MAX817LEPA 查看數據表（PDF） - Maxim Integrated

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MAX817LEPA

+5V Microprocessor Supervisory Circuits

Maxim Integrated 

+5V Microprocessor Supervisory Circuits

BATT

VCC

THIS PIN

FOR MAX819

ONLY.

MR

WDI

THIS SECTION

FOR MAX817/

MAX818 ONLY.

BATTERY SWITCHOVER

CIRCUITRY

1.25V

MAX817

MAX818

MAX819

RESET

GENERATOR

OUT

RESET

WATCHDOG

TIMER

BATTERY

FRESHNESS

SEAL CIRCUITRY

THIS SECTION PFI

FOR MAX817/

MAX819 ONLY.

THIS SECTION

FOR MAX818

ONLY.

CE IN

1.25V

CHIP-ENABLE

OUTPUT

CONTROL

PFO

CE OUT

GND

Figure 1. Functional Diagram

8 _______________________________________________________________________________________

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