SN74LS76A データシートの表示（PDF） - ON Semiconductor
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SN74LS76A Datasheet PDF : 4 Pages
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SN74LS76A
LOGIC DIAGRAM
LOGIC SYMBOL
2
7
Q
Q
16 K SD Q 15 12 K SD Q 11
1 CP
6 CP
CLEAR (CD)
J
CLOCK (CP)
4
SET (SD)
J CD Q
14 9
J CD Q
10
K
3
8
VCC = PIN 5
GND = PIN 13
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min Typ Max Unit
Test Conditions
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
VIL
Input LOW Voltage
0.8
Guaranteed Input LOW Voltage for
V
All Inputs
VIK
VOH
VOL
IIH
IIL
Input Clamp Diode Voltage
Output HIGH Voltage
Output LOW Voltage
Input HIGH Current
Input LOW Current
J, K
Clear
Clock
–0.65 –1.5
V
VCC = MIN, IIN = –18 mA
2.7 3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
0.25 0.4
0.35 0.5
V
IOL = 4.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
V
IOL = 8.0 mA
per Truth Table
20
60
µA VCC = MAX, VIN = 2.7 V
80
J, K
Clear
Clock
0.1
0.3
mA VCC = MAX, VIN = 7.0 V
0.4
J, K
Clear, Clock
–0.4
–0.8
mA
VCC = MAX, VIN = 0.4 V
IOS
Short Circuit Current (Note 1)
–20
–100 mA
ICC
Power Supply Current
6.0 mA
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (TA = 25°C, VCC = 5.0 V)
Limits
Symbol
Parameter
Min Typ Max Unit
fMAX
tPLH
tPHL
Maximum Clock Frequency
Clock, Clear, Set to Output
30
45
MHz
15
20
ns
15
20
ns
VCC = MAX
VCC = MAX
Test Conditions
VCC = 5.0 V
CL = 15 pF
AC SETUP REQUIREMENTS (TA = 25°C)
Symbol
tW
tW
ts
th
Parameter
Clock Pulse Width High
Clear Set Pulse Width
Setup Time
Hold Time
Limits
Min Typ Max Unit
20
ns
25
ns
20
ns
0
ns
Test Conditions
VCC = 5.0 V
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