M40Z300MQ1E Ver la hoja de datos (PDF) - STMicroelectronics

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M40Z300MQ1E

5 V or 3 V NVRAM supervisor for up to 8 LPSRAMs

STMicroelectronics 

Description

Figure 5. Hardware hookup

3.0V, 3.3V or 5V

M40Z300, M40Z300W

VCC VOUT

0.1µF

M40Z300

M40Z300W

A

E1CON

E2CON

B

E3CON

E

E4CON

VCC

E2(1)

0.1µF

CMOS

SRAM

E

VCC

E2(1)

0.1µF

CMOS

SRAM

E

Threshold THS

RST

To Microprocessor

VSS

BL

To Battery Monitor Circuit

VCC

E2(1)

0.1µF

CMOS

SRAM

E

VCC

E2(1)

0.1µF

CMOS

SRAM

E

1. If the second chip enable pin (E2) is unused, it should be tied to VOUT.

AI02395

8/25

Doc ID 5679 Rev 5

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