PATENTED
D.C. Characteristics
Symbol
V
DD
I
DD1
Parameter
Operating Voltage
Operating Current
5V
3V
Operating Current
5V
3V
Operating Current
5V
3V
Operating Current
5V
3V
Standby Current
5V
3V
Input Low Voltage
5V
3V
Input High Voltage
5V
3V
BZ, BZ, IRQ
5V
3V
BZ, BZ
5V
3V
DATA
5V
3V
DATA
5V
3V
LCD Common Sink Current
5V
3V
LCD Common Source Current
5V
3V
LCD Segment Sink Current
5V
3V
LCD Segment Source Current
5V
3V
Pull-high Resistor
5V
DATA, WR, CS, RD
50
100
V
OL
=0.3V
V
OL
=0.5V
V
OH
=2.7V
V
OH
=4.5V
V
OL
=0.3V
V
OL
=0.5V
V
OH
=2.7V
V
OH
=4.5V
V
OL
=0.3V
V
OL
=0.5V
V
OH
=2.7V
V
OH
=4.5V
V
OL
=0.3V
V
OL
=0.5V
V
OH
=2.7V
V
OH
=4.5V
DATA, WR, CS, RD
4.0
0.9
1.7
-0.9
-1.7
0.9
1.7
-0.9
-1.7
80
180
-40
-90
50
120
-30
-70
100
DATA, WR, CS, RD
0
2.4
No load, Power down mode
Test Conditions
V
DD
¾
3V
Conditions
¾
No load or LCD ON
On-chip RC oscillator
No load or LCD ON
Crystal oscillator
No load or LCD OFF
On-chip RC oscillator
No load or LCD OFF
Crystal oscillator
Min.
2.7
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
0
Typ.
¾
155
260
150
250
8
20
¾
¾
1
2
¾
¾
¾
¾
1.8
3.0
-1.8
-3.0
1.8
3.0
-1.8
-3.0
160
360
-80
-180
100
240
-60
-140
200
HT1626
Ta=25°C
Max.
5.2
310
420
310
420
30
60
20
35
12
24
0.6
1.0
3.0
5.0
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
300
150
Unit
V
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
V
V
V
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
kW
kW
I
DD2
I
DD11
I
DD22
I
STB
V
IL
V
IH
I
OL1
I
OH1
I
OL2
I
OH2
I
OL3
I
OH3
I
OL4
I
OH4
R
PH
Rev. 1.60
6
November 9, 2010
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
