English
Language : 

SN54CBT16209_15 Datasheet, PDF (1/14 Pages) Texas Instruments – 18-BIT FET BUS-EXCHANGE SWITCHES
D Members of the Texas Instruments
Widebus  Family
D 5-Ω Switch Connection Between Two Ports
D TTL-Compatible Input Levels
description/ordering information
The SN54CBT16209 and SN74CBT16209A
devices provide 18 bits of high-speed
TTL-compatible bus switching or exchanging.
The low on-state resistance of the switches allows
connections to be made with minimal propagation
delay.
The devices operate as an 18-bit bus switch or a
9-bit bus exchanger, which provides data
exchanging between the four signal ports via the
data-select (S0, S1, S2) terminals.
SN54CBT16209, SN74CBT16209A
18ĆBIT FET BUSĆEXCHANGE SWITCHES
SCDS006O − NOVEMBER 1992 − REVISED NOVEMBER 2004
SN54CBT16209 . . . WD PACKAGE
SN74CBT16209A . . . DGG, DGV, OR DL PACKAGE
(TOP VIEW)
S0 1
1A1 2
1A2 3
GND 4
2A1 5
2A2 6
VCC 7
3A1 8
3A2 9
GND 10
4A1 11
4A2 12
5A1 13
5A2 14
GND 15
6A1 16
6A2 17
7A1 18
7A2 19
GND 20
8A1 21
8A2 22
9A1 23
9A2 24
48 S1
47 S2
46 1B1
45 1B2
44 2B1
43 2B2
42 GND
41 3B1
40 3B2
39 GND
38 4B1
37 4B2
36 5B1
35 5B2
34 GND
33 6B1
32 6B2
31 7B1
30 7B2
29 GND
28 8B1
27 8B2
26 9B1
25 9B2
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
−40°C to 85°C
SSOP − DL
TSSOP − DGG
Tube
Tape and reel
Tape and reel
SN74CBT16209ADL
SN74CBT16209ADLR
SN74CBT16209ADGGR
CBT16209A
CBT16209A
TVSOP − DGV Tape and reel SN74CBT16209ADGVR CY209A
−55°C to 125°C CFP − WD
Tube
SNJ54CBT16209WD
SNJ54CBT16209WD
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
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.
Widebus is a trademark of Texas Instruments.
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.
Copyright  2004, Texas Instruments Incorporated
On products compliant to MILĆPRFĆ38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
1