Datasheet

SN74AS1008A
QUADRUPLE 2-INPUT POSITIVE-AND BUFFER/DRIVER
SDAS071B – DECEMBER 1982 – REVISED JANUARY 1995
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions
†
MIN NOM MAX UNIT
V
CC
Supply voltage 4.5 5 5.5 V
V
IH
High-level input voltage 2 V
V
IL
Low-level input voltage 0.8 V
I
OH
High-level output current –48 mA
I
OL
Low-level output current 48 mA
T
A
Operating free-air temperature 0 70 °C
†
This high sink- or source-current device is not recommended for use above 40 MHz.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
‡
MAX UNIT
V
IK
V
CC
= 4.5 V, I
I
= –18 mA –1.2 V
V
CC
= 4.5 V to 5.5 V, I
OH
= –2 mA V
CC
–2
V
OH
V
CC
=45V
I
OH
= –3 mA 2.4 3.2
V
V
CC
=
4
.
5
V
I
OH
= –48 mA 2
V
OL
V
CC
= 4.5 V, I
OL
= 48 mA 0.35 0.5 V
I
I
V
CC
= 5.5 V, V
I
= 7 V 0.1 mA
I
IH
V
CC
= 5.5 V, V
I
= 2.7 V 20 µA
I
IL
V
CC
= 5.5 V, V
I
= 0.4 V –0.5 mA
I
O
§
V
CC
= 5.5 V, V
O
= 2.25 V –50 –200 mA
I
CCH
V
CC
= 5.5 V, V
I
= 4.5 V 5.6 9.5 mA
I
CCL
V
CC
= 5.5 V, V
I
= 0 13.5 22 mA
‡
All typical values are at V
CC
= 5 V, T
A
= 25°C.
§
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, I
OS
.
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
= 4.5 V to 5.5 V,
C
L
= 50 pF,
R
L
= 500 Ω,
T
A
= MIN to MAX
¶
UNIT
MIN MAX
t
PLH
AorB
Y
1 6
ns
t
PHL
A
or
B
Y
1 6
ns
¶
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.