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SC204A Datasheet, PDF (4/16 Pages) List of Unclassifed Manufacturers – A dot-matrix character LCD module
SC204A
b.2) AC CHARACTERISTICS (ta = 25°C, VDD = 4.5 to 5.5V)
Write Mode (Writing Data from MPU to LCD module)
Characteristics
Symbol
Min.
Limit
Typ. Max.
E Cycle Time
E Pulse Width
tc
400
tpw
150
-
-
E Rise/Fall Time
tR,tF
-
-
25
Address Setup Time
tsp-i
30
Address Hold Time
tHD1
10
Data Setup Time
tsP2
40
Data Hold Time
tHD2
10
-
-
Read Mode (Reading Data from LCD module to MPU)
Characteristics
Symbol
Min.
Limit
Typ.
Max.
E Cycle Time
tc
400
E Pulse Width
tw
150
E Rise/Fall Time
tR,tF
25
Address Setup Time
tsp-i
30
Address Hold Time
tHD1
10
Data Output Delay Time tD
100
Data hold time
tHD2
20
-
-
VER2.1
Unit Test Condition
ns
PinE
ns
PinE
ns
PinE
ns
Pins: RS, R/W, E
ns
Pins: RS, R/W, E
ns
Pins: DB7-0
ns
Pins: DB7-0
Unit Test Condition
ns
Pin E
ns
Pin E
ns
Pin E
ns
Pins: RS, R/W,E
ns
Pins: RS, R/W,E
ns
Pins: DB7-0
ns
Pin DB7-0
c) EL backlight
EL ,Cold Cathode Fluorescent Lamp and LED etc, are available as backlight for LCD Module
upon your choice ,your request.
1.EL
1 Features
Max 1.3mm thickness (Max 1.5mm for lead portion).
Wide driving condition of 60-1000Hz and 150V AC Max .with inverter , step-up voltage from 1.5V
battery is available.
Emitted colors are blue-green and white .
Operating characteristics
2 Electrical Characteristics
Life Characteristics
Voltage vs. Brightness
Voltage vs. Current Density
1KHZ
Current Density
Power consumption
10
200
08
1KHZ
100
150
06
400HZ
100
04
50
400HZ
50
02
50HZ
50HZ
0
0
0
50 100 150
50 100 150
Voltage (Vrms)
Voltage (Vrms)
d) LED backlight
(1)Features
Low voltage driving (DC) is available without inverter.
Ambient Condition: 50 C 90% RH
Constant Voltage /Frequency Drive
Inverter Drive
100V/50HZ
100V/400HZ
100V/700HZ
100
200
300
400
500 Time (h)
Akihabara Inc. www.akiba-tech.com
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