DC Electrical Characteristics
Symbol
Parameter
Min
Max
Units
VCC
Conditions
=
=
CL 50 pF, RL 500Ω
=
TA 25˚C (Note 5)
VOLP
VOLV
Quiet Output Maximum Dynamic VOL
Quiet Output Minimum Dynamic VOL
1.0
V
V
5.0
5.0
=
TA 25˚C (Note 5)
-1.45
Note 5: Max number of outputs defined as (n). n − 1 data inputs are driven 0V to 3V. One output at LOW. Guaranteed, but not tested.
AC Electrical Characteristics
54ABT
=
TA −55˚C to +125˚C
=
Symbol
Parameter
VCC 4.5V–5.5V
Units
=
CL 50 pF
Min
1.0
1.0
1.1
1.5
1.5
1.5
Max
5.0
5.3
7.2
7.9
7.5
7.9
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Propagation Delay
ns
ns
ns
Data to Outputs
Output Enable Time
Output Disable Time
Capacitance
Symbol
Parameter
Typ
Units
Conditions
=
TA 25˚C
=
VCC 0.0V
CIN
COUT (Note 6)
Input Capacitance
Output Capacitance
5.0
9.0
pF
pF
=
VCC 5.0V
=
C is measured at frequency of f 1 MHz, per MIL-STD-883B, Method 3012.
OUT
Note 6:
3
www.national.com