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KODENSHI KOREA - AUTOMOTIVE DIGITAL CLOCK IC

Numéro de référence KK7100
Description AUTOMOTIVE DIGITAL CLOCK IC
Fabricant KODENSHI KOREA 
Logo KODENSHI KOREA 





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KK7100 fiche technique
TECHNICAL DATA
AUTOMOTIVE DIGITAL CLOCK IC
KK7100
DESCRIPTION
KK7100 is a automotive digital clock, CMOS LSI.
It drives fluorescent indicator panel directly. It can
be driven by a 4.194304 MHz crystal oscillator or
an external clock signal (1024 Hz). It has 4-ways
display brightness control function and its display
format is 12 hours.
FEATURES
4.194304 MHz crystal oscillator
4-ways display brightness control
( Segment signal duty: 1, 1/4, 1/8, 1/16 )
Hours and Minutes Setting
• ± 30 seconds auto correction
1024 Hz external clock drive
1024 Hz SIGNAL output
Segment Output: P-channel open drain
40 DIP package MS-011AC
ABSOLUTE MAXIMUM RATINGS (Ta = 25 °C)
Parameter
Power Supply Voltage
Input Voltage
Output Voltage
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Operating Temperature
Storage Temperature
Symbol
VDD - VSS
VIN
VOUT
Ta
TSTG
DIP-40
40
1
Specification
0.5 ~ + 8.0
VSS 0.3 ~ VDD + 0.3
VDD 30 ~ VDD + 0.3
40 ~ + 85
55 ~ + 125
Unit
V
V
V
°C
°C
DC CHARACTERISTICS (Ta=25°C, RH70%, CD=CG=15pF, Xtal=4.194304MHz)
Characteristic
Power Supply Voltage
Power Supply Current
Leakage Current
High Level Output Current(1)
High Level Output Current(2)
Low Level Output Current(3)
High Level Input Current(4)
High Level Input Current(5)
External Clock Duty
OSC. Feedback Resistance
Symbol
VDD-VSS
IDD
IOFF
IOH1
IOH2
IOL
IIH1
IIH2
CLD
RF
Test Conditions
No output loads, VDD=6V
VDD-VSS =5.0V
VDD-VSS=3.0V, VDD-VOUT=0.5V
VDD-VSS=3.0V, VDD-VOUT=0.5V
VDD-VSS=3.0V, VOUT –VSS=0.5V
VIN=VDD=6V
VIN=VDD=6V
VDD=6V
Min
3.0
300
500
500
40
(VDD-VSS=3.0~7.0V, Ta = 40 ~ +85°C, RH70%, CD=CG=15pF, Xtal=4.194304MHz)
Typ
0.3
15
120
50
3
Max
7.0
0.5
5.0
1500
1800
30
600
60
Unit
V
mA
µA
µA
µA
µA
µA
µA
%
M
1

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