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IK Semiconductor

IN7200 Datasheet Preview

IN7200 Datasheet

Automotive Car Watch

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t4U.comAUTOMOTIVE DIGITAL CLOCK IC
taSheeDESCRIPTION
.DaIN7200 is a automotive digital clock, CMOS LSI.
wIt drives fluorescent indicator panel directly. It can
wbe driven by a 4.194304 MHz crystal oscillator or
w an external clock signal (1024 Hz). It has 4-ways
TECHNICAL DATA
IN7200
DIP-40
display brightness control function and its display
format is 12 hours.
mFEATURES
o4.194304 MHz crystal oscillator
.c4-ways display brightness control
( Segment signal duty: 1, 1/2, 1/4, 1/8 )
Hours and Minutes Setting
U• ± 30 seconds auto correction
1024 Hz external clock drive
t41024 Hz SIGNAL output
Segment Output: P-channel open drain
e40 DIP package MS-011AC
Improved Power on Reset
heABSOLUTE MAXIMUM RATINGS (Ta = 25 °C)
SParameter
Symbol
Power Supply Voltage
taInput Voltage
aOutput Voltage
Operating Temperature
.DStorage Temperature
VDD - VSS
VIN
VOUT
Ta
TSTG
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
wDC CHARACTERISTICS (Ta=25°C, RH70%, CD=CG=15pF, Xtal=4.194304MHz)
wCharacteristic
wPower Supply Voltage
Symbol
VDD-VSS
Test Conditions
Min Typ Max Unit
3.0 — 7.0 V
Power Supply Current
mLeakage Current
.coHigh Level Output Current(1)
UHigh Level Output Current(2)
t4Low Level Output Current(3)
eHigh Level Input Current(4)
heHigh Level Input Current(5)
SExternal Clock Duty
taOSC. Feedback Resistance
IDD No output loads, VDD=6V
IOFF VDD-VSS =5.0V
IOH1 VDD-VSS=3.0V, VDD-VOUT=0.5V
IOH2 VDD-VSS=3.0V, VDD-VOUT=0.5V
IOL VDD-VSS=3.0V, VOUT –VSS=0.5V
IIH1 VIN=VDD=6V
IIH2 VIN=VDD=6V
CLD
RF VDD=6V
300
500
500
40
www.Da(VDD-VSS=3.0~7.0V, Ta = 40 ~ +85°C, RH70%, CD=CG=15pF, Xtal=4.194304MHz)
0.3
15
120
50
3
0.5
5.0
1500
1800
30
600
60
mA
µA
µA
µA
µA
µA
µA
%
M
1




IK Semiconductor

IN7200 Datasheet Preview

IN7200 Datasheet

Automotive Car Watch

No Preview Available !

IN7200
Characteristic
Power Supply Current
High Level Output Current(1)
High Level Output Current(2)
Symbol
IDD
IOH1
IOH2
Test Conditions
No output loads
VDD-VSS=3.0V, VDD-VOUT=0.5V
VDD-VSS=3.0V, VDD-VOUT=0.5V
(1) for segment other than bc4, ad2, 1Hz
(2) for segment bc4, ad2, 1Hz and CLOUT
(3) for CLOUT
(4) for DS1, DS2, RES, HS, MS and BLK
(5) for T1, T2, T3 and AC
Min Typ Max
— — 0.5
250 —
400 —
Unit
mA
µA
µA
PIN CONFIGURATION
BLK
DS1
DS2
bc4
g3
e3
d3
c3
g2
e2
c2
g1
e1
d1
c1
CLK
CLOUT
AC
VSS
1
IN7200
20
40 VDD
T3
T2
f3
a3
b3
1HZ
f2
ad2
b2
f1
a1
b1
T1
MS
HS
RES
OI
21 OO
40-DIP MS-011AC
2


Part Number IN7200
Description Automotive Car Watch
Maker IK Semiconductor
Total Page 7 Pages
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