SN74AUC2G53DCTRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

The SN74AUC2G53DCTRG4 is a dual 2:1 analog multiplexer and demultiplexer from Texas Instruments with built-in SPDT switch. It operates from 0.8 V to 2.7 V supply with 40 Ω maximum on-state resistance and 59 dB off-state isolation. Available in an 8-pin SSOP package with AEC-Q100 automotive qualification.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
SN74AUC2G53DCTRG4Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of SN74AUC2G53DCTRG4?

  • Ultra-low supply voltage operation from 0.8 V to 2.7 V enabling sub-1V system integration
  • Maximum 40 Ω on-state resistance with 59 dB off-state isolation for clean analog switching
  • Built-in SPDT switch architecture supporting both MUX and DEMUX signal routing
  • AEC-Q100 qualified G4 suffix for automotive-grade reliability in harsh environments
  • Tiny 8-pin SSOP package minimizing PCB footprint in space-critical mobile and wearable designs

What is SN74AUC2G53DCTRG4 used for?

The SN74AUC2G53DCTRG4 is used in low-voltage analog signal routing for mobile devices, wearables, and IoT sensors operating at 1.8 V or lower supply rails. Its 59 dB isolation and 40 Ω maximum on-resistance make it effective for audio switching, sensor input multiplexing, and battery-powered measurement systems. The AEC-Q100 automotive qualification enables deployment in vehicle sensor networks, ADAS signal conditioning, and automotive infotainment audio path switching.

What are the specifications of SN74AUC2G53DCTRG4?

YTEOL0
Additional FeatureBUILT-IN SPDT SWITCH
Analog IC - Other TypeSINGLE-ENDED MULTIPLEXER
JESD-30 CodeR-PDSO-G8
JESD-609 Codee4
Number of Channels2
Number of Functions1
Off-state Isolation-Nom59dB
On-state Resistance Match-Nom4Ω
On-state Resistance-Max (Ron)40Ω
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSSOP8,.16
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Signal Current-Max0.1A
Supply Current-Max (Isup)0.01mA
Supply Voltage-Max (Vsup)2.7V
Supply Voltage-Min (Vsup)0.8V
Supply Voltage-Nom (Vsup)1.1V
Surface MountYES
Switch-off Time-Max3.6ns
Switch-on Time-Max3.6ns
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
HTS Code8542.39.00.60

Where can I find the SN74AUC2G53DCTRG4 datasheet?

SN74AUC2G53DCTRG4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for SN74AUC2G53DCTRG4?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What supply voltage range does SN74AUC2G53DCTRG4 support and why is it suited for ultra-low-voltage designs?

SN74AUC2G53DCTRG4 operates from 0.8 V to 2.7 V, covering 1.0 V, 1.2 V, 1.5 V, and 1.8 V logic rails common in modern SoCs. This sub-1 V operation capability allows direct integration with ultra-low-power microcontrollers and RF front-ends without level translation, reducing design complexity and power dissipation in wearable and IoT battery-powered devices.

How does the 59 dB off-state isolation of SN74AUC2G53DCTRG4 benefit audio signal switching applications?

The 59 dB off-state isolation ensures that unselected signal paths attenuate audio crosstalk to near-inaudible levels, maintaining signal integrity in headphone multiplexers and audio codec switching. Combined with a maximum 40 Ω on-state resistance, it passes audio frequencies with minimal insertion loss, supporting 20 Hz to 20 kHz bandwidth with negligible distortion in portable audio equipment.

Is SN74AUC2G53DCTRG4 suitable for automotive sensor signal routing and what qualification does it carry?

Yes, SN74AUC2G53DCTRG4 carries the AEC-Q100 Grade qualification (G4 suffix), meeting automotive reliability standards for temperature cycling, humidity resistance, and electrostatic discharge across an extended operating range. This makes it suitable for 12 V automotive environments where the 0.8 V to 2.7 V signal paths interface with low-voltage ADAS processors and CAN/LIN transceiver front-ends.

How does on-state resistance match affect SN74AUC2G53DCTRG4 performance in differential signal applications?

SN74AUC2G53DCTRG4 specifies 4 Ω nominal on-state resistance match between channels, which limits common-mode error in differential measurements. For differential sensor interfaces and precision instrumentation amplifiers processing millivolt-level signals at 10 kHz to 100 kHz bandwidths, this tight matching minimizes gain imbalance and offset errors introduced by the multiplexer switch resistance.

What package does SN74AUC2G53DCTRG4 use and how does it compare to competing dual MUX devices in PCB area?

SN74AUC2G53DCTRG4 uses an 8-pin SSOP package (DCTR designator) with a footprint of approximately 3.0 mm x 2.8 mm. Compared to standard SOIC-8 packages measuring 6.0 mm x 5.0 mm, the SSOP reduces PCB area by over 70%, making it preferable for compact mobile device PCB layouts where multiple switching channels share densely routed analog signal paths.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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