Dual Ultra-Low-Voltage SOT23 µP Supervisors

with Manual Reset and Watchdog Timer

______________________________________________________________________________________

11

Typical Operating Circuit

MAX6829

MAX6830

MAX6831

µP

GND

MANUAL

RESET

RESET

I/O

CORE

SUPPLY

I/O

SUPPLY

RESET

MR

WDI

Chip Information

TRANSISTOR COUNT: 750

PROCESS TECHNOLOGY: BiCMOS

Standard Versions

Table* (continued)

MAX6829/MAX6830/MAX6831

3.3V

2.5V

1.8V

—

TZ

—

—

2.5V

SV

ZW

—

1.8V

SH

YH

WI

1.5V

SF

YG

VF

1.2V

SD

YD

VD

0.9V

Threshold Suffix Guide

RESET THRESHOLD (V)

RESET THRESHOLD (V)

L

4.63

Z

2.313

M

4.38

Y

2.188

T

3.08

W

1.665

S

2.93

V

1.575

R

2.63

I

1.388

Z

2.32

H

1.313

Y

2.19

G

1.110

W

1.67

F

1.050

E

0.833

V

1.58

D

0.788

Selector Guide

FUNCTION

ACTIVE-LOW

RESET

ACTIVE-HIGH

RESET

OPEN-DRAIN

RESET

WATCHDOG

INPUT

MANUAL

RESET INPUT

MONITOR

ADJUSTABLE

RESET

INPUT

MAX6826

✔

—

—

✔

✔

—

✔

MAX6827

—

✔

—

✔

✔

—

✔

MAX6828

—

—

✔

✔

✔

—

✔

MAX6829

✔

—

—

✔

✔

✔

—

MAX6830

—

✔

—

✔

✔

✔

—

MAX6831

—

—

✔

✔

✔

✔

—

*Samples are typically available for standard versions only. For

the MAX6829/MAX6830/MAX6831, standard versions require a

2.5k minimum order increment, while nonstandard versions

require a 10k minimum order increment and are not typically

available in samples. Contact factory for availability.