S1410 datasheet(21/29 Pages) SII

Il numero della parte	S1410

Spiegazioni elettronici	LOW CURRENT CONSUMPTION WATCHDOG TIMER

PDF	29 Pages

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Produttore elettronici	SII [Seiko Instruments Inc]

Homepage	http://www.sii.co.jp

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LOW CURRENT CONSUMPTION WATCHDOG TIMER WITH RESET FUNCTION

Rev.1.0_01

S-1410/1411 Series

Seiko Instruments Inc.



Standard Circuits

1. S-1410 Series (Product with W

____

/ T pin)

WDO

VDD

WEN

WDI

W / T

CPOR*1

CWDT*2

VSS

CPOR

CWDT

Figure 37

2. S-1411 Series (Product without W

____

/ T pin)

WDO

RST

VDD

WEN

WDI

CPOR*1

CWDT*2

VSS

CPOR

CWDT

Figure 38

*1. Adjustment capacitor for reset output delay time (CPOR) should be connected directly to the CPOR pin and

the VSS pin.

*2. Adjustment capacitor for watchdog output delay time (CWDT) should be connected directly to the CWDT pin

and the VSS pin.

A capacitor of 100 pF to 1

μF can be used for CPOR and CWDT.

Caution

The above connection diagram and constant will not guarantee successful operation.

Perform thorough evaluation using the actual application to set the constants.

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