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PDF ( 数据手册 , 数据表 ) LG132321-DW

零件编号 LG132321-DW
描述 LCD Module
制造商 ETC
LOGO ETC LOGO 


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LG132321-DW 数据手册, 描述, 功能
LG132321-DW
132 x 32 dots + white led backlight
ABSOLUTE MAXIMUM RATINGS
Item
Symbol
Supply Voltage(Logic)
Supply Voltage(LCD)
Input Voltage
Operating Temp.
Storage Temp.
VDD/VDD2 - VSS
VOUT - VSS
VI
Topr
Tstg
Min.
-0.3
-0.3
-0.3
-20
-30
Max.
3.6
13.5
VDD+ 0.3
70
80
MECHANICAL DATA
Unit Item
Nominal Dimensions
V Module Size ( W x H x T ) 55.0 x 31.0 x 8.7
V Viewing Area ( W x H ) 52.0 x 15.0
V Dot Pitch ( W x H )
°C Dot Size ( W x H )
0.365 x 0.415
0.345 x 0.395
°C Weight
Approx. 12
Unit
mm
mm
mm
mm
g
ELECTRICAL CHARACTERISTICS ( VDD/VDD2=2.7V to 3.3V )
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
V0 - VSS
Test
Condition
Min.
-- 0.8VDD
-- 0
IOH = - 0.1mA 0.8VDD
IOL = 0.1mA 0
VDD/VDD2 =3.0V
Ta=25°C
--
--
Typ.
--
--
--
--
150
7.6
Max. Unit
VDD
0.2V DD
VDD
0.2V DD
250
--
V
V
V
V
uA
V
BLOCK DIAGRAM
/CS1
/RES
A0
SCL
SI
VDD
VDD2
VSS
VOUT
CAP3P
CAP1N
CAP1P
CAP2P
CAP2N
V4-V0
COM0
COM15
COM48
COM63
SEG131
LCD
SEG0
Controller
ST7565R
Internal connection: IRS="H"; P/S="L"
C0
C15 LCD PANEL
C16 132 x 32 DOTS
C31
S131 - - - - - - S0
A1
C1
A2
LED Backlight
C2
PIN CONNECTIONS
Pin Symbol Level
Function
1 A1 3.3V LED backlight anode 1
2 C1 0V LED backlight cathode 1
3-18 NIL
-- Nil
19 C2
0V LED backlight cathode 2
20 A2 3.3V LED backlight anode 2
21-25 V0-V4 -- Power supply for LCD drive
26 VSS
0V GND
27 CAP2N -- Capacitor 2 negative connection
28 CAP2P -- Capacitor 2 positive connection
29 CAP1P -- Capacitor 1 positive connection
30 CAP1N -- Capacitor 1 negative connection
31 CAP3P -- Capacitor 3 positive connection
32 VOUT
-- DC/DC voltage converter output
33 VSS
0V GND
34 VDD2 2.7-3.3V Power supply for booster
35 VDD 2.7-3.3V Power supply for logic
36 SI
H/L Serial data input
37 SCL
H/L Serial clock input
38 A0
H/L H: Display data L: Instruction code
39 /RES
L Reset signal. Active "L".
40 /CS1
L Chip selection signal. Active "L".
LED BACKLIGHT SPECIFICATIONS (Ta=25° C)
Item
Forward Voltage
Forward Current
LED Color
Symbol
Vf
If
Parallel
Series
Vf1=Vf2 =3.3 Vf1+Vf2 =6.6
If1+If2 =30 If1=If2 =15
White
Unit
V
mA












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