4 / 16 page
SC162B
VER2.1
AKIHABARA INC. www.akiba-tech.com
Page 5 of 17
b.2) AC CHARACTERISTICS (ta = 25°C, VDD = 4.5 to 5.5V)
Write Mode (Writing Data from MPU to LCD module)
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Test Condition
E Cycle Time
tc
400
ns
PinE
E Pulse Width
tpw
150
-
-
ns
PinE
E Rise/Fall Time
tR,tF
-
-
25
ns
PinE
Address Setup Time
tsp-i
30
ns
Pins: RS, R/W, E
Address Hold Time
tHD1
10
ns
Pins: RS, R/W, E
Data Setup Time
tsP2
40
ns
Pins: DB7-0
Data Hold Time
tHD2
10
-
-
ns
Pins: DB7-0
Read Mode (Reading Data from LCD module to MPU)
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Test Condition
E Cycle Time
tc
400
ns
Pin E
E Pulse Width
tw
150
ns
Pin E
E Rise/Fall Time
tR,tF
25
ns
Pin E
Address Setup Time
tsp-i
30
ns
Pins: RS, R/W,E
Address Hold Time
tHD1
10
ns
Pins: RS, R/W,E
Data Output Delay Time
tD
100
ns
Pins: DB7-0
Data hold time
tHD2
20
-
-
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
d) LED backlight
(1)
Features
Low voltage driving (DC) is available without inverter.
0
50
100
150
200
50
100
150
50HZ
400HZ
1KHZ
Voltage (Vrms)
04
Voltage (Vrms)
100
50
0
02
150
50HZ
06
08
400HZ
1KHZ
10
Time (h)
0
100
100
200
300
400
500
50
100V/400HZ
100V/700HZ
100V/50HZ
Ambient Condition: 50°
C 90 % RH
Constant Voltage /Frequency Drive
Inverter Drive
Current Density
Power consumption
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