Rainbow-electronics DS1393 Manual do Utilizador descarregar pdf (Página 22)

DS1390/DS1391/DS1392/DS1393

Low-Voltage SPI/3-Wire RTCs with

Trickle Charger

22 ____________________________________________________________________

X1

TOP VIEW

X2

V

BACKUP

GND

µSOP µSOP

µSOP µSOP

V

CC

DOUT

DIN

1

2

3

4

8

7

6

SQW/INT

5

10

9

SCLK

CS

DS1390

X1

X2

V

BACKUP

GND

V

CC

I/O

INT

1

2

3

4

8

7

6

SQW

5

10

9

SCLK

CE

DS1392

X1

X2

V

BACKUP

GND

V

CC

DOUT

DIN

1

2

3

4

8

7

6

RST

5

10

9

SCLK

CS

DS1391

X1

X2

V

BACKUP

GND

V

CC

I/O

RST

1

2

3

4

8

7

6

SQW/INT

5

10

9

SCLK

CE

DS1393

Pin Configurations

1 2 ... 17 18 19 20 21 22 23 24

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