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Laurel
Laurel

LG120321-LY Datasheet

LCD Module


LG120321-LY Datasheet Preview


LG120321-LY 120 x 32 dots + yellow green 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
-30
Max.
7.0
13.5
VDD+ 0.3
70
80
MECHANICAL DATA
Unit Item
Nominal Dimensions
V Module Size ( W x H x T ) 75.0 x 54.0 x 10.0/13.0
V Viewing Area ( W x H ) 62.0 x 27.0
V Dot Pitch ( W x H )
0.475 x 0.65
°C Dot Size ( W x H )
0.425 x 0.6
°C Weight (Reflective/LED) Approx. 40/60
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
-- 1.2 2.0 mA
-- 7.5
-- V
BLOCK DIAGRAM
COM
C0 LCD PANEL C16
| 120 x 32 dots
|
C15 C31
S1 --- S61
S62 --- S122
SEG
S0 --- S59
SBN1661_M18
or Eqv.
SEG
S0 --- S59
SBN1661G_M18
or Eqv.
COM
A0
R/W
/RST
DB0~DB7
E1
E2
VSS
VDD
VO
Power
Circuit
To LSI LEDA
LEDK
LED Backlight
PIN CONNECTIONS
Pin Symbol Level
Function
1 VSS
0V GND
2 V DD
3 VO
+5V Power supply for logic
-- Operating voltage for LCD
4 A0
H/L H : Data L : Instruction code
5 R/W H/L H : Read L : Write
6 E1 H,H _>L Enable signal 1
7 E2 H,H _>L Enable signal 2
8
NC or
/RST
--
J3 open: No connection
J3 close: Reset signal, active "L"
9 DB0 H/L
10 DB1 H/L
11 DB2 H/L
12 DB3 H/L Data Bus Line
13 DB4 H/L
14 DB5 H/L
15 DB6 H/L
16 DB7 H/L
17 LEDA +4.1V Power supply for LED backlight
18 LEDK 0V
LED BACKLIGHT SPECIFICATIONS (Ta=25°C)
Item Symbol
Forward Voltage
Vf
Forward Current
Emission Wave Length
If
λp
Typ.
4.1
200
568
Max.
4.3
--
--
Unit
V
mA
nm
Page 1
Part Number LG120321-LY
Manufactur Laurel
Description LCD Module
Total Page 1 Pages
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LG120321-LY datasheet
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