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SN74CB3Q3384A Datasheet, PDF (1/10 Pages) Texas Instruments – 10 BIT FET BUS SWITCH
SN74CB3Q3384A
10ĆBIT FET BUS SWITCH
2.5ĆV/3.3ĆV LOWĆVOLTAGE HIGHĆBANDWIDTH BUS SWITCH
SCDS114D − DECEMBER 2002 − REVISED NOVEMBER 2003
D High-Bandwidth Data Path
(Up To 500 MHz†)
D 5-V Tolerant I/Os with Device Powered-Up
or Powered-Down
D Low and Flat ON-State Resistance (ron)
Characteristics Over Operating Range
(ron = 3 Ω Typical)
D Rail-to-Rail Switching on Data I/O Ports
− 0- to 5-V Switching With 3.3-V VCC
− 0- to 3.3-V Switching With 2.5-V VCC
D Bidirectional Data Flow, With Near-Zero
Propagation Delay
D Low Input/Output Capacitance Minimizes
Loading and Signal Distortion
(Cio(OFF) = 4 pF Typical)
D Fast Switching Frequency
(fOE = 20 MHz Max)
† For additional information regarding the performance
characteristics of the CB3Q family, refer to the TI
application report, CBT-C, CB3T, and CB3Q
Signal-Switch Families, literature number SCDA008.
D Data and Control Inputs Provide
Undershoot Clamp Diodes
D Low Power Consumption
(ICC = 1 mA Typical)
D VCC Operating Range From 2.3 V to 3.6 V
D 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)
D Control Inputs Can be Driven by TTL or
5-V/3.3-V CMOS Outputs
D Ioff Supports Partial-Power-Down Mode
Operation
D Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
D ESD Performance Tested Per JESD 22
− 2000-V Human-Body Model
(A114-B, Class II)
− 1000-V Charged-Device Model (C101)
D Supports Both Digital and Analog
Applications: PCI Interface, Differential
Signal Interface, Memory Interleaving, Bus
Isolation, Low-Distortion Signal Gating
DBQ, DGV, 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
description/ordering information
ORDERING INFORMATION
TA
PACKAGE‡
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
QSOP − DBQ Tape and reel SN74CB3Q3384ADBQR CB3Q3384A
−40°C to 85°C TSSOP − PW
Tube
Tape and reel
SN74CB3Q3384APW
SN74CB3Q3384APWR
BU384A
TVSOP − DGV Tape and reel SN74CB3Q3384ADGVR BU384A
‡ 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.
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  2003, Texas Instruments Incorporated
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