LG122322 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – 122 x 32 dots

LG122322 122 x 32 dots
ABSOLUTE MAXIMUM RATINGS
Item
Symbol
Min.
Max.
Unit
Supply Voltage(Logic) VDD- VSS
-0.3
7.0
V
Supply Voltage(LCD) VDD- VO
-0.3
13.5
V
Input Voltage
Operating Temp.
Storage Temp.
VI
Topr
Tstg
-0.3
-20
-20
VDD+ 0.3
70
^V
C
80
C
â 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
--
--
IOH = - 3.0mA
IOL = 3.0mA
 VDD = 5.0V
Ta=25 C
Min.
2.0
- 0.3
2.4
0
--
--
Typ.
--
--
--
--
0.5
6.5
Max. Unit
VDD V
0.8 V
VDD V
0.4 V
1.0 mA
-- V
BLOCK DIAGRAM
COM
C1
LCD PANEL
C17
|
122 x 32 dots
|
C16
S1----S61
C32
S62----S122
SEG
SED1520DOA
or Eqv.
SEG
SED1520DOA
or Eqv.
COM
A0
R/W
DB0~DB7
/RST
E1
E2
V SS
V DD
VO
Power
Circuit
to LSI
LEDA
LEDK
LED Backlight
MECHANICAL DATA
Item
Nominal Dimensions Unit
Module Size ( W x H x T ) 84.0 x 44.0 x 9.5/13.5
mm
Viewing Area ( W x H ) 60.5 x 18.5
mm
Dot Pitch ( W x H )
0.44 x 0.49
mm
Dot Size ( W x H )
0.40 x 0.45
mm
Weight (Reflective/LED) Approx. 30 / 40
g
PIN CONNECTIONS
Pin Symbol Level
Function
1
VSS
0V
GND
2
V DD
+5V
Power supply for Logic
3
VO
--
Operating voltage for LCD
4 A0
5
E1
6
E2
H/L
H,H ^_>L
H,H ^_>L
H : Data
L : Instruction code
Enable signal 1
Enable signal 2
7 R/W
H/L
H : Read
L : Write
8 DB0
H/L
9 DB1
H/L
10 DB2
H/L
11 DB3
H/L
12 DB4
H/L
13 DB5
H/L
Data bus line
14 DB6
H/L
15 DB7
H/L
16 /RST
L
Reset signal, active "L"
17 LEDA +5V
18 LEDK
0V
Power supply for LED backlight
 LED BACKLIGHT SPECIFICATIONS (Ta=25 C)
Item
Symbol Typ.
Forward Voltage
Vf
4.1
Forward Current
If
120
Emission Wave Length λp
568
Max. Unit
4.3 V
--
mA
--
nm