Datasheet
SN54ALVTH16373, SN74ALVTH16373
2.5-V/3.3-V 16-BIT TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCES067F – JUNE 1996 – REVISED JANUARY 1999
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range, V
CC
= 2.5 V ± 0.2 V
(unless otherwise noted) (see Figure 1)
SN54ALVTH16373 SN74ALVTH16373
UNIT
MIN MAX MIN MAX
UNIT
t
w
Pulse duration, LE high 1.5 1.5 ns
t
Setup time data before LE↓
Data high 1.1 1
ns
t
su
S
e
t
up
ti
me,
d
a
t
a
b
e
f
ore
LE↓
Data low 1.6 1.5
ns
t
h
Hold time data after LE↓
Data high 1 0.9
ns
t
h
Hold
time
,
data
after
LE↓
Data low 1.6 1.5
ns
timing requirements over recommended operating free-air temperature range, V
CC
= 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 2)
SN54ALVTH16373 SN74ALVTH16373
UNIT
MIN MAX MIN MAX
UNIT
t
w
Pulse duration, LE high 1.5 1.5 ns
t
Setup time data before LE↓
Data high 1.5 1.4
ns
t
su
S
e
t
up
ti
me,
d
a
t
a
b
e
f
ore
LE↓
Data low 1 0.9
ns
t
h
Hold time data after LE↓
Data high 1 0.9
ns
t
h
Hold
time
,
data
after
LE↓
Data low 1.5 1.4
ns
switching characteristics over recommended operating free-air temperature range, C
L
= 30 pF,
V
CC
= 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO
SN54ALVTH16373 SN74ALVTH16373
UNIT
PARAMETER
(INPUT) (OUTPUT)
MIN MAX MIN MAX
UNIT
t
PLH
D
Q
1 3.4 1 3.3
ns
t
PHL
D
Q
1 4.3 1 4.2
ns
t
PLH
LE
Q
1.4 3.9 1.5 3.8
ns
t
PHL
LE
Q
1.4 4.6 1.5 4.5
ns
t
PZH
OE
Q
1.7 4.4 1.8 4.3
ns
t
PZL
OE
Q
1.4 4.1 1.5 4
ns
t
PHZ
OE
Q
1.4 4.7 1.5 4.6
ns
t
PLZ
OE
Q
1 3.7 1 3.6
ns
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF,
V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 2)
PARAMETER
FROM TO
SN54ALVTH16373 SN74ALVTH16373
UNIT
PARAMETER
(INPUT) (OUTPUT)
MIN MAX MIN MAX
UNIT
t
PLH
D
Q
1 3.2 1 3.1
ns
t
PHL
D
Q
1 3.4 1 3.3
ns
t
PLH
LE
Q
1 3.4 1 3.3
ns
t
PHL
LE
Q
1 3.6 1 3.5
ns
t
PZH
OE
Q
1.3 4.1 1.4 4
ns
t
PZL
OE
Q
1 3.5 1 3.4
ns
t
PHZ
OE
Q
1.4 5 1.5 4.9
ns
t
PLZ
OE
Q
1.4 4.6 1.5 4.5
ns
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