Datasheet > LG128645

LG128645

更新时间： 2024-02-22 04:25:27

品牌	Logo	应用领域
其他 - ETC		/
页数	文件大小	规格书
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描述
LG128645 128 x 64 dots

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中文翻译

获取价格

数据手册

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LG128645 数据手册

LG128645

128 x 64 dots

Built in 8192 Chinese Fonts

ABSOLUTE MAXIMUM RATINGS

MECHANICAL DATA

Item

Symbol

Min.

-0.3

Max.

5.5

Unit

Item

Nominal Dimensions

93.0 x 70.0 x 10.0/13.5

72.0 x 39.0

Supply Voltage(Logic)

Supply Voltage(LCD)

Input Voltage

V^DD- V^SS

Module Size ( W x H x T )

Viewing Area ( W x H )

Dot Pitch ( W x H )

7.0

V^DD+ 0.3

- V

0.52 x 0.52

opr

stg

0.48 x 0.48

Operating Temp.

Storage Temp.

Dot Size ( W x H )

-20

-30

Weight (Reflective/LED)

Approx. 55/75

PIN CONNECTIONS

ELECTRICAL CHARACTERISTICS

( V_DD=5V 0.25V )

Test

Condition

Max.

Typ.

Min.

Unit

Pin Symbol

Level

Function

Item

Symbol

V^IH

V^IL

Input High Voltage

Input Low Voltage

Output High Voltage

Output Low Voltage

Supply Current

0.7V

GND

+5V

0.6

V^DD

- 0.3

Power supply for logic

No connection

^OH= - 0.1mA

0.8V

V^OH

V^OL

0.4

5.0

L : Instruction code

0.1mA

= 5.0V

Ta=25 C

H : Data

L : Write

H : Read

Enable signal

H/L

3.0

6.5

R/W

LCD Driving Voltage

- V

H,H >L

H/L

DB0

DB1

DB2

DB3

BLOCK DIAGRAM

Data bus line

Control Signals

DB4

DB5

DB6

DB7

PSB

ST7921

H/L

V^SS

V^DD

H: Parallel mode L: Serial mode

No Connection

64 SEG

LCD

Controller

LSI

32 COM

RS(CS)

R/W(SID)

E(SCLK)

/RST

Reset signal, active "L"

No connection

128 x 32 dots

ST7920

LEDA

LEDK

+5V

Power supply for LED backlight

32 COM

32 SEG

/RST

96 SEG

DB0

DB7

LED BACKLIGHT SPECIFICATIONS (Ta=25

Symbol

Typ.

Max.

Unit

Item

Forward Voltage

4.1

4.3

ST7921

LEDA

LEDK

LED B/L

Control Signals

Forward Current

300

568

Emission Wave Length

中文翻译

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