MIC2778

Micrel

M9999-011405

2

January 2005

Pin Description

Pin Number

Pin Name

Pin Function

1

HTH

High-Voltage Theshold (Input): Analog input to a comparator. When the level

remains low for a minimum of 140ms.

2

GND

Ground

3

LTH

Low-Voltage Threshold (Input): Analog input to a comparator. This is the

voltage monitor input assigned to detect a low voltage condition. When

4

RST

Reset (Output): Active-low, open-drain output. This output is asserted and

5

VDD

Power Supply (Input): Independent supply input for internal circuitry.

Pin Configuration

HTH

VDD

R ST

LTH

1

3

4

5

2

GND

SOT-23-5 (M5)