SCDS006O − NOVEMBER 1992 − REVISED NOVEMBER 2004
D Members of the Texas Instruments
D
D
SN54CBT16209 . . . WD PACKAGE
SN74CBT16209A . . . DGG, DGV, OR DL PACKAGE
(TOP VIEW)
Widebus Family
5-Ω Switch Connection Between Two Ports
TTL-Compatible Input Levels
S0
1A1
1A2
GND
2A1
2A2
VCC
3A1
3A2
GND
4A1
4A2
5A1
5A2
GND
6A1
6A2
7A1
7A2
GND
8A1
8A2
9A1
9A2
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.
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
41
9
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
17
32
18
31
19
30
20
29
21
28
22
27
23
26
24
25
S1
S2
1B1
1B2
2B1
2B2
GND
3B1
3B2
GND
4B1
4B2
5B1
5B2
GND
6B1
6B2
7B1
7B2
GND
8B1
8B2
9B1
9B2
ORDERING INFORMATION
−55°C to 125°C
TOP-SIDE
MARKING
Tube
SN74CBT16209ADL
Tape and reel
SN74CBT16209ADLR
TSSOP − DGG
Tape and reel
SN74CBT16209ADGGR
CBT16209A
TVSOP − DGV
Tape and reel
SN74CBT16209ADGVR
CY209A
CFP − WD
Tube
SNJ54CBT16209WD
SSOP − DL
−40°C to 85°C
ORDERABLE
PART NUMBER
PACKAGE†
TA
CBT16209A
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.
Copyright 2004, Texas Instruments Incorporated
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#".)(&' ("!"#$ &" '+*(!(%&"' +*# &0* &*#$' "! *1%' ')$*&'
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%-- +%#%$*&*#' %#* &*'&*.
)-*'' "&0*#2'* "&*./ %-- "&0*# +#".)(&'
+#".)(&"
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POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
1
SCDS006O − NOVEMBER 1992 − REVISED NOVEMBER 2004
FUNCTION TABLE
INPUTS
2
INPUTS/OUTPUTS
S2
S1
S0
L
L
L
L
L
H
L
FUNCTION
A1
A2
L
Z
Z
Disconnect
H
B1
Z
A1 port = B1 port
B2
Z
A1 port = B2 port
L
H
H
Z
B1
A2 port = B1 port
H
L
L
Z
B2
A2 port = B2 port
H
L
H
Z
Z
Disconnect
H
H
L
B1
B2
A1 port = B1 port
A2 port = B2 port
H
H
H
B2
B1
A1 port = B2 port
A2 port = B1 port
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
SCDS006O − NOVEMBER 1992 − REVISED NOVEMBER 2004
logic diagram (positive logic)
1A1
1A2
9A1
2
46
3
45
1B1
1B2
23
26
24
25
9B1
9B2
9A2
1
S0
48
S1
47
S2
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
3
SCDS006O − NOVEMBER 1992 − REVISED NOVEMBER 2004
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)†
Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 7 V
Input voltage range, VI (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 7 V
Continuous channel current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128 mA
Input clamp current, IIK (VI < 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −50 mA
Package thermal impedance, θJA (see Note 2): DGG package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70°C/W
DGV package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58°C/W
DL package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63°C/W
Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65°C to 150°C
† 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.
NOTES: 1. The input and output negative-voltage ratings may be exceeded if the input and output clamp-current ratings are observed.
