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PDF DM12864-28 Data sheet ( Hoja de datos )
| Número de pieza | DM12864-28 | |
| Descripción | Display Module | |
| Fabricantes | ETC | |
| Logotipo |  |
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DM12864-28
*128x64DOTS 1/64Duty 1/9Bias
Yellow-Green or Blue mode STN Transflective
93.0 0.3
88.0±0.3
78±0.3
V.A 73±0.3
66.52
( ) FOR LED BACKLIGHT
Max11.0(Max14.0)
Max5.0(Max8.5)
128 X 64 DOT
0.52
0.48
20
14
P2.54X19=48.26
1
1.6
ABSOLUTE MAXIMUM RATINGS
Item
Supply Voltage(Logic)
Supply Voltage(LCD)
Input Voltage
Operating Temp.
Storage Temp.
Symbol
Vdd - Vss
Vdd - V0
Vi
Topr
Tstg
Min.
-0.3
-0.3
-0.3
-20
-30
Max.
5.5
9.0
Vdd + 0.3
70
80
Unit
V
V
V
C
C
ELECTRICAL CHARACTERISTICS (Vdd=5V±0.25V)
Item Symbol
Input High Voltage
Vih
Input Low Voltage
Vil
Output High Voltage Voh
Output Low Voltage Vol
Supply Current
Idd
LCD Driving Voltage Vdd - V0
Test
Condition
--
--
Ioh=-0.2mA
Iol=-1.6mA
Vdd=5.0V
Ta=25 C
Min.
2.0
-0.3
2.4
0
--
--
Typ.
--
--
--
--
6.0
11.3
Max. Unit
Vdd V
0.8 V
Vdd V
0.4 V
8.0 mA
-- V
BLOCK DIAGRAM
KS0107 64 COM
or Eqv.
LCD PANEL
12864 X 64 DOTS
VDD
VSS
V0
VEE
DC/DC
Converter
DB0---DB7
RS, R/W, E , RST
CSA
CSB
BLA
BLK
64 SEG
64 SEG
KS0108
or Eqv.
KS0108
or Eqv.
LED Backlight
MECHANICAL DATA
Item
Module Size (W X H X T)
Viewing Area(W X H)
Dot Pitch(W X H)
Dot Size(W X H)
View Angle
Max.
93.0 X 70.0 X 10.0/13.5
73 X 39
0.52 X 0.52
0.48 X 0.48
6 or 12 O'Clock
PIN CONNECTIONS
Unit
mm
mm
mm
mm
Pin Symbol
1 VSS
2 VDD
3 V0
4 RS
5 R/W
6E
7 DB0
8 DB1
9 DB2
10 DB3
11 DB4
12 DB5
13 DB6
14 DB7
15 CS1
16 CS2
17 RST
18 VEE
19 BLA
20 BLK
LCD Type
LCD Color
Yellow Green
Gray
Blue
Level
0V
+5V
--
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H
H
L
-5.0V
+5V
0V
Function
Power GND
Power supply for logic
Operation voltage for LCD
H:Data L:Instruction code
H:Read L:Write
Enable signal
Data bus line
Chip selection for IC1,active"H"
Chip selection for IC2,active"H"
Reset signal, active"L"
Output voltage for LCD driving
Power supply for LED backlight
Blacklight
LED/Yellow-green/4.2V
LED/Yellow-green/4.2V
LED/ White /3.1V
Free Datasheet http://www.datasheet4u.com/
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| PDF Descargar | [ Datasheet DM12864-28.PDF ] | |
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