Datasheet

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Timing Requirements
Switching Characteristics
SN54LVTH16373 , , SN74LVTH16373
3.3-V ABT 16-BIT TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCBS144P – MAY 1992 – REVISED NOVEMBER 2006
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 )
SN54LVTH16373 SN74LVTH16373
V
CC
= 3.3 V V
CC
= 3.3 V
V
CC
= 2.7 V V
CC
= 2.7 V UNIT
± 0.3 V ± 0.3 V
MIN MAX MIN MAX MIN MAX MIN MAX
t
w
Pulse duration, LE high 3 3 3 3 ns
t
su
Setup time, data before LE ↓ 2 2 1 0.6 ns
t
h
Hold time, data after LE ↓ 3 3.3 1 1.1 ns
over recommended operating free-air temperature range, C
L
= 50 pF (unless otherwise noted) (see Figure 1 )
SN54LVTH16373 SN74LVTH16373
FROM TO V
CC
= 3.3 V V
CC
= 3.3 V
PARAMETER V
CC
= 2.7 V V
CC
= 2.7 V UNIT
(INPUT) (OUTPUT) ± 0.3 V ± 0.3 V
MIN MAX MIN MAX MIN TYP
(1)
MAX MIN MAX
t
PLH
1.4 4.5 5.2 1.5 2.7 3.8 4.2
D Q ns
t
PHL
1.4 4.4 4.8 1.5 2.5 3.6 4
t
PLH
1.8 5.5 5.8 2.1 3 4.3 4.8
LE Q ns
t
PHL
1.8 5.2 5.6 2.1 2.9 4 4
t
PZH
1.4 5.7 6.7 1.5 2.8 4.3 5.1
OE Q ns
t
PZL
1.4 5.5 6 1.5 2.8 4.3 4.7
t
PHZ
2 6 6.2 2.4 3.5 5 5.4
OE Q ns
t
PLZ
1.4 5.2 5.6 2 3.2 4.7 4.8
t
sk(LH)
0.5
ns
t
sk(HL)
0.5
(1) All typical values are at V
CC
= 3.3 V, T
A
= 25 ° C.
6
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