Datasheet
SN54AHCT16373, SN74AHCT16373
16-BIT TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCLS336H – MARCH 1996 – REVISED JANUARY 2000
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
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 LOAD
T
A
= 25°C SN54AHCT16373 SN74AHCT16373
UNIT
PARAMETER
(INPUT) (OUTPUT) CAPACITANCE
MIN TYP MAX MIN MAX MIN MAX
UNIT
t
PLH
D
Q
C
L
=15
p
F
5.1* 8.5* 1* 9.5* 1 9.5
ns
t
PHL
D
Q
C
L
=
15
pF
5.1* 8.5* 1* 9.5* 1 9.5
ns
t
PLH
LE
Q
C
L
=15
p
F
5* 8.5* 1* 9.5* 1 9.5
ns
t
PHL
LE
Q
C
L
=
15
pF
5* 8.5* 1* 9.5* 1 9.5
ns
t
PZH
OE
Q
C
L
=15
p
F
5* 9.5* 1* 10.5* 1 10.5
ns
t
PZL
OE
Q
C
L
=
15
pF
5* 9.5* 1* 10.5* 1 10.5
ns
t
PHZ
OE
Q
C
L
=15
p
F
6* 10.2* 1* 11* 1 11
ns
t
PLZ
OE
Q
C
L
=
15
pF
6.8* 10.2* 1* 11* 1 11
ns
t
PLH
D
Q
C
L
=50
p
F
5.9 9.5 1 10.5 1 10.5
ns
t
PHL
D
Q
C
L
=
50
pF
5.9 9.5 1 10.5 1 10.5
ns
t
PLH
LE
Q
C
L
=50
p
F
6.4 9.5 1 10.5 1 10.5
ns
t
PHL
LE
Q
C
L
=
50
pF
5.9 9.5 1 10.5 1 10.5
ns
t
PZH
OE
Q
C
L
=50
p
F
6 10.5 1 11.5 1 11.5
ns
t
PZL
OE
Q
C
L
=
50
pF
6 10.5 1 11.5 1 11.5
ns
t
PHZ
OE
Q
C
L
=50
p
F
6.8 11.2 1 12 1 12
ns
t
PLZ
OE
Q
C
L
=
50
pF
7.8 11.2 1 12 1 12
ns
t
sk(o)
†
C
L
= 50 pF 1
**
1 ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
** On products compliant to MIL-PRF-38535, this parameter does not apply.
noise characteristics, V
CC
= 5 V, C
L
= 50 pF, T
A
= 25°C (see Note 4)
PARAMETER
SN74AHCT16373
UNIT
PARAMETER
MIN TYP MAX
UNIT
V
OL(P)
Quiet output, maximum dynamic V
OL
0.32 0.8 V
V
OL(V)
Quiet output, minimum dynamic V
OL
–0.1 –0.8 V
V
OH(V)
Quiet output, minimum dynamic V
OH
4.7 V
V
IH(D)
High-level dynamic input voltage 2 V
V
IL(D)
Low-level dynamic input voltage 0.8 V
NOTE 4: Characteristics are for surface-mount packages only.
operating characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance No load, f = 1 MHz 22 pF
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