Texas Instruments SN74CBTD1G384DBVR Bedienungsanleitung


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FEATURES
VCC
3
2
4
51
A
OE
B
GND
DBVPACKAGE
(TOP VIEW)
3
2
4
51
A VCC
OE
B
GND
Seemechanicaldrawingsfordimensions.
DCKPACKAGE
(TOP VIEW)
DESCRIPTION/ORDERING INFORMATION
OE
B
A
1
4
2
SN74CBTD1G384
SINGLE FET
WITH LEVEL
SCDS066K JULY 1998
• Ω5- Switch Connection Between Two Ports
JESD 78, Class II
TTL-Compatible Control Input Levels
The SN74CBTD1G384 features a single high-spe
( OE) input is high. A diode to V
CC is integrated on the chip to allow
device inputs to 3.3-V signals at the device outpu
ORDERING INFORMATION
TAPACKAGE(1) ORDERABLE PART NUMBER
(2)
Reel of 3000 SN74CBTD1G384DBVR
SOT (SOT-23) DBV P8D_
Reel of 250 SN74CBTD1G384DBVT
–40 C to 85 C° °
Reel of 3000 SN74CBTD1G384DCKR
SOT (SC-70) DCK P8_
Reel of 250 SN74CBTD1G384DCKT
(1) Package drawings, standard packing quantities, therma
www.ti.com/sc/package.
(2) The actual top-side marking has one additional character
FUNCTION TABLE
INPUT FUNCTION
OE
L A port = B port
H Disconnect
LOGIC DIAGRAM (POSITIVE
Please be aware that an important notice concerning
Instruments semiconductor products and disclaimers
PRODUCTION DATA information is current as of publication date.
Copyright © 1998–2006, Tex
Products conform to specications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
www.ti.com
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
MIN MAX UNIT
VCC Supply voltage range –0.
VI Input voltage range
(2) –0.5 7 V
Continuous channel current
IIK Input clamp current V
I/O < 0 –50 mA
DBV package 206
θJA Package thermal impedance
(3) ° C/W
DCK package 252
Tstg Storage temperature range
(1) Stresses beyond those listed under "absolute maximum
only, and functional operation of the device at these or
conditions" is not implied. Exposure to absolute-maximum-rated
(2) The input and output negative-voltage ratings may be
(3) The package thermal impedance is calculated in accorda
MIN MAX UNIT
VCC Supply voltage 4.5
VIH High-level control input voltage
VIL Low-level control input voltage
TA Operating free-air temperature
(1) All unused control inputs of the device must be held a
CC or GND to ensure proper device o
Implications of Slow or Floating CMOS Inputs, literature
(2) In applications with fast edge rates, multiple outputs
level-shifting eect.
over recommended operating free-air temperature
PARAMETER TEST CONDITIONS (1) MAX UNIT
VIK VCC = 4.5 V, I
I = –18 mA –1.2
VOH See Figure 2
IIVCC = 5.5 V, V
I = 5.5 V or GND ±
ICC VCC = 5.5 V, I
O = 0, V
I = V
CC or GND 1.5 m
I
CC (2) Control input V
CC = 5.5 V, One input at 3.4 V, Other inputs
CC or GND 2.5 m
Ci Control input V
I = 3 V or 0 2 pF
Cio(OFF) VO = 3 V or 0, OE = V
CC 3.5 pF
II = 64 mA 5 7
VI = 0
ron (3) VCC = 4.5 V I
I = 30 mA 5 7
VI = 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 tha
CC or GND.
(3) Measured by the voltage drop between the A and the
determined by the lower of the voltages of the two (A or
2 Submit Documentation Feedback
www.ti.com
Switching Characteristics
SN74CBTD1G384
SINGLE FET
WITH LEVEL
SCDS066K JULY 1998
over recommended operating free-air temperature
L = 50 pF (unless otherwise note
FROM TO
PARAMETER MIN
(INPUT) (OUTPUT)
tpd (1) A or B B or A 0.25
ten OE A or B 2 5.9
tdis OE A or B 1 4.7
(1) The propagation delay is the calculated RC time constant
capacitance, when driven by an ideal voltage source (z
3
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