Datasheet
SCLS242K − OCTOBER 1995 − REVISED JANUARY 2004
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range,
V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
T
A
= 25°C SN54AHC573 SN74AHC573
UNIT
MIN MAX MIN MAX MIN MAX
UNIT
t
w
Pulse duration, LE high 5 5 5 ns
t
su
Setup time, data before LE↓
3.5 3.5 3.5 ns
t
h
Hold time, data after LE↓ 1.5 1.5 1.5 ns
timing requirements over recommended operating free-air temperature range,
V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
T
A
= 25°C SN54AHC573 SN74AHC573
UNIT
MIN MAX MIN MAX MIN MAX
UNIT
t
w
Pulse duration, LE high 5 5 5 ns
t
su
Setup time, data before LE↓
3.5 3.5 3.5 ns
t
h
Hold time, data after LE↓ 1.5 1.5 1.5 ns
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
T
A
= 25°C SN54AHC573 SN74AHC573
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN TYP MAX MIN MAX MIN MAX
UNIT
t
PLH
D
Q
C
L
= 15 pF
7* 11* 1* 13* 1 13
ns
t
PHL
D Q C
L
= 15 pF
7* 11* 1* 13* 1 13
ns
t
PLH
LE
Q
C
L
= 15 pF
7.6* 11.9* 1* 14* 1 14
ns
t
PHL
LE Q C
L
= 15 pF
7.6* 11.9* 1* 14* 1 14
ns
t
PZH
OE
Q
C
L
= 15 pF
7.3* 11.5* 1* 13.5* 1 13.5
ns
t
PZL
OE
Q C
L
= 15 pF
7.3* 11.5* 1* 13.5* 1 13.5
ns
t
PHZ
OE
Q
C
L
= 15 pF
8.3* 11* 1* 13* 1 13
ns
t
PLZ
OE
Q C
L
= 15 pF
8.3* 11* 1* 13* 1 13
ns
t
PLH
D
Q
C
L
= 50 pF
9.5 14.5 1 16.5 1 16.5
ns
t
PHL
D Q C
L
= 50 pF
9.5 14.5 1 16.5 1 16.5
ns
t
PLH
LE
Q
C
L
= 50 pF
10.1 15.4 1 17.5 1 17.5
ns
t
PHL
LE Q C
L
= 50 pF
10.1 15.4 1 17.5 1 17.5
ns
t
PZH
OE
Q
C
L
= 50 pF
9.8 15 1 17 1 17
ns
t
PZL
OE
Q C
L
= 50 pF
9.8 15 1 17 1 17
ns
t
PHZ
OE
Q
C
L
= 50 pF
10.7 14.5 1 16.5 1 16.5
ns
t
PLZ
OE
Q C
L
= 50 pF
10.7 14.5 1 16.5 1 16.5
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.