ST7070 View Datasheet(PDF) - Sitronix Technology Co., Ltd.
Part Name
Description
MFG CO.
'ST7070' PDF : 51 Pages View PDF
ST7070
DC Characteristics
( TA = 25°C, VCC = 4.5 V - 5.5 V )
Symbol Characteristics
VCC
VLCD
Operating Voltage
LCD Voltage
ICC Power Supply Current
VIH1
Input High Voltage
(Except OSC1)
Test Condition
-
V0 - Vss
fOSC = 270KHz
VCC=5.0V
-
Min. Typ. Max.
4.5
-
5.5
3.0
-
7.0
Unit
V
V
-
0.2 0.5
mA
2.5
-
VCC
V
VIL1
Input Low Voltage
(Except OSC1)
-
-0.3 -
0.6
V
VIH2
Input High Voltage
(OSC1)
-
VCC-1
-
VCC
V
VIL2
Input Low Voltage
(OSC1)
-
-
-
1.0
V
VOH1
Output High Voltage
(DB0 - DB7)
IOH = -0.1mA
3.9
-
VCC
V
VOL1
Output Low Voltage
(DB0 - DB7)
IOL = 0.1mA
-
-
0.4
V
VOH2
Output High Voltage
(Except DB0 - DB7)
IOH = -0.04mA
0.9VCC -
VCC
V
VOL2
Output Low Voltage
(Except DB0 - DB7)
IOL = 0.04mA
-
RCOM Common Resistance VLCD = 4V, Id = 0.05mA
-
RSEG Segment Resistance VLCD = 4V, Id = 0.05mA
-
ILEAK
Input Leakage
Current
VIN = 0V to VCC
-1
IPUP Pull Up MOS Current
VCC = 5V
90
- 0.1VCC V
2
20
KΩ
2
30
KΩ
-
1
µA
200 330
µA
NOTE : External bias resistor select , so Idd doesn’t include the follower current.
V1.4
42/51
2009/04/29
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