M41T315W-65MQ6F 查看數據表（PDF） - STMicroelectronics

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M41T315W-65MQ6F

Serial access phantom RTC supervisor

STMicroelectronics 

Description

Figure 1. Logic diagram

M41T315Y, M41T315V, M41T315W

VCCI VCCO

D

(1)

XI

(1)

XO

WE

CEI

OE

RST

M41T315Y

M41T315V

M41T315W

(1)

VBAT VSS

1. For 16-pin SOIC only

Table 1. Signal names

XI-XO

32.768 KHz crystal connection

D

Data input

Q

Data output

RST

Reset input

CEO

Chip enable output

CEI

Chip enable input

VBAT

OE

Battery input

Output enable input

WE

WRITE enable input

VCCO

VCCI

VSS

NC

Switched supply voltage output

Supply voltage input

Ground

Not connected internally

DU

Don’t Use

Q

CEO

AI03902

6/30

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