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參數(shù)資料
| 型號： | LG122324 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 122 x 32 dots Built in 8192 Chinese Fonts |
| 中文描述： | 在8192中文字型內(nèi)置122 × 32點(diǎn) |
| 文件頁數(shù)： | 1/1頁 |
| 文件大小： | 31K |
| 代理商： | LG122324 |
Test
Condition
--
--
= 5.0V
Ta=25
= - 0.1mA
= 0.1mA
ELECTRICAL CHARACTERISTICS
64 SEG
32 COM
ABSOLUTE MAXIMUM RATINGS
122 x 32 dots
opr
T
T
Operating Temp.
Storage Temp.
LEDK
LEDA
LED Backlight
BLOCK DIAGRAM
LSI
R/W(SID)
E(SCLK)
DB7
DB0
/RST
PSB
ST7920
V
V
RS(CS)
SS
DD
Controller
LCD
Input Low Voltage
Output High Voltage
Output Low Voltage
Supply Current
LCD Driving Voltage
DD
V
I
DD
- V
O
V
SS
OH
OL
V
V
V
IL
I
OH
I
OL
Input High Voltage
Item
Symbol
V
IH
stg
Supply Voltage(Logic)
Supply Voltage(LCD)
Input Voltage
Item
- V
V
DD
V - V
SS
V
I
O
SS
Symbol
LG122324
mm
g
0.40 x 0.45
Approx. 28 / 38
C
C
70
80
Dot Size ( W x H )
Weight (Reflective/LED)
-20
-30
C)
LED BACKLIGHT SPECIFICATIONS (Ta=25
Forward Current
Emission Wave Length
Forward Voltage
Item
I
λ
120
568
f
p
Symbol
f
V
Typ.
4.1
mA
nm
--
--
Unit
V
Max.
4.3
Function
L : Write
Supply Voltage for Logic
No connection
L : Instruction code
Enable (Clock for serial mode )
(Chip enable for serial mode)
(Serial data for serial mode)
Reset signal, active "L"
Power supply for LED backlight
H: Parallel mode L: Serial mode
>L
H,H
H/L
E(SCLK)
DB0
DB1
6
7
10
11
12
13
14
15
16
17
18
ST7921
58 SEG
LCD PANEL
122 x 32 dots
H/L
H/L
DB6
DB7
L
/RST
LEDA
LEDK
0V
+5V
PSB
H/L
DB3
DB4
DB5
H/L
H/L
H/L
DB2
8
9
H/L
H/L
Data bus line
PIN CONNECTIONS
Pin
--
--
6.5
3.0
--
--
C
- 0.3
0.8V
DD
0
--
mA
V
5.0
--
DD
V
0.4
0.6
V
V
V
Typ.
=5V
a
0.25V )
DD
( V
0.7V
Min.
DD
--
Max.
V
DD
Unit
V
H/L
(CS)
4
R/W
(SID)
5
H/L
_
NC
RS
3
2
V
DD
--
+5V
H : Read
H : Data
Level
Symbol
1
V
SS
0V
GND
Nominal Dimensions
74.0 x 40.0 x 9.5/13.5
60.5 x 18.5
0.44 x 0.49
Module Size ( W x H x T )
Viewing Area ( W x H )
Dot Pitch ( W x H )
MECHANICAL DATA
Max.
7.0
7.0
+ 0.3
DD
-0.3
-0.3
-0.3
V
Min.
V
V
V
Unit
Item
mm
mm
mm
Unit
Built in 8192 Chinese Fonts
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