Datasheet

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Electrical Characteristics
Timing Requirements
SN54LVC573A, SN74LVC573A
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCAS300R – JANUARY 1993 – REVISED SEPTEMBER 2005
over recommended operating free-air temperature range (unless otherwise noted)
SN54LVC573A SN74LVC573A
PARAMETER TEST CONDITIONS V
CC
UNIT
MIN TYP
(1)
MAX MIN TYP
(1)
MAX
1.65 V to 3.6 V V
CC
– 0.2
I
OH
= –100 µ A
2.7 V to 3.6 V V
CC
– 0.2
I
OH
= –4 mA 1.65 V 1.2
V
OH
I
OH
= –8 mA 2.3 V 1.7 V
2.7 V 2.2 2.2
I
OH
= –12 mA
3 V 2.4 2.4
I
OH
= –24 mA 3 V 2.2 2.2
1.65 V to 3.6 V 0.2
I
OL
= 100 µ A
2.7 V to 3.6 V 0.2
I
OL
= 4 mA 1.65 V 0.45
V
OL
V
I
OL
= 8 mA 2.3 V 0.7
I
OL
= 12 mA 2.7 V 0.4 0.4
I
OL
= 24 mA 3 V 0.55 0.55
I
I
V
I
= 0 to 5.5 V 3.6 V ± 5 ± 5 µ A
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 ± 15 ± 10 µ A
V
I
= V
CC
or GND 10 10
I
CC
I
O
= 0 3.6 V µ A
3.6 V ≤ V
I
≤ 5.5 V
(2)
10 10
One input at V
CC
– 0.6 V,
∆ I
CC
2.7 V to 3.6 V 500 500 µ A
Other inputs at V
CC
or GND
C
i
V
I
= V
CC
or GND 3.3 V 4 4 pF
C
o
V
O
= V
CC
or GND 3.3 V 5.5 5.5 pF
(1) All typical values are at V
CC
= 3.3 V, T
A
= 25 ° C.
(2) This applies in the disabled state only.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 )
SN54LVC573A
V
CC
= 3.3 V
V
CC
= 2.7 V UNIT
± 0.3 V
MIN MAX MIN MAX
t
w
Pulse duration, LE high 3.3 3.3 ns
t
su
Setup time, data before LE ↓ 2 2 ns
t
h
Hold time, data after LE ↓ 2.5 2.5 ns
5