GM  123240  122 x 32 dots
  STN  Reflective  LED Backlight
OPTION D/D , T/C
D/D:DC to DC
T/C:Temp.compensation
EL/D: EL Inverter Driver
T/P:Touch Panel
DIEMENSIONAL DATA
Item
Measurement (W)x(H)x(T)
Unit
Module Dimension 130 x 66 x 14.1 Max (LED B/L)
mm
Viewing Area 110 x 41
mm
Dot Pitch 0.83 x 1.22 
mm
Dot Size 0.8 x 1.19 
mm
Weight 120
g
Controller/Driver SED1520DAA
 
ABSOLUTE MAXIMUM RATINGS
Item
Symbol
Condition
Min.
Max.
Unit
Supply Voltage (Logic)
VDD - VSS
Ta = 25C
0
8.0
V
Supply Voltage(LCD)
VDD - VEE
0
16.5
V
Input Voltage
VI
VSS-0.3
VDD +0.3
V
Operating Temp.
Topr
0
50
C
Storage Temp.
Tstg
-20
70
C
           
 
ELECTRICAL CHARACTERISTIC
Item
Symbol
Condition
Value
Unit
Min.
Typ.
Max.
Supply Voltage (Logic)
VDD-VSS
--
2.7
5
5.5
V
Supply Voltage (LCD)
VDD-VEE
--
--
5.8
--
V
Supply Current
IDD
VDD-VSS =5V
--
1.2
--
mA
IEE
--
1.0
--
mA
Input Voltage  "H"  Level
VIH
High Level
VSS+2.0
--
VDD
V
Input Voltage  "L"  Level
VIL
Low Level
VSS
VSS +0.8
V
Frame Frequency
Ff
Ta = 25C
--
64
--
Hz
Viewing Angle
q1 - q2
Ta = 25C
CR ³ 1.5
--
--
80
Deg.
f1. f2
-30
--
30
LED Forward Voltage
I=540mA
--
4.2
5.0
V
 
PIN ASSIGNMENT
Pin
Symbol
Level
Function
1
VSS
L
Ground (0V)
2
VDD
H
+5V
3
VEE
--
Power Supply For LCD Drive
4
A0
H/L
L--> Instructions  H-->Data
5
/CS1
H/L
Chip Enable Active (L)
6
/CS2
H/L
Chip Enable Active (L)
7
CL
External Clock Input (2KHz)
8
/RD(E)
/RD for 80 series, E for 68 series
9
/WR(R/W)
H/L
/WR for 80 series R/W for 68 series
10
DB0
H/L
Data Bus Line
11
DB1
H/L
12
DB2
H/L
13
DB3
H/L
14
DB4
H/L
15
DB5
H/L
16
DB6
H/L
17
DB7
H/L
18
RES
H/L
Reset Signal, H-->L: 80S, L-->H: 68S
19
LED A
+
Power Supply for LED Backlight
20
LED K
-
     
OUTLINE DIMENSION (click the picture to download PDF)

 

 

 

 
    
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