WC1602K
1. External Dimension
16CH x 2 Lines
1/16Duty,1/5Bias
H1=8.5Max,H2=4.0; NO B/L;
H1=12.5Max,H2=9,LED B/L.
2. Pin Table
1
2 3
4
5
6
Vss Vdd V0 RS R/W E
3. Block Diagram
CONTROLLER
COM16
40SE
40SEG
Driver
LED BACK LIGHT
7
8
9
10 11 12 13 14 15 16
DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7
LED+
LED-
A
K
4. Electrical Characteristics (Ta=25
鈩?/div>
,Vdd=5.0V鹵0.25V)
Item
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Supply Current
Operating Voltage for
LCD
Interface
LCD PANEL
Symbol
Vih
Vil
Voh
Vol
Idd
Vdd-V0
Test Condition
-
-
-I OH=0.2mA
I
OL
=1.2mA
Vdd=5.0V
Min.
2.2
-0.3
2.4
Typ.
Max.
Vdd
0.6
0.4
3
STN
TN
2
4.7
4.7
Unit
V
V
V
V
mA
V
V
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