BL55070
zip: 200233
Shanghai Belling Corp., Ltd
Tel: 86-021-64850700 Fax: 86-021-64855865
Fig 5
6
Absolute Maximum Rating
Parameter
Symbol
Vdd
Vlcd
Vi
Vo
Idd,Iss,Ilcd
Ptot
Topr
Tstg
Rating
-0.5½+6.0
0½ Vdd
Vss-0.5½Vdd+0.5
Vlcd-0.5½Vdd+0.5
-50½+50
400
-40½ +75
-65½ +150
Unit
V
V
V
V
mA
mW
o
C
o
C
Supply voltage
LCD operating voltage
Input voltage
Output voltage
Vdd,Vss,Vlcd current
Maximum power consumption
Operating temperature
Storage temperature
7
Vdd
Vlcd
Idd1
Idd2
Idd3
Idd4
I
SL
ViL
ViH
DC Characteristic
Test Condition
Min
2.5
0
Vdd=5V,VLCD=0V,Normal
mode,internal oscillator
Vdd=5V,VLCD=0V,power saving
mode,internal oscillator
Vdd=3.3V,VLCD=0V,Normal
mode,internal oscillator
Vdd=3.3V,VLCD=0V,power saving
mode,internal oscillator
Symbol Parameter
IC Operating
voltage
LCD operating
voltage
Supply current
Supply current
Supply current
Supply current
Sleep current
Low voltage input
High voltage
input
Typ
-
-
25
14
16
9
1.5
-
-
Max
5.5
Vdd-2
50
30
30
15
2
0.3Vdd
6.0
Unit
V
V
uA
uA
uA
uA
uA
V
V
-
-
-
-
-
Vss
0.7Vdd
Vdd=5V,VLCD=0V
SDA,SCL
SDA,SCL
5
BELLING [ SHANGHAI BELLING CO., LTD. ]
