Datasheet > LC2021

LC2021

更新时间： 2024-01-08 19:16:25

品牌	Logo	应用领域
其他 - ETC		/
页数	文件大小	规格书
1页	35K
描述
20 characters x 2 lines

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中文翻译

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数据手册

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LC2021 数据手册

LC2021

20 characters x 2 lines

ABSOLUTE MAXIMUM RATINGS

MECHANICAL DATA

Item

Symbol

Min.

-0.3

-20

Max.

7.0

Unit

Item

Nominal Dimensions

116.0 x 37.0 x 10.0/13.5

83.0 x 18.6

Supply Voltage(Logic)

Supply Voltage(LCD)

Input Voltage

V^DD- V^SS

Module Size ( W x H x T )

Viewing Area ( W x H )

Character Size ( W x H )

Dot Size ( W x H )

13.0

- V

3.2 x 5.55

+ 0.3

0.6 x 0.65

T^opr

T^stg

Operating Temp.

Storage Temp.

Weight (Reflective/LED)

Approx. 42 / 56

-30

PIN CONNECTIONS

ELECTRICAL CHARACTERISTICS ( V^DD=5V 0.25V )

Test

Condition

Typ.

Max.

Min.

Unit

Pin Symbol

Level

Function

Symbol

Item

2.2

- 0.3

2.4

V^IH

V^IL

V^DD

0.6

V^DD

0.4

3.0

V^SS

V^DD

V^O

Input High Voltage

Input Low Voltage

Output High Voltage

Output Low Voltage

Supply Current

GND

+5V

Power supply for logic

Operating voltage for LCD

I^OH

= - 0.2mA

V^OH

V^OL

H : Data

L : Instruction code

1.2mA

H/L

1.5

4.6

= 5.0V

LCD Driving Voltage V^DD- V^O

Ta=25

H : Read

L : Write

R/W

H/L

Enable signal

H,H >L

BLOCK DIAGRAM

H/L

DB0

DB1

DB2

DB3

DB4

DB5

DB6

DB7

LEDA

LEDK

In 8-bit bus mode, used as low

order bidirectional data bus.

In 4-bit bus mode, open these

pins.

16 COM

LCD PANEL

In 8-bit bus mode, used as high

order bidirectional data bus.

In 4-bit bus mode, used as both

high and low order data bus.

LCD

V^DD

20 Characters x 2 Lines

Controller

LSI

H/L

+5V

R/W

40 SEG

KS0066

or Eqv.

60 SEG

Power supply for LED backlight

DB0

DB7

Segment driver

LED BACKLIGHT SPECIFICATIONS (Ta=25 C)

Symbol

Typ.

4.1

Max.

Unit

Item

LEDA

LEDK

LED Backlight

4.3

Forward Voltage

V^f

I^f

210

568

Forward Current

Emission Wave Length

中文翻译

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