Datasheet

SN54AHCT573, SN74AHCT573
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCLS243N – OCTOBER 1995 – REVISED JULY 2003
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 LOAD
T
A
= 25°C SN54AHCT573 SN74AHCT573
UNIT
PARAMETER
(INPUT) (OUTPUT) CAPACITANCE
MIN TYP MAX MIN MAX MIN MAX
UNIT
t
PLH
D
Q
C
L
=15
p
F
4.2* 6* 1* 6.5* 1 6.5
ns
t
PHL
D
Q
C
L
=
15
pF
5.1* 7* 1* 9* 1 9
ns
t
PLH
LE
Q
C
L
=15
p
F
4.7* 6.5* 1* 7.5* 1 7.5
ns
t
PHL
LE
Q
C
L
=
15
pF
5.6* 7.5* 1* 9* 1 9
ns
t
PZH
OE
Q
C
L
=15
p
F
4.1* 6.5* 1* 7* 1 7
ns
t
PZL
OE
Q
C
L
=
15
pF
5.5* 7.5* 1* 10* 1 10
ns
t
PHZ
OE
Q
C
L
=15
p
F
5.5* 8* 1* 11* 1 11
ns
t
PLZ
OE
Q
C
L
=
15
pF
5.4* 8* 1* 9.5* 1 9.5
ns
t
PLH
D
Q
C
L
=50
p
F
5.2 7 1 7.5 1 7.5
ns
t
PHL
D
Q
C
L
=
50
pF
6.1 8 1 10 1 10
ns
t
PLH
LE
Q
C
L
=50
p
F
5.7 7.5 1 8.5 1 8.5
ns
t
PHL
LE
Q
C
L
=
50
pF
6.6 8.5 1 10 1 10
ns
t
PZH
OE
Q
C
L
=50
p
F
5.1 7.5 1 8 1 8
ns
t
PZL
OE
Q
C
L
=
50
pF
6.5 8.5 1 11 1 11
ns
t
PHZ
OE
Q
C
L
=50
p
F
6.7 9 1 12 1 12
ns
t
PLZ
OE
Q
C
L
=
50
pF
6.4 9 1 10.5 1 10.5
ns
t
sk(o)
C
L
= 50 pF 1.5** 1.5 ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
** On products compliant to MIL-PRF-38535, this parameter does not apply.
operating characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance No load, f = 1 MHz 16 pF