Datasheet


    
SLLS018E − JUNE 1986 − REVISED JUNE 2004
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics at V
CC
= 4.75 V, 5 V, and 5.25 V, T
A
= 255C (unless otherwise noted)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
MIN TYP
†
MAX UNIT
t
PLH
Propagation delay time, low- to high-level output
Terminal
Bus
See Figure 1,
10 17
ns
t
PHL
Propagation delay time, high- to low-level output
Termina
l
Bus
See Figure 1,
C
L
= 50 pF
10 14
ns
t
PLH
Propagation delay time, low- to high-level output
Bus
Terminal
See Figure 2,
8 15
ns
t
PHL
Propagation delay time, high- to low-level output
Bus Terminal
See Figure 2,
C
L
= 50 pF
8 15
ns
t
PZH
Output enable time to high level 24 30
t
PHZ
Output disable time from high level
TE
Bus
See Figure 3,
9 14
ns
t
PZL
Output enable time to low level
TE Bus
See Figure 3,
C
L
= 50 pF
16 28
ns
t
PLZ
Output disable time from low level
C
L
= 50 pF
12 19
t
PZH
Output enable time to high level 24 36
t
PHZ
Output disable time from high level
TE
Terminal
See Figure 4,
10 18
ns
t
PZL
Output enable time to low level
TE Terminal
See Figure 4,
C
L
= 50 pF
15 26
ns
t
PLZ
Output disable time from low level
C
L
= 50 pF
15 24
t
en
Output pullup enable time
PE
Bus
See Figure 5,
16 24
ns
t
dis
Output pullup disable time
PE Bus
See Figure 5,
C
L
= 50 pF
9 16
ns
†
All typical values are at V
CC
= 5 V.
switching characteristics over recommended range of operating free-air temperature, V
CC
= 5 V
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
MIN TYP
‡
MAX UNIT
t
PLH
Propagation delay time, low- to high-level output
Terminal
Bus
C
L
= 30 pF,
7 20
ns
t
PHL
Propagation delay time, high- to low-level output
Terminal Bus
C
L
= 30 pF,
See Figure 1
8 20
ns
t
PLH
Propagation delay time, low- to high-level output
Bus
Terminal
C
L
= 30 pF,
7 14
ns
t
PHL
Propagation delay time, high- to low-level output
Bus Terminal
C
L
= 30 pF,
See Figure 2
9 14
ns
t
PZH
Output enable time to high level 19 30
t
PHZ
Output disable time from high level
TE
Bus
C
L
= 15 pF,
5 12
ns
t
PZL
Output enable time to low level
TE Bus
C
L
= 15 pF,
See Figure 3
16 35
ns
t
PLZ
Output disable time from low level
See Figure 3
9 20
t
PZH
Output enable time to high level 13 30
t
PHZ
Output disable time from high level
TE
Terminal
C
L
= 15 pF,
12 20
ns
t
PZL
Output enable time to low level
TE Terminal
C
L
= 15 pF,
See Figure 4
12 20
ns
t
PLZ
Output disable time from low level
See Figure 4
11 20
t
en
Output pullup enable time
PE
Bus
C
L
= 15 pF,
11 22
ns
t
dis
Output pullup disable time
PE
Bus
C
L
= 15 pF,
See Figure 5
6 12
ns
‡
Typical values are at T
A
= 25°C.