English
Language : 

SN74LVC245PWR Datasheet, PDF (3/22 Pages) Texas Instruments – 8-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
www.ti.com
SN74LVCH8T245
8-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES637A – AUGUST 2005 – REVISED FEBRUARY 2007
Absolute Maximum Ratings(1)
over operating free-air temperature range (unless otherwise noted)
VCCA
VCCB
Supply voltage range
VI
Input voltage range(2)
VO
Voltage range applied to any output
in the high-impedance or power-off state(2)
VO
Voltage range applied to any output in the high or low state(2)(3)
IIK
Input clamp current
IOK Output clamp current
IO
Continuous output current
Continuous current through each VCCA, VCCB, and GND
θJA
Package thermal impedance(4)
Tstg Storage temperature range
I/O ports (A port)
I/O ports (B port)
Control inputs
A port
B port
A port
B port
VI < 0
VO < 0
DB package
DGV package
PW package
RHL package
MIN
MAX
–0.5
6.5
–0.5
6.5
–0.5
6.5
–0.5
6.5
–0.5
6.5
–0.5
6.5
–0.5 VCCA + 0.5
–0.5 VCCB + 0.5
–50
–50
±50
±100
70
58
88
43
–65
150
UNIT
V
V
V
V
mA
mA
mA
mA
°C/W
°C
(1) 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.
(2) The input and output negative-voltage ratings may be exceeded if the input and output current ratings are observed.
(3) The output positive-voltage rating may be exceeded up to 6.5 V maximum if the output current rating is observed.
(4) The package thermal impedance is calculated in accordance with JESD 51-7.
Submit Documentation Feedback
3