AC Electrical Characteristics
54ABT
TA −55˚C to +125˚C
=
=
Symbol
Parameter
VCC 4.5V to 5.5V
Units
=
CL 50 pF
Min
150
1.5
1.5
1.0
1.0
1.0
1.0
Max
fmax
Max Clock Frequency
Propagation Delay
CP to On
MHz
ns
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
7.0
7.4
6.5
7.2
7.2
6.7
Output Enable Time
ns
ns
Output Disable Time
AC Operating Requirements
54ABT
=
TA −55˚C to +125˚C
=
Symbol
Parameter
VCC 4.5V to 5.5V
Units
=
CL 50 pF
Min
1.5
2.0
2.0
2.0
3.3
3.3
Max
ts(H)
Setup Time, HIGH
or LOW Dn to CP
Hold Time, HIGH
or LOW Dn to CP
Pulse Width, CP,
HIGH or LOW
ns
ns
ns
ts(L)
th(H)
th(L)
tw(H)
tw(L)
Capacitance
Symbol
Parameter
Typ
Units
Conditions
=
TA 25˚C
=
VCC 0V
CIN
Input Capacitance
Output Capacitance
5.0
9.0
pF
pF
=
VCC 5.0V
COUT (Note 5)
=
C is measured at frequency f 1 MHz, per MIL-STD-883B, Method 3012.
OUT
Note 5:
=
TPHL vs Temperature (TA) CL 50 pF,
1 Output Switching, Clock to Output
=
TPLH vs Temperature (TA) CL 50 pF,
1 Output Switching, Clock to Output
DS100208-12
DS100208-13
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