Datasheet

SN74ACT1073
16-BIT BUS-TERMINATION ARRAY
WITH BUS-HOLD FUNCTION
SCAS193A − MARCH 1992 − REVISED NOVEMBER 2002
2
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
logic diagram, one of sixteen channels (positive logic)
D1
TG
1
V
CC
16
V
CC
15
GND
6
GND
5
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage range, V
CC
−0.5 V to 7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range, V
I
(see Note 1) −0.5 V to V
CC
+ 0.5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous input clamp current, I
IK
(V
I
< 0 or V
I
> V
CC
) ±20 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Positive-peak input clamp current, I
IK
(V
I
> V
CC
) (t
w
< 1 μs, duty cycle < 20%) 100 mA. . . . . . . . . . . . . . . . . .
Negative-peak input clamp current, I
IK
(V
I
< 0) (t
w
< 1 μs, duty cycle < 20%) −100 mA. . . . . . . . . . . . . . . . . . .
Package thermal impedance, θ
JA
(see Note 2): DW package 58°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NS package 60°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range, T
stg
−65°C to 150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: The input negative-voltage rating may be exceeded if the input clamp-current rating is observed.
2. The package thermal impedance is calculated in accordance with JESD 51-7.
recommended operating conditions (see Note 3)
MIN MAX UNIT
V
CC
Supply voltage 4.5 5.5 V
V
IH
High-level input voltage 2.5 V
V
IL
Low-level input voltage 0.8 V
V
I
Input voltage 0 V
CC
V
T
A
Operating free-air temperature −40 85 °C
NOTE 3: All unused inputs of the device must be held at V
CC
or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.