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74LS112 데이터시트(PDF) 2 Page - Motorola, Inc

부품명 74LS112
상세설명  DUAL JK NEGATIVE EDGE-TRIGGERED FLIP-FLOP
PDF  4 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  MOTOROLA [Motorola, Inc]
홈페이지  http://www.freescale.com
Logo MOTOROLA - Motorola, Inc

74LS112 데이터시트(HTML) 2 Page - Motorola, Inc

  74LS112 Datasheet HTML 1Page - Motorola, Inc 74LS112 Datasheet HTML 2Page - Motorola, Inc 74LS112 Datasheet HTML 3Page - Motorola, Inc 74LS112 Datasheet HTML 4Page - Motorola, Inc  
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FAST AND LS TTL DATA
SN54/74LS112A
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54
74
4.5
4.75
5.0
5.0
5.5
5.25
V
TA
Operating Ambient Temperature Range
54
74
– 55
0
25
25
125
70
°C
IOH
Output Current — High
54, 74
– 0.4
mA
IOL
Output Current — Low
54
74
4.0
8.0
mA
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
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
54
0.7
V
Guaranteed Input LOW Voltage for
All Inputs
VIL
Input LOW Voltage
74
0.8
V
Guaranteed Input LOW Voltage for
All Inputs
VIK
Input Clamp Diode Voltage
– 0.65
– 1.5
V
VCC = MIN, IIN = – 18 mA
VOH
Output HIGH Voltage
54
2.5
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOH
Output HIGH Voltage
54
2.5
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOH
Output HIGH Voltage
74
2.7
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOL
Output LOW Voltage
54, 74
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
VOL
Output LOW Voltage
74
0.35
0.5
V
IOL = 8.0 mA
VIN = VIL or VIH
per Truth Table
IIH
Input HIGH Current
J, K
Set, Clear
Clock
20
60
80
µA
VCC = MAX, VIN = 2.7 V
IIH
Input HIGH Current
J, K
Set, Clear
Clock
0.1
0.3
0.4
mA
VCC = MAX, VIN = 7.0 V
IIL
Input LOW Current
J, K
Clear, Set, Clk
– 0.4
– 0.8
mA
VCC = MAX, VIN = 0.4 V
IOS
Short Circuit Current (Note 1)
– 20
– 100
mA
VCC = MAX
ICC
Power Supply Current
6.0
mA
VCC = MAX
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)
Symbol
Parameter
Limits
Unit
Test Conditions
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
fMAX
Maximum Clock Frequency
30
45
MHz
VCC = 5.0 V
CL = 15 pF
tPLH
tPHL
Propagation Delay, Clock
Clear, Set to Output
15
20
ns
VCC = 5.0 V
CL = 15 pF
tPLH
tPHL
Propagation Delay, Clock
Clear, Set to Output
15
20
ns
CL = 15 pF
AC SETUP REQUIREMENTS (TA = 25°C, VCC = 5.0 V)
Symbol
Parameter
Limits
Unit
Test Conditions
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
tW
Clock Pulse Width High
20
ns
VCC = 5.0 V
tW
Clear, Set Pulse Width
25
ns
VCC = 5.0 V
ts
Setup Time
20
ns
VCC = 5.0 V
th
Hold Time
0
ns



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