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ETC
ETC

LG122322 Datasheet

122 x 32 dots


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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
VI
-0.3
VDD+ 0.3
V
Operating Temp. Topr -20
70 C
Storage Temp.
Tstg -20
80 C
âELECTRICAL 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
Module Size ( W x H x T )
Viewing Area ( W x H )
Dot Pitch ( W x H )
Dot Size ( W x H )
Weight (Reflective/LED)
Nominal Dimensions
84.0 x 44.0 x 9.5/13.5
60.5 x 18.5
0.44 x 0.49
0.40 x 0.45
Approx. 30 / 40
Unit
mm
mm
mm
mm
g
PIN CONNECTIONS
Pin Symbol Level
Function
1 VSS
0V GND
2 VDD +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
12 DB4
13 DB5
H/L
H/L
H/L
Data bus line
14 DB6
15 DB7
H/L
H/L
16 /RST
L
Reset signal, active "L"
17 LEDA
18 LEDK
+5V
0V
Power supply for LED backlight
LED BACKLIGHT SPECIFICATIONS (Ta=25 C)
Item Symbol
Forward Voltage
Vf
Forward Current
Emission Wave Length
If
λp
Typ.
4.1
120
568
Max.
4.3
--
--
Unit
V
mA
nm
Page 1
Part Number LG122322
Manufactur ETC
Description 122 x 32 dots
Total Page 1 Pages
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LG122322 datasheet
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LG122322 datasheet
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