Datasheet

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Absolute Maximum Ratings
(1)
Recommended Operating Conditions
(1) (2)
Electrical Characteristics
SN74CBTD1G384
SINGLE FET BUS SWITCH
WITH LEVEL SHIFTING
SCDS066K JULY 1998 REVISED JUNE 2006
over operating free-air temperature range (unless otherwise noted)
MIN MAX UNIT
V
CC
Supply voltage range –0.5 7 V
V
I
Input voltage range
(2)
–0.5 7 V
Continuous channel current 128 mA
I
IK
Input clamp current V
I/O
< 0 –50 mA
DBV package 206
θ
JA
Package thermal impedance
(3)
° C/W
DCK package 252
T
stg
Storage temperature range –65 150 ° 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 clamp-current ratings are observed.
(3) The package thermal impedance is calculated in accordance with JESD 51-7.
MIN MAX UNIT
V
CC
Supply voltage 4.5 5.5 V
V
IH
High-level control input voltage 2 V
V
IL
Low-level control input voltage 0.8 V
T
A
Operating free-air temperature –40 85 ° C
(1) 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.
(2) In applications with fast edge rates, multiple outputs switching, and operating at high frequencies, the output may have little or no
level-shifting effect.
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
V
IK
V
CC
= 4.5 V, I
I
= –18 mA –1.2 V
V
OH
See Figure 2
I
I
V
CC
= 5.5 V, V
I
= 5.5 V or GND ± 1 µ A
I
CC
V
CC
= 5.5 V, I
O
= 0, V
I
= V
CC
or GND 1.5 mA
I
CC
(2)
Control input V
CC
= 5.5 V, One input at 3.4 V, Other inputs at V
CC
or GND 2.5 mA
C
i
Control input V
I
= 3 V or 0 2 pF
C
io(OFF)
V
O
= 3 V or 0, OE = V
CC
3.5 pF
I
I
= 64 mA 5 7
V
I
= 0
r
on
(3)
V
CC
= 4.5 V I
I
= 30 mA 5 7
V
I
= 2.4 V, I
I
= 15 mA 35 50
(1) All typical values are at V
CC
= 5 V, T
A
= 25 ° C
(2) This is the increase in supply current for each input that is at the specified TTL voltage level, rather than V
CC
or GND.
(3) Measured by the voltage drop between the A and the B terminals at the indicated current through the switch. On-state resistance is
determined by the lower of the voltages of the two (A or B) terminals.
2
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