NX3V1T66GW: Low-ohmic single-pole single-throw analog switch

The NX3V1T66 is a low-ohmic single-pole single-throw analog switch. It has two input/output terminals (Y and Z) and an active HIGH enable input pin (E). When pin E is LOW, the analog switch is turned off.

Schmitt trigger action at the enable input (E) makes the circuit tolerant to slower input rise and fall times. A low input voltage threshold allows pin E to be driven by lower level logic signals without a significant increase in supply current ICC. This makes it possible for the NX3V1T66 to switch 4.3 V signals with a 1.8 V digital controller, eliminating the need for logic level translation.

The NX3V1T66 allows signals with amplitude up to VCC to be transmitted from Y to Z or from Z to Y. Its ultra-low ON resistance (0.3 Ω) and flatness (0.1 Ω) ensures minimal attenuation and distortion of transmitted signals.

NX3V1T66GW: Product Block Diagram
NX3V1T66GW: Block Diagram
Outline 3d SOT353
Data Sheets (1)
Name/DescriptionModified Date
Low-ohmic single-pole single-throw analog switch (REV 7.0) PDF (175.0 kB) NX3V1T6603 Nov 2011
Application Notes (1)
Name/DescriptionModified Date
PicoGate Logic footprints (REV 1.0) PDF (87.0 kB) AN1016130 Oct 2002
Brochures (2)
Name/DescriptionModified Date
NXP® analog switches NX3 and NX5 families (REV 1.0) PDF (1.5 MB) 7501737304 Mar 2013
Low-Ohmic switches RON value of 0.75 Ω, 0.45 Ω; NXP’s low-Ohmic switches, the NX3 family (REV 1.0) PDF (324.0 kB) 7501661301 Aug 2008
Package Information (1)
Name/DescriptionModified Date
plastic surface-mounted package; 5 leads (REV 1.0) PDF (245.0 kB) SOT35308 Feb 2016
Packing (1)
Name/DescriptionModified Date
Tape reel SMD; reversed product orientation 12NC ending 125 (REV 1.0) PDF (191.0 kB) SOT353_12516 Nov 2012
Supporting Information (3)
Name/DescriptionModified Date
Reflow Soldering Profile (REV 1.0) PDF (34.0 kB) REFLOW_SOLDERING_PROFILE30 Sep 2013
Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE30 Sep 2013
MAR_SOT353 Topmark (REV 1.0) PDF (103.0 kB) MAR_SOT35303 Jun 2013
IBIS Model
Ordering Information
ProductStatusConfigurationVCC (V)Logic switching levelsRON (Ohm)RON(FLAT) (Ohm)f(-3dB) (MHz)THD (%)Xtalk (dB)Power dissipation considerationsTamb (Cel)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package name
NX3V1T66GWEnd of LifeSPST-NO1.4 - 4.3CMOS/LVTTL0.450.2250.01-90ultra low-40~12525069.0TSSOP5
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
NX3V1T66GWSOT353Reflow_Soldering_Profile Wave_Soldering_Profile
Reflow_Soldering_Profile Wave_Soldering_Profile
Reel 7" Q3/T4, ReverseDiscontinuedNX3V1T66GW,125 (9352 875 71125)Standard MarkingNX3V1T66GWAlways Pb-free11