English
Language : 

SN74LVC2G66 Datasheet, PDF (1/19 Pages) Texas Instruments – DUAL BILATERAL ANALOG SWITCH
www.ti.com
FEATURES
• Available in the Texas Instruments
NanoStar™ and NanoFree™ Packages
• 1.65-V to 5.5-V VCC Operation
• Inputs Accept Voltages to 5.5 V
• Max tpd of 0.8 ns at 3.3 V
• High On-Off Output Voltage Ratio
• High Degree of Linearity
• High Speed, Typically 0.5 ns
(VCC = 3 V, CL = 50 pF)
• Rail-to-Rail Input/Output
• Low On-State Resistance, Typically ≈6 Ω
(VCC = 4.5 V)
• Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
SN74LVC2G66
DUAL BILATERAL ANALOG SWITCH
SCES325H – JULY 2001 – REVISED JULY 2005
DCT OR DCU PACKAGE
(TOP VIEW)
1A 1
1B 2
2C 3
GND 4
8 VCC
7 1C
6 2B
5 2A
YEA, YEP, YZA, OR YZP PACKAGE
(BOTTOM VIEW)
GND 4 5 2A
2C 3 6 2B
1B 2 7 1C
1A 1 8 VCC
DESCRIPTION/ORDERING INFORMATION
This dual bilateral analog switch is designed for 1.65-V to 5.5-V VCC operation.
The SN74LVC2G66 can handle both analog and digital signals. The device permits signals with amplitudes of up
to 5.5 V (peak) to be transmitted in either direction.
NanoStar™ and NanoFree™ package technology is a major breakthrough in IC packaging concepts, using the
die as the package.
Each switch section has its own enable-input control (C). A high-level voltage applied to C turns on the
associated switch section.
Applications include signal gating, chopping, modulation or demodulation (modem), and signal multiplexing for
analog-to-digital and digital-to-analog conversion systems.
TA
–40°C to 85°C
ORDERING INFORMATION
PACKAGE (1)
ORDERABLE PART NUMBER
NanoStar™ – WCSP (DSBGA)
0.17-mm Small Bump – YEA
SN74LVC2G66YEAR
NanoFree™ – WCSP (DSBGA)
0.17-mm Small Bump – YZA (Pb-free)
NanoStar™ – WCSP (DSBGA)
0.23-mm Large Bump – YEP
SN74LVC2G66YZAR
Reel of 3000
SN74LVC2G66YEPR
NanoFree™ – WCSP (DSBGA)
0.23-mm Large Bump – YZP (Pb-free)
SN74LVC2G66YZPR
SSOP – DCT
Reel of 3000 SN74LVC2G66DCTR
VSSOP – DCU
Reel of 3000 SN74LVC2G66DCUR
Reel of 250 SN74LVC2G66DCUT
TOP-SIDE MARKING(2)
_ _ _C6_
C66_ _ _
C66_
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
(2) DCT: The actual top-side marking has three additional characters that designate the year, month, and assembly/test site.
DCU: The actual top-side marking has one additional character that designates the assembly/test site.
YEA/YZA, YEP/YZP: The actual top-side marking has three preceding characters to denote year, month, and sequence code, and one
following character to designate the assembly/test site. Pin 1 identifier indicates solder-bump composition (1 = SnPb, • = Pb-free).
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.
NanoStar, NanoFree are trademarks of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2001–2005, Texas Instruments Incorporated