KS0071B データシートの表示（PDF） - Samsung
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KS0071B Datasheet PDF : 18 Pages
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KS0071B
32COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
MAXIMUM ABSOLUTE LIMIT
Description
Operating Voltage
Driver Supply Voltage
Input Voltage
Power Dissipation
Operating Temperature
Storage Temperature
Symbol
VDD
V1 ~ V5
VIN
PD
TOPR
TSTG
Value
- 0.3 ~ + 7.0
VDD- 13.5 ~ VDD + 0.3
- 0.3 ~ VDD + 0.3
500
- 30 ~ + 85
- 55 ~ + 125
. Voltage greater than above may damage the circuit
. The voltage relation : VDDVCIV5V5OUT, VDDVSSV5OUT, VSS = 0V
Unit
-
-
-
mW
ELECTRICAL CHARACTERISTICS
DC Characteristics
Characteristic
Symbol
( VDD = +5V10%, VSS = 0V, Ta = -30 ~ +85 )
Condition
Min
Typ
Max Unit
Applicable pin
Operating voltage
Supply current (*1)
VDD
-
4.5
5.0
5.5
V
-
IDD
Internal oscillation or
-
0.6
1.0 mA
-
external clock
Input voltage 1
High
Low
Input voltage 2
High
Low
Output voltage 1
High
Low
Output voltage 2
High
Low
Voltage drop (*2)
COM
SEG
Input Leakage Current
Low Input Current
VIH1
VIL1
VIH2
VIL2
VOH1
VOL1
VOH2
VOL2
VdCOM
VdSEG
IIL1
IIL2
IIN
VDD=5V
fOSC=270KHz
-
-
-
-
IOH=-0.205mA
IOL=1.6mA
IO=-40uA
IO=40uA
IO=0.1mA
VIN=0V or VDD
VIN=VDD
VIN=0V, VDD=5V
(Test pull up R)
2.3
-
VDD-1
-
2.4
-
0.9VDD
-
-
-
-1
-5
-50
-
-
-
-
-
-
-
-
-
-
-
-
-125
VDD
0.8
V
VDD
1.0
-
0.4
V
-
0.1VDD
1
V
1
1
5
uA
-250
E, DB0 ~ DB7,
R/W, RS
OSC1
DB0 ~ DB7
OSC2
COM1 ~ COM32
SEG1 ~ SEG60
E
RS, R/W, DB0~DB7
Internal Frequency (*3)
fIc
Rf=91k2%
190
270
350 KHz
OSC1,OSC2
External
Frequency
fEC
160
250
350
OSC1
clock
Duty
duty
-
45
50
55
%
(*4)
Rise, Fall
tr, tf
-
-
0.2
Voltage
Output
V5OUT IOUT=5mA, Ta=25
-2.8
-3.9
-
V
Voltage
V5OUT
doubler
(*5)
Voltage
IOUT=1mA, Ta=25
-4.5
-4.7
-
conv. rate
VEF
RL=
95
99.9
-
%
Input
VCI
-
2.5
-
5.5
V
VCI
Voltage
LCD driving voltage(*6)
VLCD VLCD-V5 1/5 bias
3.0
1/6.7 bias 3.0
-
13.5
V
-
13.5
V1~V5
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