Datasheet
SCLS147E − DECEMBER 1982 − REVISED SEPTEMBER 2003
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 150 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
V
CC
T
A
= 25°C SN54HC573A SN74HC573A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
2 V 95 200 300 250
D Q
4.5 V 33 40 60 50
t
pd
D
Q
6 V 21 34 51 43
ns
t
pd
2 V 103 225 335 285
ns
LE Any Q
4.5 V 33 45 67 57
LE
Any Q
6 V 29 38 57 48
2 V 85 200 300 250
t
en
OE Any Q
4.5 V 29 40 60 50
ns
t
en
OE
Any Q
6 V 26 34 51 43
ns
2 V 60 210 315 265
t
t
Any Q
4.5 V 17 42 63 53
ns
t
t
Any Q
6 V 14 36 53 45
ns
operating characteristics, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance per latch No load 50 pF