MAX6830 데이터 시트보기 (PDF) - Maxim Integrated

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MAX6830

Dual Ultra-Low-Voltage SOT23 µP Supervisors with Manual Reset and Watchdog Timer

Maxim Integrated 

MAX6826-MAX6831

Dual Ultra-Low-Voltage SOT23 µP Supervisors with

Manual Reset and Watchdog Timer

Pin Description (continued)

PIN

MAX MAX MAX MAX MAX MAX

6826 6827 6828 6829 6830 6831

NAME

FUNCTION

5

5

5

RESET

IN

Input for User-Adjustable RESET IN Monitor. High-impedance input for

internal reset comparator. Connect this pin to an external resistor-divider

network to set the reset threshold voltage. 0.63V (typ) threshold.

5

5

5

VCC2

Factory-Trimmed VCC2 Monitor. Connect this pin to a secondary power-

supply voltage.

6

6

6

6

6

6

VCC Supply Voltage. Input for primary reset threshold monitor.

VCC

RESET IN

MR

WDI

0.63V

MAX6826/MAX6827/MAX6828

RESET TIMEOUT

DELAY GENERATOR

RESET

OR

RESET

1.26V

VCC

WATCHDOG

TRANSITION

DETECTOR

WATCHDOG

TIMER

Figure 1. Functional Diagram of RESET IN

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