TOPWAY

LCD Module User Manual

LMT032DNAFWD

www.topwaysz.com

Document Name: LMT032DNAFWD-Manual-Rev0.1

Page: 5 of 17

4. Absolute Maximum Ratings

Items

Symbol

Min.

Max.

Unit

Condition

Supply Voltage

-0.3

+4.0

V

GND = 0V

Operating Temperature

-20

+70

C

No Condensation

Storage Temperature

-30

+80

C

No Condensation

Cautions:

Any Stresses exceeding the Absolute Maximum Ratings may cause substantial damage to the device. Functional

operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure

to extreme conditions may affect device reliability.

5. Electrical Characteristics

5.1

DC Characteristics (MCU terminal)

Items

Symbol

MIN.

TYP.

MAX.

Unit

Applicable Pin

Operating Voltage

VDD

2.7

3.0

3.3

V

VDD

Input High Voltage

0.8VDD

-

VDD

V

Input pins

Input Low Voltage

VSS

-

0.2VDD

V

Input pins

Output Signal High Voltage

0.7VDD

-

VDD

V

Output Signal Low Voltage

0

-

0.3xVDD

V

Operating Current (

-

12

40

mA

All on: black

*1. It applies, when there is no access from MPU.

5.2

LED Backlight Circuit Characteristics

Items

Symbol

MIN.

TYP.

MAX.

Unit

Note

Forward Voltage

Vf

-

3.3

-

V

Forward Current

-

15

20

mA

Currnet for each LED

Cautions:

Exceeding the recommended driving current could cause substantial damage to the backlight and shorten its lifetime.

LEDK1

LEDA

No. of LEDs = 6pcs

LEDK2 LEDK3 LEDK4 LEDK5 LEDK6