Datasheet

SN54ALVTH16244, SN74ALVTH16244
2.5-V/3.3-V 16-BIT BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCES070G – JUNE 1996 – REVISED MAY 1999
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V ± 0.3 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
SN54ALVTH16244 SN74ALVTH16244
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP
†
MAX MIN TYP
†
MAX
UNIT
V
IK
V
CC
= 3 V, I
I
= –18 mA –1.2 –1.2 V
V
CC
= 3 V to 3.6 V, I
OH
= –100 µA V
CC
–0.2 V
CC
–0.2
V
OH
V
CC
=3V
I
OH
= –24 mA 2
V
V
CC
=
3
V
I
OH
= –32 mA 2
V
CC
= 3 V to 3.6 V, I
OL
= 100 µA 0.2 0.2
I
OL
= 16 mA 0.4
V
OL
I
OL
= 24 mA 0.5
V
V
OL
V
CC
= 3 V
I
OL
= 32 mA 0.5
V
I
OL
= 48 mA 0.55
I
OL
= 64 mA 0.55
Control in
p
uts
V
CC
= 3.6 V, V
I
= V
CC
or GND ±1 ±1
Control
inp
u
ts
V
CC
= 0 or 3.6 V, V
I
= 5.5 V 10 10
I
I
V
I
= 5.5 V 20 20
µA
Data inputs V
CC
= 3.6 V
V
I
= V
CC
1 1
V
I
= 0 –5 –5
I
off
V
CC
= 0, V
I
or V
O
= 0 to 4.5 V ±100 µA
V
CC
=3V
V
I
= 0.8 V 75 75
I
I
(
hold
)
Data inputs
V
CC
=
3
V
V
I
= 2 V –75 –75
µA
I(hold)
V
CC
= 3.6 V
‡
, V
I
= 0 to 3.6 V ±500 ±500
I
EX
§
V
CC
= 3 V, V
O
= 5.5 V 125 125 µA
I
OZ(PU/PD)
¶
V
CC
≤ 1.2 V, V
O
= 0.5 V to V
CC
,
V
I
= GND or V
CC
, OE
= don’t care
±100 ±100 µA
I
OZH
V
CC
= 3.6 V
V
O
= 3 V,
V
I
= 0.8 V or 2 V
5 5 µA
I
OZL
V
CC
= 3.6 V
V
O
= 0.5 V,
V
I
= 0.8 V or 2 V
–5 –5 µA
V
CC
=
3.6 V,
Outputs high 0.07 0.1 0.07 0.1
I
CC
V
CC
=
3
.
6
V
,
I
O
= 0,
Outputs low 3.2 5 3.2 5
mA
V
I
= V
CC
or GND
Outputs disabled 0.07 0.1 0.07 0.1
∆I
CC
#
V
CC
= 3 V to 3.6 V, One input at V
CC
– 0.6 V,
Other inputs at V
CC
or GND
0.4 0.4 mA
C
i
V
CC
= 3.3 V, V
I
= 3.3 V or 0 3 3 pF
C
o
V
CC
= 3.3 V, V
O
= 3.3 V or 0 6 6 pF
†
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.
‡
This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to another.
§
Current into an output in the high state when V
O
> V
CC
¶
High-impedance state during power up/power down
#
This is the increase in supply current for each input that is at the specified TTL voltage level rather than V
CC
or GND.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.