ꢀꢁꢂ ꢃ ꢄ ꢅꢆ ꢇꢈ ꢉꢉ ꢊꢉ
ꢇ ꢋꢌꢍꢈꢋ ꢇꢆꢎꢏ ꢐ ꢑ ꢒ ꢍꢅꢓ ꢆ ꢔ ꢐꢆ ꢅꢕꢀ ꢍꢐꢖꢄ ꢗꢎꢁꢏ ꢐ ꢀ ꢌꢓ ꢆꢄ ꢗ
SCDS047G − MARCH 1998 − REVISED OCTOBER 2003
DBQ, DGV, DW, OR PW PACKAGE
(TOP VIEW)
D
D
D
D
D
5-Ω Switch Connection Between Two Ports
Rail-to-Rail Switching on Data I/O Ports
1
24
23
22
21
20
19
18
17
16
15
14
13
I
Supports Partial-Power-Down Mode
BE
1B1
1A1
1A2
1B2
2B1
2A1
2A2
2B2
3B1
3A1
GND
V
CC
off
2
Operation
5B2
5A2
5A1
5B1
4B2
4A2
4A1
4B1
3B2
3A2
BX
3
Latch-Up Performance Exceeds 250 mA Per
JESD 17
4
5
ESD Protection Exceeds JESD 22
− 2000-V Human-Body Model (A114-A)
− 200-V Machine Model (A115-A)
6
7
8
9
description/ordering information
10
11
12
The SN74CBTLV3383 provides ten bits of
high-speed bus switching or exchanging. The low
on-state resistance of the switch allows
connections to be made with minimal propagation
delay.
The device operates as a 10-bit bus switch or as a 5-bit bus exchanger, which provides swapping of the A and
B pairs of signals. The bus-exchange function is selected when BX is high, and BE is low.
This device is fully specified for partial-power-down applications using I . The I feature ensures that
off
off
damaging current will not backflow through the device when it is powered down. The device has isolation during
power off.
ORDERING INFORMATION
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
†
PACKAGE
T
A
QSOP − DBQ
SOIC − DW
Tape and reel
Tube
SN74CBTLV3383DBQR
SN74CBTLV3383DW
SN74CBTLV3383DWR
SN74CBTLV3383PWR
SN74CBTLV3383DGVR
CL383
CBTLV3383
−40°C to 85°C
Tape and reel
Tape and reel
Tape and reel
TSSOP − PW
TVSOP − DGV
CL383
CL383
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design
guidelines are available at www.ti.com/sc/package.
FUNCTION TABLE
INPUTS
INPUTS/OUTPUTS
BE
BX
L
1A1−5A1
1B1−5B1
1B2−5B2
Z
1A2−5A2
1B2−5B2
1B1−5B1
Z
L
L
H
H
X
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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Copyright 2003, Texas Instruments Incorporated
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