Datasheet
SN54ALVTH162245, SN74ALVTH162245
2.5-V/3.3-V 16-BIT BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCES331A – APRIL 2000 – REVISED APRIL 2002
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions, V
CC
= 2.5 V ± 0.2 V (see Note 3)
SN54ALVTH162245 SN74ALVTH162245
UNIT
MIN TYP MAX MIN TYP MAX
UNIT
V
CC
Supply voltage 2.3 2.7 2.3 2.7 V
V
IH
High-level input voltage 1.7 1.7 V
V
IL
Low-level input voltage 0.7 0.7 V
V
I
Input voltage 0 V
CC
5.5 0 V
CC
5.5 V
I
OH
High-level output current (A port) –6 –8
mA
I
OH
High-level output current (B port) –6 –8
mA
Low-level output current (A port) 6 12
I
OL
Low-level output current (B port) 6 8
mA
I
OL
Low-level output current;
current duty cycle ≤ 50%; f ≥ 1 kHz (B port)
18 24
mA
∆t/∆v Input transition rise or fall rate Outputs enabled 10 10 ns/V
∆t/∆V
CC
Power-up ramp rate 200 200 µs/V
T
A
Operating free-air temperature –55 125 –40 85 °C
NOTE 3: All unused control 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.
recommended operating conditions, V
CC
= 3.3 V ± 0.3 V (see Note 3)
SN54ALVTH162245 SN74ALVTH162245
UNIT
MIN TYP MAX MIN TYP MAX
UNIT
V
CC
Supply voltage 3 3.6 3 3.6 V
V
IH
High-level input voltage 2 2 V
V
IL
Low-level input voltage 0.8 0.8 V
V
I
Input voltage 0 V
CC
5.5 0 V
CC
5.5 V
I
OH
High-level output current (A port) –8 –12
mA
I
OH
High-level output current (B port) –24 –32
mA
Low-level output current (A port) 8 12
I
OL
Low-level output current (B port) 24 32
mA
I
OL
Low-level output current;
current duty cycle ≤ 50%; f ≥ 1 kHz (B port)
48 64
mA
∆t/∆v Input transition rise or fall rate Outputs enabled 10 10 ns/V
∆t/∆V
CC
Power-up ramp rate 200 200 µs/V
T
A
Operating free-air temperature –55 125 –40 85 °C
NOTE 3: All unused control 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.
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.