BA6129AF データシートの表示（PDF） - ROHM Semiconductor

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BA6129AF

Reset IC with battery backup function

ROHM Semiconductor 

Memory ICs

•Block diagram

BA6129AF / BA6162 / BA6162F

VCC

N.C.

Vo

8

7

6

VREF

+

–

+

–

+

–

CSB

5

1

2

3

GND

Reset

CS

4

VBAT

•Pin descriptions

Pin No. Pin name

1

GND

2

Reset

3

CS

4

VBAT

5

CSB

6

VO

7

N.C.

8

VCC

Function

Substrate GND

Reset output

CS output

Battery power supply

CSB output

Power supply output

—

Power supply voltage

•Input / output circuit

VCC

2

VCC

Pin 5

VCC

6

Pin 2

Reset

output

CSB output

Pin 3

5

CS output

Pin 6

3

Power supply

GND

output

GND

GND

Pin 4

Battery

8

4

power supply

Pin 8

Power supply

(VCC)

Pin 6

Power supply

output

6

GND

2

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