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SN74CBT3384A_07 Datasheet, PDF (1/15 Pages) Texas Instruments – 10-BIT FET BUS SWITCH
SN74CBT3384A
10-BIT FET BUS SWITCH
D 5-Ω Switch Connection Between Two Ports
D TTL-Compatible Input Levels
description/ordering information
The SN74CBT3384A provides ten bits of
high-speed TTL-compatible bus switching. The
low on-state resistance of the switch allows
connections to be made with minimal propagation
delay.
The device is organized as two 5-bit switches with
separate output-enable (OE) inputs. When OE is
low, the switch is on, and port A is connected to
port B. When OE is high, the switch is open, and
the high-impedance state exists between the two
ports.
SCDS004L − NOVEMBER 1992 − REVISED JANUARY 2004
DB, DBQ, DGV, DW, OR PW PACKAGE
(TOP VIEW)
1OE 1
1B1 2
1A1 3
1A2 4
1B2 5
1B3 6
1A3 7
1A4 8
1B4 9
1B5 10
1A5 11
GND 12
24 VCC
23 2B5
22 2A5
21 2A4
20 2B4
19 2B3
18 2A3
17 2A2
16 2B2
15 2B1
14 2A1
13 2OE
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
SOIC − DW
Tube
Tape and reel
SN74CBT3384ADW
SN74CBT3384ADWR
CBT3384A
SSOP − DB
Tape and reel
−40°C to 85°C SSOP (QSOP) − DBQ Tape and reel
SN74CBT3384ADBR
SN74CBT3384ADBQR
CU384A
CBT3384A
TSSOP − PW
Tube
Tape and reel
SN74CBT3384APW
SN74CBT3384APWR
CU384A
TVSOP − DGV
Tape and reel SN74CBT3384ADGVR CU384A
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines
are available at www.ti.com/sc/package.
FUNCTION TABLE
(each 5-bit bus switch)
INPUTS
INPUTS/OUTPUTS
1OE 2OE 1B1−1B5 2B1−2B5
L
L 1A1−1A5 2A1−2A5
L
H 1A1−1A5
Z
H
L
Z
2A1−2A5
H
H
Z
Z
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.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
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Copyright © 2004, Texas Instruments Incorporated
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