Datasheet

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Timing Requirements
Switching Characteristics
Switching Characteristics
Operating Characteristics
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) (see Figure 1 )
SN74LVC573A
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
V
CC
= 2.7 V UNIT
± 0.15 V ± 0.2 V ± 0.3 V
MIN MAX MIN MAX MIN MAX MIN MAX
t
w
Pulse duration, LE high 9 4 3.3 3.3 ns
t
su
Setup time, data before LE ↓ 6 4 2 2 ns
t
h
Hold time, data after LE ↓ 4 2 1.5 1.5 ns
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 )
SN54LVC573A
FROM TO V
CC
= 3.3 V
PARAMETER V
CC
= 2.7 V UNIT
(INPUT) (OUTPUT) ± 0.3 V
MIN MAX MIN MAX
D 7.7 1 6.9
t
pd
Q ns
LE 8.4 1 7.7
t
en
OE Q 8.5 1 7.5 ns
t
dis
OE Q 7 0.5 6.7 ns
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 )
SN74LVC573A
FROM TO V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
PARAMETER V
CC
= 2.7 V UNIT
(INPUT) (OUTPUT) ± 0.15 V ± 0.2 V ± 0.3 V
MIN MAX MIN MAX MIN MAX MIN MAX
D 1 19.1 1 9.6 1 7.7 1.5 6.9
t
pd
Q ns
LE 1 22.8 1 10.5 1 8.4 2 7.7
t
en
OE Q 1 20 1 10.5 1 8.5 1.5 7.5 ns
t
dis
OE Q 1 19.3 1 7.8 1 7 1.6 6.5 ns
t
sk(o)
1 ns
T
A
= 25 ° C
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
TEST
PARAMETER UNIT
CONDITIONS
TYP TYP TYP
Outputs enabled 61 56 37
Power dissipation capacitance
C
pd
f = 10 MHz pF
per latch
Outputs disabled 3 3 4
6