Datasheet

SN54ACT573, SN74ACT573
OCTAL D-TYPE TRANSPARENT LATCHES
WITH 3-STATE OUTPUTS
SCAS538D − OCTOBER 1995 − REVISED OCTOBER 2002
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO
T
A
= 25°C SN54ACT573 SN74ACT573
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN TYP MAX MIN MAX MIN MAX
UNIT
t
PLH
D
Q
2.5 6 10.5 1.5 13.5 2 12
ns
t
PHL
D Q
2.5 6 10.5 1.5 13.5 2 12
ns
t
PLH
LE
Q
3 6 10.5 1.5 13 2.5 12
ns
t
PHL
LE Q
2.5 5.5 9.5 1.5 12 2 10.5
ns
t
PZH
OE
Q
2 5.5 10 1.5 11.5 1.5 11
ns
t
PZL
OE
Q
1.5 5.5 9.5 1.5 11 1.5 10.5
ns
t
PHZ
OE
Q
2.5 6.5 11 1.5 13.5 1.5 12.5
ns
t
PLZ
OE
Q
1.5 5 8.5 1.5 10.5 1 9.5
ns
operating characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance C
L
= 50 pF, f = 1 MHz 25 pF