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54AC175L View Datasheet(PDF) - National ->Texas Instruments

Part NameDescriptionManufacturer
54AC175L Quad D Flip-Flop National-Semiconductor
National ->Texas Instruments National-Semiconductor
54AC175L Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
AC Electrical Characteristics
Symbol
Parameter
fmax
Maximum Clock
Frequency
tPLH
Propagation Delay
CP to Qn or Qn
tPHL
Propagation Delay
CP to Qn or Qn
tPLH
Propagation Delay
MR to Qn
tPHL
Propagation Delay
MR to Qn
Note 8: Voltage Range 3.3 is 3.3V ±0.3V
Voltage Range 5.0 is 5.0V ±0.5V
VCC
(V)
(Note 8)
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
AC Operating Requirements
Symbol
Parameter
ts
Setup Time, HIGH or LOW
Dn to CP
th
Hold Time, HIGH or LOW
Dn to CP
tw
CP Pulse Width
HIGH or LOW
tw
MR Pulse Width, LOW
trec
Recovery Time
MR to CP
Note 9: Voltage Range 3.3 is 3.3V ±0.3V
Voltage Range 5.0 is 5.0V ±0.5V
VCC
(V)
(Note 9)
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
54AC
TA = −55˚C to +125˚C
CL = 50 pF
Min
Max
95
95
1.0
14.5
1.5
10.5
1.0
15.0
1.5
11.5
1.0
15.0
1.5
11.0
1.0
13.5
1.5
10.5
54AC
TA = −55˚C to +125˚C
CL = 50 pF
Guaranteed Minimum
5.0
3.5
2.0
2.5
6.0
5.0
5.5
5.0
1.5
1.5
Units
MHz
ns
ns
ns
ns
Units
ns
ns
ns
ns
ns
Fig.
No.
Fig.
No.
5
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