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Interface
LCM Pin Definition
Pin No.
Symbol
Level
Description
1
Vss
—
GND
2
Vdd
Power supply
3
Vo
Power supply for LCD driver
4
C/D
H / L
WR=L , C/D=H : Command Write C/D=L: Data write
RD=L , C/D=H : Status Read C/D=L: Data read
5
/RD
L
Data read. Read data from RA6963 when RD = L
6
/WR
Data write. Write data into RA6963 when WR = L
7
DB0
Data bus line
8
DB1
9
DB2
10
DB3
11
DB4
12
DB5
13
DB6
14
DB7
15
/CE
L : Chip enable
16
/RESET
H : Normal ; L : Initialize RA6963
17
Vee
Negative Voltage output
18
MD2
H: 32 columns ; L: 40 columns
19
FS1
Pins for selection of font ; H : 6 * 8 , L : 8 * 8
20
NC
No connection
General Specification
Item
Dimension
Unit
Number of dots
240 x 128
-
Module dimension
144.0 x 104.0 x 15.8(MAX)
mm
View area
114.0 x 64.0
Active area
107.98 x 57.58
Dot size
0.43 x 0.43
Dot pitch
0.45 x 0.45
LCD type
STN Negative, Blue Transmissive
(In LCD production, It will occur slightly color difference. We can only guarantee the same color in the same batch.)
Duty
1/128
View direction
6 o’clock
Backlight Type
LED ,White
IC
RA6963
Absolute Maximum Ratings
Min
Typ
Max
Operating Temperature
TOP
-20
+70
°C
Storage Temperature
TST
-30
+80
Input Voltage
VIN
-0.3
VDD+0.3
V
Supply Voltage For Logic
VDD-VSS
+7.0
Electrical Characteristics
Condition
3.0
5.5
Supply Voltage For LCD
*Note
VDD-V0
Ta=-20°C Ta=25°C Ta=70°C
18.9
17.8
19.5
21.6
20.1
V V V
Input High Volt.
VIH
0.8VDD
VDD
Input Low Volt.
VIL
0
0.2 VDD
Output High Volt.
VOH
VDD-0.3
Output Low Volt.
VOL
0.3
Supply Current
IDD
42.0
55.0
60.0
mA
Optical Characteristics
View Angle
CR≧2
qi = 180°
40
qi = 0°
30
qi = 90°
qi = 270°
Contrast Ratio
CR
Response Time
T rise
200
300
ms
T fall
250
350
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