MB4214 Ver la hoja de datos (PDF) - Fujitsu

Número de pieza

componentes Descripción

Lista de partido

MB4214

TIMER

Fujitsu 

MB4214

s APPLICATION EXAMPLES

Fig. 13 - Timer

tOSC =

3.5

2

RT CT

R2

R1 + R2 [s]

Start timing: Rising edge of reset signal

Stop timing: Rising edge of V01 output

Reset

Switch

VCC

12V

RS

RL RL

100k

2

1

7

MB4214

35

VR VCT

96

VS

16

V01

17

4

V02

R1 VR

RT CT

R2

Reset

VCT

tOSC

V01

2048tOSC

V02

4096tOSC

2048tOSC

4096tOSC

Fig. 14 - Super Low FrequencyOscillator

VCC

12V

RS

2.2k

(5.5V)

tOSC = K RT CT

2

VS [s]

tPOR = 3.5 CRS [s]

IRS

VZ

RL

2

1

7

MB4214

3 5 89

17

V02

6

CRS

VR VCT

RT CT

VS

VCC

VCT

tOSC

V02

4096tOSC 4096tOSC

10

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