Datasheet

SN74ALS29827, SN74ALS29828
10-BIT BUFFERS AND BUS DRIVERS
WITH 3-STATE OUTPUTS
SDAS095B – JANUARY 1986 – REVISED JANUARY 1995
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER TEST CONDITIONS
SN74ALS29827
SN74ALS29828
UNIT
MIN TYP
†
MAX
V
IK
V
CC
= 4.75 V, I
I
= –18 mA –1.2 V
V
OH
V
CC
= 4 75 V
I
OH
= –15 mA 2.4
V
V
OH
V
CC
=
4
.
75
V
I
OH
= –24 mA 2
V
V
OL
V
CC
= 4.75 V, I
OL
= 48 mA 0.35 0.5 V
I
OZH
V
CC
= 5.25 V, V
O
= 2.4 V 20 µA
I
OZL
V
CC
= 5.25 V, V
O
= 0.4 V –20 µA
I
I
V
CC
= 5.25 V, V
I
= 5.5 V 0.1 mA
I
IH
V
CC
= 5.25 V, V
I
= 2.7 V 20 µA
I
IL
V
CC
= 5.25 V, V
I
= 0.4 V –0.1 mA
I
OS
‡
V
CC
= 5.25 V, V
O
= 0 –75 –250 mA
I
CC
V
CC
= 5.25 V 25 40 mA
†
All typical values are at V
CC
= 5 V, T
A
= 25°C.
‡
Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
switching characteristics (see Figure 1)
FROM
TO
V
CC
= 4.75 V to 5.25 V
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST CONDITIONS
SN74ALS29827 SN74ALS29828
UNIT
(INPUT)
(OUTPUT)
MIN MAX MIN MAX
t
PLH
A
Y
C 300 pF
15 14
ns
t
PHL
A
Y
C
L
=
300
p
F
15 14
ns
t
PLH
A
Y
C50pF
8 7
ns
t
PHL
A
Y
C
L
=
50
p
F
8 7.5
ns
t
PZH
OE
Y
C 300 pF
20 20
ns
t
PZL
OE
Y
C
L
=
300
p
F
23 23
ns
t
PZH
OE
Y
C50pF
15 15
ns
t
PZL
OE
Y
C
L
=
50
p
F
15 15
ns
t
PHZ
OE
Y
C50pF
17 17
ns
t
PLZ
OE
Y
C
L
=
50
p
F
12 12
ns
t
PHZ
OE
Y
C
L
5
p
F
9 9
ns
t
PLZ
OE
Y
C
L
=
5
p
F
9 9
ns