Datasheet

SN74ALS533A, SN74AS533A
OCTAL D-TYPE TRANSPARENT LATCHES
WITH 3-STATE OUTPUTS
SDAS270 – DECEMBER 1994
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN74AS533A
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP
†
MAX
UNIT
V
IK
V
CC
= 4.5 V, I
I
= –18 mA –1.5 V
V
OH
V
CC
= 4.5 V to 5.5 V, I
OH
= –2 mA V
CC
–2
V
V
OH
V
CC
= 4.5 V, I
OH
= –15 mA 2.4 3.3
V
V
OL
V
CC
= 4.5 V, I
OL
= 48 mA 0.34 0.5 V
I
OZH
V
CC
= 5.5 V, V
O
= 2.7 V 50 µA
I
OZL
V
CC
= 5.5 V, V
O
= 0.4 V –50 µA
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 –0.02 –0.5 mA
I
O
‡
V
CC
= 5.5 V, V
O
= 2.25 V –30 –112 mA
Outputs high 62 100
I
CC
V
CC
= 5.5 V
Outputs low 64 100
mA
Outputs disabled 71 110
†
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,
R1 = 500 Ω
,
R2 = 500 Ω,
T
A
= MIN to MAX
§
UNIT
SN74AS533A
MIN MAX
t
PLH
D
Q
4 7.5
ns
t
PHL
D
Q
4 7
ns
t
PLH
LE
An Q
5 9
ns
t
PHL
LE
A
ny
Q
4 8
ns
t
PZH
OE
An Q
2 6.5
ns
t
PZL
OE
A
ny
Q
4 9.5
ns
t
PHZ
OE
Any Q
2 6.5
ns
t
PLZ
OE
A
ny
Q
3 7
ns
§
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.