Datasheet

54AC16374, 74AC16374
16-BIT EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCAS123B – MARCH 1990 – REVISED APRIL 1996
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range
V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
T
A
= 25°C 54AC16374 74AC16374
UNIT
MIN MAX MIN MAX MIN MAX
UNIT
f
clock
Clock frequency 0 60 0 60 0 60 MHz
t
w
Pulse duration CLK high or low 8.3 8.3 8.3 ns
t
su
Setup time, data before CLK↑ 7.5 7.5 7.5 ns
t
h
Hold time, data after CLK↑ 0 0 0 ns
timing requirements over recommended operating free-air temperature range
V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
T
A
= 25°C 54AC16374 74AC16374
UNIT
MIN MAX MIN MAX MIN MAX
UNIT
f
clock
Clock frequency 0 100 0 100 0 100 MHz
t
w
Pulse duration CLK high or low 5 5 5 ns
t
su
Setup time, data before CLK↑ 5 5 5 ns
t
h
Hold time, data after CLK↑ 0 0 0 ns
switching characteristics over recommended operating free-air temperature range
V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO
T
A
= 25°C 54AC16374 74AC16374
UNIT
PARAMETER
(INPUT) (OUTPUT)
MIN TYP MAX MIN MAX MIN MAX
UNIT
f
max
60 60 60 MHz
t
PLH
CLK
Q
4.9 12.2 15 4.9 17 4.9 17
ns
t
PHL
CLK
Q
4.8 11.9 14.3 4.8 15.7 4.8 15.7
ns
t
PZH
OE
Q
4.3 11.9 14.7 4.3 16.8 4.3 16.8
ns
t
PZL
OE
Q
5.3 15.5 18.7 5.3 21.2 5.3 21.2
ns
t
PHZ
OE
Q
4 7.3 9 4 9.8 4 9.8
ns
t
PLZ
OE
Q
3.8 7.1 8.8 3.8 9.4 3.8 9.4
ns
switching characteristics over recommended operating free-air temperature range
V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO
T
A
= 25°C 54AC16374 74AC16374
UNIT
PARAMETER
(INPUT) (OUTPUT)
MIN TYP MAX MIN MAX MIN MAX
UNIT
f
max
100 100 100 MHz
t
PLH
CLK
Q
3.8 7.6 9.5 3.8 10.8 3.8 10.8
ns
t
PHL
CLK
Q
3.8 7.6 9.5 3.8 10.6 3.8 10.6
ns
t
PZH
OE
Q
3.2 7.2 9 3.2 10.2 3.2 10.2
ns
t
PZL
OE
Q
3.8 8.7 10.7 3.8 12.1 3.8 12.1
ns
t
PHZ
OE
Q
3.7 6 7.5 3.7 8.2 3.7 8.2
ns
t
PLZ
OE
Q
3.5 5.8 7.3 3.5 7.9 3.5 7.9
ns
operating characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
d
Power dissi
p
ation ca
p
acitance
p
er fli
p
flo
p
Outputs enabled
C
L
=50
p
F
f=1MHz
49
p
F
C
pd
Po
w
er
dissipation
capacitance
per
flip
-
flop
Outputs disabled
C
L
=
50
pF
,
f
=
1
MH
z
32
pF
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design phase of development. Characteristic data and other
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change or discontinue these products without notice.