ST7920-0C View Datasheet(PDF) - Sitronix Technology Co., Ltd.
Part Name
Description
MFG CO.
'ST7920-0C' PDF : 49 Pages View PDF
ST7920
Absolute Maximum Ratings
Characteristics
Power Supply Voltage
LCD Driver Voltage
Voltage Doubler Output
Input Voltage
Operating Temperature
Storage Temperature
Symbol
VDD
VLCD or V0
VOUT
VIN
TA
TSTO
Value
-0.3V to +6.0V
-0.3V to +7.0V
-0.3V to +7.0V
-0.3V to VDD+0.3V
-30℃ to + 85℃
-65℃ to + 150℃
DC Characteristics (TA = -30℃ ~ 85℃, VDD = 2.7 V - 4.5 V)
Symbol Characteristics
Test Condition
Min. Typ. Max.
VDD
VLCD
ICC
VIH1
VIL1
VIH2
VIL2
VOH1
VOL1
VOH2
VOL2
ILEAK
IPUP
Operating Voltage
-
2.7
LCD Voltage
V0-VSS
3.0
Power
Supply
Current
fOSC
=
530KHz, VDD=3.0V
Rf=18KΩ
-
Input High Voltage
(Except OSC1)
-
0.7VDD
Input Low Voltage
(Except OSC1)
-
- 0.3
Input High Voltage
(OSC1)
-
VDD – 1
Input Low Voltage
(OSC1)
-
-
Output High Voltage
(DB0 - DB7)
IOH = -0.1mA
0.8VDD
Output Low Voltage
(DB0 - DB7)
IOL = 0.1mA
-
Output High Voltage
(Except DB0 - DB7)
IOH = -0.04mA
0.8VDD
Output Low Voltage
(Except DB0 - DB7)
IOL = 0.04mA
-
Input Leakage
Current
VIN = 0V to VDD
-1
Pull Up MOS Current
VDD = 3V
22
-
-
0.20
-
-
-
-
-
-
-
-
-
27
5.5
7
0.45
VDD
0.6
VDD
1.0
VDD
0.1
VDD
0.1VDD
1
32
Unit
V
V
mA
V
V
V
V
V
V
V
V
µA
µA
V4.0
38/49
2008/08/18
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