English
Language : 

SN74LVCH16T245 Datasheet, PDF (3/15 Pages) Texas Instruments – 16-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
www.ti.com
1DIR 1
1A1 47
SN74LVCH16T245
16-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES635A – JULY 2005 – REVISED AUGUST 2005
LOGIC DIAGRAM (POSITIVE LOGIC)
24
2DIR
48
1OE
25
2OE
36
2A1
2 1B1
13 2B1
To Seven Other Channels
To Seven Other Channels
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
DGG package
DGV package
GQL/ZQL 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
28
–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.
3