SN74CBT16214C
12 BIT 1 OF 3 FET MULTIPLEXER/DEMULTIPLEXER
5 V BUS SWITCH WITH 2 V UNDERSHOOT PROTECTION
SCDS121B − JUNE 2003 − REVISED OCTOBER 2003
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Member of the Texas Instruments
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Widebus Family
Undershoot Protection for Off-Isolation on
A and B Ports Up To −2 V
Bidirectional Data Flow, With Near-Zero
Propagation Delay
Low ON-State Resistance (r
on
)
Characteristics (r
on
= 3
Ω
Typical)
Low Input/Output Capacitance Minimizes
Loading and Signal Distortion
(C
io(OFF)
= 5.5 pF Typical)
Data and Control Inputs Provide
Undershoot Clamp Diodes
Low Power Consumption
(I
CC
= 3
µA
Max)
V
CC
Operating Range From 4 V to 5.5 V
Data I/Os Support 0 to 5-V Signaling Levels
(0.8-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V, 3.3-V, 5-V)
Control Inputs Can Be Driven by TTL or
5-V/3.3-V CMOS Outputs
I
off
Supports Partial-Power-Down Mode
Operation
Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
ESD Performance Tested Per JESD 22
− 2000-V Human-Body Model
(A114-B, Class II)
− 1000-V Charged-Device Model (C101)
Supports Both Digital and Analog
Applications: PCI Interface, Bus Isolation,
Low-Distortion Signal Gating
DGG OR DL PACKAGE
(TOP VIEW)
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S0
1A
1B3
2A
2B3
3A
3B3
GND
4A
4B3
5A
5B3
6A
6B3
7A
7B3
V
CC
8A
GND
8B3
9A
9B3
10A
10B3
11A
11B3
12A
12B3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
S1
S2
1B1
1B2
2B1
2B2
3B1
GND
3B2
4B1
4B2
5B1
5B2
6B1
6B2
7B1
7B2
8B1
GND
8B2
9B1
9B2
10B1
10B2
11B1
11B2
12B1
12B2
description/ordering information
ORDERING INFORMATION
TA
PACKAGE†
Tube
SSOP − DL
−40°C to 85°C
TSSOP − DGG
Tape and reel
Tube
Tape and reel
ORDERABLE
PART NUMBER
SN74CBT16214CDL
SN74CBT16214CDLR
SN74CBT16214CDGG
SN74CBT16214CDGGR
CBT16214C
CBT16214C
TOP-SIDE
MARKING
† 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
2003, Texas Instruments Incorporated
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
1
TI [ TEXAS INSTRUMENTS ]
