Datasheet

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Electrical Characteristics
Timing Requirements
SN74LVCH32373A
32-BIT TRANSPARENT D-TYPE LATCH
WITH 3-STATE OUTPUTS
SCAS618D – OCTOBER 1998 – REVISED MARCH 2005
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP
(1)
MAX UNIT
I
OH
= –100 µ A 1.65 V to 3.6 V V
CC
– 0.2
I
OH
= –4 mA 1.65 V 1.2
I
OH
= –8 mA 2.3 V 1.7
V
OH
V
2.7 V 2.2
I
OH
= –12 mA
3 V 2.4
I
OH
= –24 mA 3 V 2.2
I
OL
= 100 µ A 1.65 V to 3.6 V 0.2
I
OL
= 4 mA 1.65 V 0.45
V
OL
I
OL
= 8 mA 2.3 V 0.7 V
I
OL
= 12 mA 2.7 V 0.4
I
OL
= 24 mA 3 V 0.55
I
I
V
I
= 0 to 5.5 V 3.6 V ± 5 µ A
V
I
= 0.58 V 25
1.65 V
V
I
= 1.07 V –25
V
I
= 0.7 V 45
2.3 V
I
I(hold)
V
I
= 1.7 V –45 µ A
V
I
= 0.8 V 75
3 V
V
I
= 2 V –75
V
I
= 0 to 3.6 V
(2)
3.6 V ± 500
I
off
V
I
or V
O
= 5.5 V 0 ± 10 µ A
I
OZ
V
O
= 0 to 5.5 V 3.6 V ± 10 µ A
V
I
= V
CC
or GND 40
I
CC
I
O
= 0 3.6 V µ A
3.6 V ≤ V
I
≤ 5.5 V
(3)
40
∆ I
CC
One input at V
CC
– 0.6 V, Other inputs at V
CC
or GND 2.7 V to 3.6 V 500 µ A
C
i
V
I
= V
CC
or GND 3.3 V 5 pF
C
o
V
O
= V
CC
or GND 3.3 V 6.5 pF
(1) All typical values are at V
CC
= 3.3 V, T
A
= 25 ° C.
(2) This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to
another.
(3) This applies in the disabled state only.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
V
CC
= 2.7 V
± 0.15 V ± 0.2 V ± 0.3 V
UNIT
MIN MAX MIN MAX MIN MAX MIN MAX
t
w
Pulse duration, LE high
(1) (1)
3.3 3.3 ns
t
su
Setup time, data before LE ↓
(1) (1)
1.7 1.7 ns
t
h
Hold time, data after LE ↓
(1) (1)
1.2 1.2 ns
(1) This information was not available at the time of publication.
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