AME, Inc.

3

Rev. A.01

AME8570

µProcessor Supervisory

Pin Number

Pin Name

Pin Description

1

GND

Ground

2

RESET/RESETB

This pin can be ordered as RESET or RESETB. Reset is active high.

RESETB is active low. It is also available with an open-drain or push-pull

output.

3

IN

Positive power supply. A reset is asserted after this voltage drops below

remains asserted until the end of the reset timeout period.

n Pin Description

AME8570AEIT / AME8570AEET

AME8570AEIU

Pin Number

Pin Name

Pin Description

1

GND

Ground

2

RESET/RESETB

This pin can be ordered as RESET or RESETB. Reset is active high.

RESETB is active low. It is also available with an open-drain or push-pull

output.

3

MRB

Manual RESET. Active low. Pulling this pin low forces a reset. After a

low to high transition reset, remains asserted for exactly one reset timeout

if it is unused.

4

IN

Positive power supply. A reset is asserted after this voltage drops below

remains asserted until the end of the reset timeout period.