ST7920
℃
℃
~ 85 , VDD = 4.5 V - 5.5 V)
DC Characteristics (TA = -30
Symbol
Characteristics
Test Condition
Min.
Typ. Max.
Unit
VDD
Operating Voltage
LCD Voltage
-
4.5
3.0
-
-
5.5
7
V
V
VLCD
V0-VSS
fOSC = 540KHz, VDD=5V
ICC
VIH1
VIL1
Power Supply Current
-
0.7VDD
-0.3
VDD-1
-
0.45
0.75
VDD
mA
V
Ω
Rf=33K
Input High Voltage
(Except OSC1)
Input Low Voltage
(Except OSC1)
Input High Voltage
(OSC1)
-
-
-
-
-
-
-
-
-
-
-
-
0.6
V
VIH2
VIL2
VDD
V
Input Low Voltage
(OSC1)
1.0
V
Output High Voltage
(DB0 - DB7)
VOH1
VOL1
VOH2
VOL2
IOH = -0.1mA
IOL = 0.1mA
0.8VDD
-
VDD
V
Output Low Voltage
(DB0 - DB7)
0.4
V
Output High Voltage
(Except DB0 - DB7)
Output Low Voltage
(Except DB0 - DB7)
Input Leakage
IOH = -0.04mA
IOL = 0.04mA
0.8VDD
-
VDD
0.1VDD
V
V
A
m
ILEAK
IPUP
VIN = 0V to VDD
VDD = 5V
-1
-
1
Current
A
m
Pull Up MOS Current
75
80
85
V4.0
39/49
2008/08/18
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
