HT1622
Absolute Maximum Ratings
Supply Voltage ...........................V
SS
-0.3V
to V
SS
+5.5V
Input Voltage.............................V
SS
-0.3V
to V
DD
+0.3V
Storage Temperature ............................-50°C to 125°C
Operating Temperature...........................-40°C to 85°C
Note: These are stress ratings only. Stresses exceeding the range specified under
²Absolute
Maximum Ratings² may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed
in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
D.C. Characteristics
Symbol
V
DD
I
DD1
Parameter
Operating Voltage
Operating Current
5V
I
DD2
3V
Operating Current
5V
I
STB
3V
Standby Current
5V
V
IL
3V
Input Low Voltage
5V
V
IH
3V
Input High Voltage
5V
I
OL1
3V
BZ, BZ, IRQ
5V
I
OH1
3V
BZ, BZ
5V
I
OL1
3V
DATA
5V
I
OH1
3V
DATA
5V
I
OL2
3V
LCD Common Sink Current
5V
I
OH2
3V
LCD Common Source Current
5V
I
OL3
3V
LCD Segment Sink Current
5V
I
OH3
3V
LCD Segment Source Current
5V
R
PH
3V
Pull-high Resistor
5V
DATA, WR, CS, RD
50
100
150
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
200
250
-200
-250
15
100
-15
-45
15
70
-6
-20
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 OFF
On-chip RC oscillator
Min.
2.7
¾
¾
¾
¾
¾
¾
0
Typ.
¾
80
135
8
20
1
2
¾
¾
¾
¾
1.8
3
-1.8
-3
450
500
-450
-500
40
200
-30
-90
30
150
-13
-40
200
Max.
5.2
210
415
30
55
8
16
0.6
1.0
3
5
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
300
Ta=25°C
Unit
V
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
Rev. 1.40
4
February 6, 2007
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
