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Electrical Characteristics
3.1
DC Electrical Characteristics
(Ta= -20C to 50C)
Item
Symbol
Condition
Min
Typ
Max
Unit
Power supply voltage
VDD
4.5
5.5
V
Brightness control voltage
VBT
3
V
Power supply current
Icc
VDD=5V, (Logical only )
0.35
0.6
mA
High level input voltage
Vih
0.7VDD
VDD
V
Low level input voltage
Vil
-0.3
0.55
V
Leakage current
Il
-1
1
uA
3.2
AC Electrical Characteristics
(Ta= -20C to 50C)
Write operation
Item
Symbol
Min
Typ
Max
Unit
Enable Cycle Time
Tcyc
500
ns
Enable Pulse Width (High level)
Pweh
230
ns
Enable Rise/ Fall Time
tEf, tEr
20
ns
Address Set-up Time
tAS
40
ns
Address Hold Time
tAH
10
ns
Data Set-up Time
tDSW
80
ns
Data Hold Time
tH
10
ns
Read operation
Item
Symbol
Min
Typ
Max
Unit
Enable Cycle Time
Tcyc
500
ns
Enable Pulse Width (High level)
Pweh
230
ns
Enable Rise/ Fall Time
tEf, tEr
20
ns
Address Set-up Time
tAS
40
ns
Address Hold Time
tAH
10
ns
Data Delay Time
tDDR
160
ns
Data Hold Time
tH
5
ns
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