HT1660
D.C. Characteristics
Symbol
V
DD
I
DD1
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
Parameter
Operating Voltage
Operating Current
Test Conditions
V
DD
¾
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
Conditions
¾
No load/LCD ON
On-chip RC oscillator
No load/LCD ON
Crystal oscillator
No load/LCD OFF
On-chip RC oscillator
No load/LCD OFF
Crystal oscillator
No load, Power down mode
Min.
2.7
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
0
0
2.4
4.0
1.2
3
-0.9
-2
1.2
3
-0.9
-2
80
180
-40
-90
50
120
-30
-70
150
60
Typ.
¾
150
250
135
200
15
50
2
3
¾
¾
¾
¾
¾
¾
2.5
6
-1.8
-4
2.5
6
-1.8
-4
160
360
-80
-180
100
240
-60
-140
250
125
Max.
5.2
250
370
200
300
30
70
10
10
1
2
0.6
1.0
3
5
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
410
210
Ta=25°C
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
Operating Current
Operating Current
Operating Current
Standby Current
Input Low Voltage
DB0~DB3, WR, CS, RD
Input High Voltage
DB0~DB3, WR, CS, RD
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
DB0~DB3, WR, CS, RD
BZ, BZ, IRQ Sink Current
BZ, BZ Source Current
DB0~DB3 Sink Current
DB0~DB3 Source Current
LCD Common Sink Current
LCD Common Source Current
LCD Segment Sink Current
LCD Segment Source Current
Pull-high Resistor
Rev. 1.30
6
April 13, 2006