MAX6749 Просмотр технического описания (PDF) - Maxim Integrated

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MAX6749

µP Reset Circuits with Capacitor-Adjustable Reset/Watchdog Timeout Delay

Maxim Integrated 

µP Reset Circuits with Capacitor-Adjustable

Reset/Watchdog Timeout Delay

Selector Guide

PART

MAX6746

MAX6747

MAX6748

MAX6749

MAX6750

MAX6751

MAX6752

MAX6753

FIXED VCC

RESET

THRESHOLD

*

*

—

—

*

*

*

*

ADJUSTABLE

RESET

THRESHOLD

—

—

*

*

*

*

—

—

STANDARD

WATCHDOG

TIMER

*

*

*

*

*

*

—

—

MIN/MAX

WATCHDOG

TIMER

PUSH/ PULL

RESET

OPEN-DRAIN

RESET

—

*

—

—

—

*

—

*

—

—

—

*

—

*

—

—

—

*

*

*

—

*

—

*

MANUAL

RESET

INPUT

*

*

—

—

—

—

—

—

Typical Operating Circuit

VIN

R1

RESET IN

VCC

VCC

R2

GND

MAX6748

MAX6749

MAX6750

MAX6751

RESET

MAX6749

MAX4751

µP

RESET

SRT

CSRT

SWT

CSWT

WDI

I/O

WDS

WDS = 0 FOR NORMAL MODE

WDS = VCC FOR EXTENDED MODE

Pin Configurations (continued)

TOP VIEW

SET0 1

SWT 2

SRT 3

GND 4

MAX6752

MAX6753

8 VCC

7 RESET

6 WDI

5 SET1

SOT23-8

Chip Information

TRANSISTOR COUNT: 1100

PROCESS: BiCMOS

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