1 of 5

041002

FEATURES

§ Automatically restarts a microprocessor after

power failure

an in-tolerance condition

§ Reduces need for discrete components

§ Precision temperature-compensated voltage

reference and voltage sensor

§ Accurate 5%, 10% or 20% power monitoring

§ Low-cost TO-92 or space saving surface-

mount SOT-23 packages available

§ Push-pull output for low current operation

§ Operating temperature -40°C to +85°C

PIN ASSIGNMENT

PIN DESCRIPTION

TO-92

1

RST

Active Low Reset Output

2

Power Supply

3

GND

Ground

SOT-23

1

RST

Active Low Reset Output

2

Power Supply

3

GND

Ground

DESCRIPTION

The DS1815 EconoReset uses a precision temperature reference and comparator circuit to monitor the

the reset signal is kept in the active state for approximately 150ms to allow the power supply and

processor to stabilize.

DS1815

3.3V EconoReset with Push-Pull Output

www.maxim-ic.com

12

3

TOP VIEW

SOT-23 PACKAGE

See Mech.

Drawings Section

On Website

1 2 3

1 2 3

BOTTOM VIEW

TO-92 PACKAGE

See Mech.

Drawings Section

On Website

DALLAS

DS1815

Econo

Reset