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What is GDM12864B?

This electronic component, produced by the manufacturer "XIAMEN OCULAR", performs the same function as "Display Module".


GDM12864B Datasheet PDF - XIAMEN OCULAR

Part Number GDM12864B
Description Display Module
Manufacturers XIAMEN OCULAR 
Logo XIAMEN OCULAR Logo 


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GDM12864B
Outline Dimension
XIAMEN OCULAR
128x64 DOTS
Block diagram
IC3
V0
VDD
VSS
VEE
DB0~DB7
RST
CS
R/W E D/I
A
K
8
3
IC4
COM1~64
LCD PANEL
SEG1~64
SEG65~128
IC1
58
3
IC2
58
3
LED BKL
Interface pin connections
PIN NO Symbol
Function
1 /CSA Chip select for IC1
2 /CSB Chip select for IC2
3 VSS GND
4 VDD +5V
5 V0 Constrast adjustment
6 D/I H/L Register select signal
7 R/W H/L Read/Write signal
8E
H/L Enable signal
9 to 16 DB0 to DB7 H/L Data bus line
17 RST Reset signal
18 VEE Negative voltage output
19 A Power supply for BKL(4.2V)
20 K Power supply for BKL(GND)
Feature
1. 128X64 dots graphic LCD module
2. Built-in controller (KS0108B)
3. 5.0V power supply
4. STN; 1/64 duty; LED BKL or EL BKL
Mechanical Data
Item
Standard
Module dimension
78.0x70.0
Viewing area
62.0x44.0
Dot size
0.40x0.56
Dot pitch
0.44x0.60
Unit
mm
mm
mm
mm
Absolute Maximum Rating
Item
Symbol
Standard
Min Typ
Power supply VDD-VSS -0.3
--------
Input voltage
VI
-0.3 --------
Max
5.5
VDD
Unit
V
Electronical characteristics
Item
Input voltage
Symbol
VDD
Condition
+5V
Standard
Min Typ Max
4.7 5.0 5.5
Unit
V
Supply current IDD VDD=5V ------
Recommended
LCD vriving voltage
for normal temp
VDD-V0
version module
-20ºC
0 ºC
25ºC
50ºC
------
-----
-----
-----
LED forward voltage VF
LED forward current IF
70ºC
25ºC
25ºC
------
------
------
EL power supply
current
IEL
VEL=110V
AC 400Hz
-----
8
------
9.8
9.5
9.3
------
4.2
360
-------
-----
------
-----
-----
-----
-----
4.5
------
------
mA
V
V
mA
mA
18
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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for GDM12864B electronic component.


Information Total 1 Pages
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Featured Datasheets

Part NumberDescriptionMFRS
GDM12864AThe function is Liquid Crystal Display Module. ETCETC
GDM12864BThe function is Display Module. XIAMEN OCULARXIAMEN OCULAR

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