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M41ST87Y, M41ST87W

Figure 20. RAM Clear Hardware Hookup

Note: 1. Most inverting Charge Pumps drive OUT to Ground when device shut down is enabled (SHDN = logic low). Therefore, an n-channel

AI07804

EX

SCL

M41ST87Y/W

WDI

RSTIN1

RSTIN2

IRQ/OUT

SQW/FT

RST

SDA

CAP+ CAP–

Inverting

Charge

Pump

SHDN

OUT

IN

Pushbutton

Reset

Low-Power

SRAM

Negative Output

(–1 x VIN)

E

To RST

To LED Display

(2)

(1)

To NMI

To INT

To 32kHz

Inhibit

5V

Regulator