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SN74LVCHR32245A Datasheet, PDF (4/11 Pages) Texas Instruments – 32-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS
SN74LVCHR32245A
32-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES601 – AUGUST 2004 – REVISED SEPTEMBER 2005
Absolute Maximum Ratings(1)
over operating free-air temperature range (unless otherwise noted)
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VCC
Supply voltage range
VI
Input voltage range
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
VI < 0
IOK
Output clamp current
VO < 0
IO
Continuous output current
Continuous current through each VCC or GND
θJA
Package thermal impedance(4)
GKE/ZKE package
Tstg
Storage temperature range
MIN
MAX
–0.5
6.5
–0.5
6.5
–0.5
6.5
–0.5 VCC + 0.5
–50
–50
±50
±100
40
–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 value of VCC is provided in the recommended operating conditions table.
(4) The package thermal impedance is calculated in accordance with JESD 51-7.
Recommended Operating Conditions(1)
VCC
Supply voltage
VIH
High-level input voltage
VIL
Low-level input voltage
VI
Input voltage
VO
Output voltage
IOH
High-level output current
IOL
Low-level output current
∆t/∆v
TA
Input transition rise or fall rate
Operating free-air temperature
Operating
Data retention only
VCC = 1.65 V to 1.95 V
VCC = 2.3 V to 2.7 V
VCC = 2.7 V to 3.6 V
VCC = 1.65 V to 1.95 V
VCC = 2.3 V to 2.7 V
VCC = 2.7 V to 3.6 V
High or low state
3-state
VCC = 1.65 V
VCC = 2.3 V
VCC = 2.7 V
VCC = 3 V
VCC = 1.65 V
VCC = 2.3 V
VCC = 2.7 V
VCC = 3 V
MIN
1.65
1.5
0.65 × VCC
1.7
2
0
0
0
–40
MAX
3.6
0.35 × VCC
0.7
0.8
5.5
VCC
5.5
–2
–4
–8
–12
2
4
8
12
10
85
UNIT
V
V
V
V
V
mA
mA
ns/V
°C
(1) All unused control inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
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