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74ABT16543
AC Electrical Characteristics
AC Operating Requirements
(SSOP Package)
Capacitance
Note 4: C
I/O
is measured at frequency, f = 1 MHz, per MIL-STD-883, Method 3012.
Symbol Parameter
T
A
= +25°CT
A
= −55°C to +85°C
Units
V
CC
= +5.0V V
CC
= 4.5V–5.5V
C
L
= 50 pF C
L
= 50 pF
Min Typ Max Min Max
t
PLH
Propagation Delay 1.5 3.0 5.7 1.5 5.7 ns
t
PHL
A
n
to B
n
or B
n
to A
n
t
PLH
Propagation Delay 1.5 3.0 5.5 1.5 5.5 ns
t
PHL
LEAB
n
to B
n
, LEBA
n
to A
n
t
PZH
Enable Time 1.5 2.8 5.2 1.5 5.2 ns
t
PZL
OEBA
n
or OEAB
n
to A
n
or B
n
t
PHZ
Disable Time 1.6 3.1 6.0 1.6 6.0 ns
t
PLZ
OEAB
n
or OEBA
n
to A
n
or B
n
t
PZH
Enable Time 1.5 3.1 6.2 1.5 6.2 ns
t
PZL
CEBA
n
or CEAB
n
to A
n
or B
n
t
PHZ
Disable Time 1.7 3.2 6.3 1.7 6.3 ns
t
PLZ
CEBA
n
or CEAB
n
to A
n
or B
n
Symbol Parameter
T
A
= +25°CT
A
= −55°C to +85°C
Units
V
CC
= +5.0V V
CC
= 4.5V–5.5V
C
L
= 50 pF C
L
= 50 pF
Min Max Min Max
t
S
(H) Setup Time, HIGH or LOW 2.0 2.0 ns
t
S
(L)
A
n
or B
n
to LEBA
n
or LEAB
n
2.0 2.0
t
H
(H) Hold Time, HIGH or LOW 1.0 1.0 ns
t
H
(L)
A
n
or B
n
to LEBA
n
or LEAB
n
1.0 1.0
t
W
(L) Pulse Width, LOW 3.0 3.0 ns
Symbol Parameter Typ Units
Conditions
T
A
= 25°C
C
IN
Input Capacitance 5.0 pF V
CC
= 0V (non I/O pins)
C
I/O
(Note 4) Output Capacitance 11.0 pF V
CC
= 5.0V (A
n
, B
n
)
