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54AC109FMQB View Datasheet(PDF) - National ->Texas Instruments

Part NameDescriptionManufacturer
54AC109FMQB Dual JK Positive Edge-Triggered Flip-Flop National-Semiconductor
National ->Texas Instruments National-Semiconductor
54AC109FMQB 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
CPn to Qn or Qn
tPHL
Propagation Delay
CPn to Qn or Qn
tPLH
Propagation Delay
CDn or SDn to Qn or Qn
tPHL
Propagation Delay
CDn or SDn to Qn or Qn
Note 10: Voltage Range 5.0 is 5.0V ±0.5V
AC Operating Requirements
Symbol
Parameter
ts
Setup Time, HIGH or LOW
Jn or Kn to CPn
th
Hold Time, HIGH or LOW
Jn or Kn to CPn
tw
Pulse Width
CPn or CDn or SDn
trec
Recovery Time
CDn or SDn to CPn
Note 11: Voltage Range 5.0 is 5.0V ±0.5V
Capacitance
Symbol
CIN
CPD
Parameter
Input Capacitance
Power Dissipation
Capacitance
Typ
4.5
35.0
VCC
(V)
(Note 10)
5.0
5.0
5.0
5.0
5.0
54ACT
TA = −55˚C
to +125˚C
CL = 50 pF
Min
Max
85
1.0
14.0
1.0
12.0
1.0
11.5
1.0
12.5
VCC
(V)
(Note 11)
5.0
5.0
5.0
5.0
54ACT
TA = −55˚C
to +125˚C
CL = 50 pF
Guaranteed
Minimum
2.5
2.0
5.0
0.5
Units
pF
pF
Conditions
VCC = OPEN
VCC = 5.0V
Units
MHz
ns
ns
ns
ns
Units
ns
ns
ns
ns
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