ST7066U
!"Absolute Maximum Ratings
Characteristics
Power Supply Voltage
LCD Driver Voltage
Input Voltage
Symbol
Value
VCC
VLCD
VIN
-0.3 to +7.0
VCC-10.0 to VCC+0.3
-0.3 to VCC+0.3
-40oC to + 90oC
-55oC to + 125oC
Operating Temperature
Storage Temperature
TA
TSTO
!"DC Characteristics
( TA = 25℃ , VCC = 2.7 V – 4.5 V )
Symbol Characteristics
Test Condition
Min. Typ. Max. Unit
VCC
Operating Voltage
LCD Voltage
-
2.7
3.0
-
-
4.5
V
V
VLCD
VCC-V5
10.0
fOSC = 270KHz
VCC=3.0V
ICC
VIH1
VIL1
Power Supply Current
-
0.1
0.25
VCC
mA
V
Input High Voltage
(Except OSC1)
-
0.7Vcc
- 0.3
0.7Vcc
-
-
-
-
-
-
-
-
-
Input Low Voltage
(Except OSC1)
-
0.6
V
Input High Voltage
(OSC1)
VIH2
-
VCC
V
Input Low Voltage
(OSC1)
VIL2
-
0.2Vcc
-
V
Output High Voltage
(DB0 - DB7)
0.75
Vcc
VOH1
VOL1
VOH2
VOL2
IOH = -0.1mA
IOL = 0.1mA
IOH = -0.04mA
V
Output Low Voltage
(DB0 - DB7)
-
0.2Vcc
VCC
V
Output High Voltage
(Except DB0 - DB7)
0.8VCC
V
Output Low Voltage
(Except DB0 - DB7)
IOL = 0.04mA
-
0.2VCC
V
RCOM
RSEG
Common Resistance VLCD = 4V, Id = 0.05mA
Segment Resistance VLCD = 4V, Id = 0.05mA
-
-
2
2
20
30
KΩ
KΩ
Input Leakage
VIN = 0V to VCC
Current
ILEAK
IPUP
-1
-
1
µA
µA
Pull Up MOS Current
VCC = 3V
-10
-50
-120
V2.0
2001/03/01
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