2. The package thermal impedance is calculated in accordance with JESD 51-7.
recommended operating conditions (see Note 3)
SN54CBT16209
SN74CBT16209A
MIN
MAX
MIN
MAX
5.5
4
5.5
VCC
VIH
Supply voltage
4
High-level control input voltage
2
VIL
TA
Low-level control input voltage
2
−55
125
V
V
0.8
Operating free-air temperature
UNIT
−40
0.8
V
85
°C
NOTE 3: All unused control inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
VIK
II
ICC
∆ICC§
Control inputs
Ci
Control inputs
Cio(OFF)
TEST CONDITIONS
MIN
TYP‡
MAX
UNIT
−1.2
V
VCC = 4.5 V,
VCC = 0,
II = −18 mA
VI = 5.5 V
VCC = 5.5 V,
VCC = 5.5 V,
VI = 5.5 V or GND
IO = 0,
VCC = 5.5 V,
VI = 3 V or 0
One input at 3.4 V,
4
pF
VO = 3 V or 0,
VCC = 4 V
TYP at VCC = 4 V
S0, S1, and S2 = GND
7.5
pF
VI = 2.4 V,
II = 15 mA
14
20
II = 64 mA
II = 30 mA
4
8
VI = 0
4
8
ron¶
VCC = 4.5 V
10
±1
VI = VCC or GND
Other inputs at VCC or GND
µA
A
3
µA
2.5
mA
Ω
VI = 2.4 V,
II = 15 mA
6
15
‡ All typical values are at VCC = 5 V (unless otherwise noted), TA = 25°C.
§ This is the increase in supply current for each input that is at the specified TTL voltage level, rather than VCC or GND.
¶ Measured by the voltage drop between the A and 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.
4
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
SCDS006O − NOVEMBER 1992 − REVISED NOVEMBER 2004
switching characteristics over recommended operating free-air temperature range, CL = 50 pF
(unless otherwise noted) (see Figure 1)
SN54CBT16209
FROM
(INPUT)
PARAMETER
TO
(OUTPUT)
tpd†
A or B
B or A
tpd
S
A or B
ten
tdis
S
S
SN74CBT16209A
VCC = 4 V
VCC = 5 V
± 0.5 V
VCC = 4 V
VCC = 5 V
± 0.5 V
MIN
MIN
MIN
MIN
MAX
MAX
MAX
0.8*
0.35
UNIT
MAX
0.25
ns
14
2
13.1
9.9
1.5
9
ns
A or B
16
1.7
15.3
10.3
1.5
9.8
ns
A or B
14.5
1
13.2
9.3
1.5
8.8
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
† The propagation delay is the calculated RC time constant of the typical on-state resistance of the switch and the specified load capacitance, when
driven by an ideal voltage source (zero output impedance).
PARAMETER MEASUREMENT INFORMATION
7V
S1
500 Ω
From Output
Under Test
Open
GND
CL = 50 pF
(see Note A)
TEST
S1
tpd
tPLZ/tPZL
tPHZ/tPZH
Open
7V
Open
500 Ω
3V
Output
Control
LOAD CIRCUIT
1.5 V
0V
tPLZ
tPZL
3V
Input
1.5 V
1.5 V
0V
tPLH
Output
Waveform 1
S1 at 7 V
(see Note B)
1.5 V
3.5 V
1.5 V
1.5 V
VOL
Output
Waveform 2
S1 at Open
(see Note B)
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
VOL + 0.3 V
VOL
tPHZ
tPZH
tPHL
VOH
Output
1.5 V
1.5 V
VOH
VOH − 0.3 V
0V
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
NOTES: A. CL includes probe and jig capacitance.
B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control.
C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr ≤ 2.5 ns, tf ≤ 2.5 ns.
D. The outputs are measured one at a time, with one transition per measurement.
E. tPLZ and tPHZ are the same as tdis.
F. tPZL and tPZH are the same as ten.
G. tPLH and tPHL are the same as tpd.
Figure 1. Load Circuit and Voltage Waveforms
POST OFFICE BOX 655303
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5
PACKAGE OPTION ADDENDUM
www.ti.com
14-Feb-2021
PACKAGING INFORMATION
Orderable Device
Status
(1)
Package Type Package Pins Package
Drawing
Qty
Eco Plan
(2)
Lead finish/
Ball material
MSL Peak Temp
Op Temp (°C)
Device Marking
(3)
(4/5)
(6)
SN74CBT16209ADGGR
ACTIVE
TSSOP
DGG
48
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 85
CBT16209A
SN74CBT16209ADGVR
ACTIVE
TVSOP
DGV
48
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 85
CY209A
SN74CBT16209ADL
ACTIVE
SSOP
DL
48
25
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 85
CBT16209A
SN74CBT16209ADLR
ACTIVE
SSOP
DL
48
1000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 85
CBT16209A
(1)
The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2)
RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance
do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may
reference these types of products as "Pb-Free".
RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption.
Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of