Datasheet

SN54LVTH244A, SN74LVTH244A
3.3-V ABT OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCAS586J − DECEMBER 1996 − REVISED OCTOBER 2003
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions (see Note 5)
SN54LVTH244A SN74LVTH244A
UNIT
MIN MAX MIN MAX
UNIT
V
CC
Supply voltage 2.7 3.6 2.7 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 5.5 5.5 V
I
OH
High-level output current −24 −32 mA
I
OL
Low-level output current 48 64 mA
Δt/Δv Input transition rise or fall rate Outputs enabled 10 10 ns/V
Δt/ΔV
CC
Power-up ramp rate 200 200 μs/V
T
A
Operating free-air temperature −55 125 −40 85 °C
NOTE 5: 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.