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HGO128322
 

COG液晶屏

  HGO128322
 

1.122*32点阵

2.低功耗液晶,黄绿LED背光

3.内置ST7565R控制器

 

   

型号 规格 模块大小 显示尺寸 控制器 背光 备注 PDF
HGO128322 128*32 67.7*79.7 62.16*17.14 ST7565R LED 3.3v,串/并口可选
+ 产品资料

PIN CONNECTIONS
Pin

Symbol

Level

Function

1

VDD

3.3V

Power supply for logic

2

P/S

H/L

H: Parallel mode
L: Serial mode

3

C86

H/L

H: 6800 series MPU
L: 8080 series MPU

4

NC

-

No connection

5

V0

-

LCD driving voltage

6

V1

7

V2

8

V3

9

V4

10

CAP2N

-

DC/DC voltage converter.

11

CAP2P

12

CAP1P

13

CAP1N

14

CAP3P

15

VOUT

16

VSS

0V

GND

17

VDD

3.3V

Power supply for logic

18-25

D7-D0

H/L

Data bus line

26

RD

H/L

Read/Chip enable signal

27

WR

H/L

Write/Read or write signal

28

A0

H/L

H: Data  L: Instruction

29

/RES

L

Reset signal,active “L”

30

/CS1

L

Chip select ,active”L”

  MECHANICAL DATA
Item

Nominal Dimensions

Unit

Module Size(W x H x T)

67.7X79.7X7.8

mm

Viewing Area (W x H )

62.16 X17.14

mm

Dot Pitch (W x H )

0.46X0.46

mm

Dot Size (W x H )

0.40X0.40

mm

ABSOLUTE MAXIMUM RATINGS
Item

Symbol

Min.

Max.

Unit

Supply Voltage (Logic)

VDD-VSS

-0.3

3.6

V

Supply Voltage (LCD)

V0

-0.3

13.5

V

Operating Temp.

TOPR

-20

70

Storage Temp.

TSTG

-30

80

ELECTRICAL CHARACTERISTICS ( VDD=3.0V, Ta=25℃ )
Item

Sym.

Min.

Typ.

Max.

Unit

Input High Voltage

VIH

0.8VDD

-

VDD

V

Input Low Voltage

VIL

VSS

-

0.2VDD

V

Output High Voltage

VOH

0.8VDD

-

VDD

V

Output Low Voltage

VOL

VSS

-

0.2VDD

V

Supply Current

IDD

-

-

-

mA

LCD Driving Voltage

V0-VSS

-

6.5

-

V

NOTES: 1. Built-in ST7565R controller  2. COG/STN(Yellow-green)
3.LED backlight characterisrics and application circuit:
Color: Yellow-green / Forward Voltage: Vf=2.0V  (If=50mA)