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Laurel
Laurel

LG122322-DW Datasheet

LCD Module


LG122322-DW Datasheet Preview


LG122322-DW 122 x 32 dots + white led backlight
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ABSOLUTE MAXIMUM RATINGS
Item
Supply Voltage(Logic)
Supply Voltage(LCD)
Input Voltage
Operating Temp.
Storage Temp.
Symbol
VDD - VSS
VDD- VO
VI
Topr
Tstg
Min.
-0.3
-0.3
-0.3
-20
-20
Max.
7.0
13.5
VDD+ 0.3
70
80
MECHANICAL DATA
Unit Item
Nominal Dimensions
V Module Size ( W x H x T ) 84.0 x 44.0 x 13.5
V Viewing Area ( W x H ) 60.5 x 18.5
V Dot Pitch ( W x H )
°C Dot Size ( W x H )
°C Weight
0.44 x 0.49
0.40 x 0.45
Approx. 40
Unit
mm
mm
mm
mm
g
ELECTRICAL CHARACTERISTICS ( VDD=5V±0.25V )
Item
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Supply Current
LCD Driving Voltage
Symbol
VIH
VIL
VOH
VOL
I DD
VDD - VO
Test
Condition
--
--
--
--
VDD = 5.0V
Ta=25°C
Min. Typ. Max. Unit
0.7VDD --
VDD V
0 -- 0.25VDD V
VDD-0.3 --
VDD V
0 -- 0.3 V
-- 0.4 0.8 mA
-- 6.5
-- V
BLOCK DIAGRAM
COM
C0
LCD PANEL
C16
|
122 x 32 dots
|
C15
S0 --- S60
C31
S61 --- S121
SEG
S0 --- S60
SBN1661G_M18
or Eqv.
SEG
S0 --- S60
SBN1661G_M18
or Eqv.
COM
A0
R/W
DB0~DB7
/RST
E1
E2
VSS
V DD
VO
Power
Circuit
To LSI
LEDA
LEDK
LED Backlight
PIN CONNECTIONS
Pin Symbol Level
Function
1 VSS
2 VDD
3 VO
4 A0
5 E1
6 E2
7 R/W
8 DB0
9 DB1
10 DB2
11 DB3
12 DB4
13 DB5
14 DB6
15 DB7
16 /RST
17 LEDA
18 LEDK
0V
+5V
--
H/L
H,H _>L
H,H _>L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
L
+5V
0V
GND
Power supply for Logic
Operating voltage for LCD
H : Data
L : Instruction code
Enable signal 1
Enable signal 2
H : Read
L : Write
Data bus line
Reset signal, active "L"
Power supply for LED backlight
LED BACKLIGHT SPECIFICATIONS (Ta=25°C)
Item
Forward Voltage
Forward Current
LED Color
Symbol
Vf
If
Typ.
3.1
30
White
Max.
3.3
--
Unit
V
mA
Page 1
Part Number LG122322-DW
Manufactur Laurel
Description LCD Module
Total Page 1 Pages
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LG122322-DW datasheet
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