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Número de pieza | KK7100 | |
Descripción | AUTOMOTIVE DIGITAL CLOCK IC | |
Fabricantes | KODENSHI KOREA | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de KK7100 (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
No Preview Available ! 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, RH≤70%, 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, RH≤70%, 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
%
MΩ
1
1 page KK7100
APPLICATION CIRCUIT
D4
IN4007
B+
C3
33uF
R1
100
C4
10nF
ZD1
IN4737A
C5
10uF
+
D2
IN4007
A
C7 +
33uF
T
D3
IN4007
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IN4007
E
R8
24
0.5W
ZD2
IN4732A
R9
56
2W
R2
1k
R10
18k
Cx
(1 pF)
C1
15 pF
C2 EC1
13 pF + 1 uF
R6
24
0.5W
11V
VDD
HS
4.194303
MHz
OI OO
AC
MS
RES
R7
33k
BLK
SEGMENT
DS2
DS1
T3
T2
T1 CLK
CLOUT
VSS
4.3~4.9V
GRID
FIP +
FILAMENT
−
1024 Hz)
ZD3
IN4732A
5
5 Page |
Páginas | Total 7 Páginas | |
PDF Descargar | [ Datasheet KK7100.PDF ] |
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