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IK Semiconductor

IN7472 Datasheet Preview

IN7472 Datasheet

J-K Flip-Flop

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AND-Gated J-K Master-Slave Flip-
Flops with Reset and Clear
LOGIC DIAGRAM
TECHNICAL DATA
IN7472
ORDERING INFORMATION
IN7472N Plastic
IN7472D SOIC
TA = -10° to 70° C for all packages
PIN ASSIGNMENT
PIN 14 =VCC
PIN 7 = GND
FUNCTION TABLE
NC - No internal connection
Inputs
Output
Reset Clear Clock J K Q Q
L H X XXH L
H L X XX L H
L L X X X H* H*
HH
L L Q0 Q0
HH
HLH L
mH H
LHL H
oH H
H H TOGGLE
.cX =don’t care
t4uQ0 = the level of Q before the indicated input conditions were established.
TOGGLE: Each output changes to the complement of its previous level on each
eactive transition (pulse) of the clock.
e*This configuration is nonstable; that is, it will not persist whenpreset and clear inputs
www.datashreturn to their inactive (high) level.
1




IK Semiconductor

IN7472 Datasheet Preview

IN7472 Datasheet

J-K Flip-Flop

No Preview Available !

IN7472
MAXIMUM RATINGS*
Symbol
VCC
VIN
IOL
Tstg
Parameter
Supply Voltage
Input Voltage
Low Level Output Current
Storage Temperature Range
Value
7.0
5.5
16
-65 to +150
*Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the Recommended Operating Conditions.
Unit
V
V
mA
°C
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min Max Unit
VCC Supply Voltage
4.75 5.25 V
VIH High Level Input Voltage
2.0 V
VIL Low Level Input Voltage
0.8 V
IOH High Level Output Current
-400 µA
IOL Low Level Output Current
16 mA
Clock high
20
tw Pulse Width
Clock low
47 ns
Reset or Clear low
25
tsu Input Setup Time
0ns
th InputHold Time
0ns
fmax Maximum Clock Frequency
15 MHz
TA Ambient Temperature Range
-10 +70 °C
↑↓ The arrow indicates the edge of the clock pulse used for reference: for the rising edge, for the falling edge.
2


Part Number IN7472
Description J-K Flip-Flop
Maker IK Semiconductor
Total Page 5 Pages
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