-pull)

VCC

STM1810

VCC

STM1815

RST

VSS

VCC

MCU

RST

Input

RP(1)

VSS

1. ~100 kΩ resistor recommended.

AI09657

11/25

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