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54LS175FMQB View Datasheet(PDF) - National ->Texas Instruments

Part NameDescriptionManufacturer
54LS175FMQB Hex/Quad D Flip-Flops with Clear National-Semiconductor
National ->Texas Instruments National-Semiconductor
54LS175FMQB Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
’LS174 Switching Characteristics
at VCC e 5V and TA e 25 C (See Section 1 for Test Waveforms and Output Load)
Symbol
Parameter
From (Input)
To (Output)
RL e 2 kX
CL e 15 pF
CL e 50 pF
Min
Max
Min
Max
fMAX
tPLH
Maximum Clock Frequency
Propagation Delay Time
Low to High Level Output
Clock to
Output
30
25
30
32
tPHL
Propagation Delay Time
High to Low Level Output
Clock to
Output
30
36
tPHL
Propagation Delay Time
High to Low Level Output
Clear to
Output
35
42
Recommended Operating Conditions
Symbol
Parameter
VCC
Supply Voltage
VIH
High Level Input Voltage
VIL
Low Level Input Voltage
IOH
High Level Output Current
IOL
Low Level Output Current
fCLK
Clock Frequency (Note 1)
fCLK
Clock Frequency (Note 2)
tW
Pulse Width
(Note 3)
Clock
Clear
tSU
Data Setup Time (Note 3)
tH
Data Hold Time (Note 3)
tREL
Clear Release Time (Note 3)
TA
Free Air Operating Temperature
Note 1 CL e 15 pF RL e 2 kX TA e 25 C and VCC e 5V
Note 2 CL e 50 pF RL e 2 kX TA e 25 C and VCC e 5V
Note 3 TA e 25 C and VCC e 5V
DM54LS175
Min
Nom
Max
45
5
55
2
07
b0 4
4
0
30
0
25
20
20
20
0
25
b55
125
DM74LS175
Min
Nom
Max
4 75
5
5 25
2
08
b0 4
8
0
30
0
25
20
20
20
0
25
0
70
Units
MHz
ns
ns
ns
Units
V
V
V
mA
mA
MHz
MHz
ns
ns
ns
ns
C
3
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