UIC811

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

2 of 8

www.unisonic.com.tw

QW-R502-317.H

MARKING INFORMATION

PACKAGE

VOLTAGE CODE

MARKING

SOT-143

A : 2.63V

B : 2.93V

C : 3.08V

D: 4.00V

E: 4.38V

F: 5.00V

SOT-23

SOT-23-3

PIN CONFIGURATION

3

1

2

GND

RESET

SOT-143

SOT-23/SOT-23-3

PIN DESCRIPTION

PIN NO.

PIN

NAME

DESCRIPTION

SOT-23

SOT-23-3

SOT-143

3

1

GND

Ground

2

2

RESET

reset threshold.

-

3

MR

Input of manual reset. A reset can be forced by a logic low on MR . As the MR

is held low, the reset will remain asserted, and until the MR rise high, the

reset will remain 140ms min at least. When it is float that means it is unused.

1

4

Input of power supply.