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Texas Instruments 74AUC | Texas Instruments

74AUC series from Texas Instruments

Texas Instruments 74AUC Series Overview

Ultra-low-voltage CMOS logic optimized for 0.

The 74AUC from Texas Instruments is a Ultra-low-voltage CMOS logic optimized for 0.8V to 2.7V supply rails. This series includes 6 variants, each tailored for specific application requirements while sharing a common architecture and design ecosystem.

As part of the Advanced Ultra-Low-Voltage CMOS Logic family, these devices provide industry-standard pinouts and well-characterized electrical specifications, enabling straightforward integration into new designs and drop-in replacement in existing systems. Operating from 0.8V to 2.7V supply rails, the 74AUC devices deliver consistent performance across the full operating temperature range.

Octatronics stocks 74AUC variants in multiple package options. Request a quote for volume pricing, check real-time availability, or contact our engineering team for application support and alternative part recommendations.

Key Features

  • 0.8V to 2.7V Supply Voltage RangeOperates from 0.8V to 2.7V supply rails for broad system compatibility and flexible power-rail design.
  • Industry-Standard PinoutsDrop-in compatible with standard logic family pinouts, simplifying board layout and enabling multi-source procurement.
  • Propagation delay ~2.5ns Switching PerformancePropagation delay ~2.5ns enable reliable operation in high-frequency digital systems.
  • Low Quiescent PowerCMOS technology ensures minimal static power consumption, extending battery life in portable applications.
  • Wide Temperature RangeQualified for commercial (0°C to 70°C) and industrial (-40°C to 85°C) temperature ranges for diverse deployment environments.

Target Applications

  • Sub-1V digital systems
  • Advanced processor I/O
  • Low-power FPGAs
  • Portable computing

Compare 74AUC Variants

Side-by-side comparison of 10 product variants from Texas Instruments

ParameterSN74AUC2G08DCURG4SN74AUCH32374ZKERSN74AUCH240RGYRG4SN74AUCH16244ZQLRSN74AUCH16374DGGRSN74AUCH16374GQLRSN74AUCU04RGYRSN74AUCH16374ZQLRSN74AUCH32244GKERSN74AUCH240RGYR
Package / CaseVSSOP96-LFBGA20-VFQFN Exposed Pad56-VFBGA48-TFSOP (0.240", 6.10mm Width)56-VFBGA14-VFQFN Exposed Pad56-VFBGA96-LFBGA20-VFQFN Exposed Pad
Operating Temperature--40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Current Output High Low-9mA, 9mA9mA, 9mA9mA, 9mA9mA, 9mA9mA, 9mA9mA, 9mA9mA, 9mA9mA, 9mA9mA, 9mA
Logic Type--Buffer, InvertingBuffer, Non-Inverting--Inverter-Buffer, Non-InvertingBuffer, Inverting
Max Propagation Delay V Max Cl-2.2ns @ 2.5V, 30pF--2.2ns @ 2.5V, 30pF2.2ns @ 2.5V, 30pF1.7ns @ 2.5V, 30pF2.2ns @ 2.5V, 30pF--
Number of Bits Per Element-84488-844
Number of Elements-42422-282
Output Type-Tri-State, Non-Inverted3-State3-StateTri-State, Non-InvertedTri-State, Non-Inverted-Tri-State, Non-Inverted3-State3-State
Supplier Device Package-96-PBGA MICROSTAR (13.6x5.6)20-VQFN (3.5x4.5)56-BGA Microstar Junior (7x4.5)48-TSSOP56-BGA Microstar Junior (7x4.5)14-VQFN (3.5x3.5)56-BGA Microstar Junior (7x4.5)96-LFBGA (13.5x5.5)20-VQFN (3.5x4.5)
Supply Voltage-0.8V ~ 2.7V0.8V ~ 2.7V0.8V ~ 2.7V0.8V ~ 2.7V0.8V ~ 2.7V0.8V ~ 2.7V0.8V ~ 2.7V0.8V ~ 2.7V0.8V ~ 2.7V
Request QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest Quote
Selection Guide
📦Package
VSSOP→SN74AUC2G08DCURG4
96-LFBGA→SN74AUCH32374ZKERSN74AUCH32244GKER
20-VFQFN Exposed Pad→SN74AUCH240RGYRG4SN74AUCH240RGYR
56-VFBGA→SN74AUCH16244ZQLRSN74AUCH16374GQLRSN74AUCH16374ZQLR
48-TFSOP (0.240", 6.10mm Width)→SN74AUCH16374DGGR
14-VFQFN Exposed Pad→SN74AUCU04RGYR
🌡️Temperature Range
-40°C ~ 85°C (TA)→SN74AUCH32374ZKERSN74AUCH240RGYRG4SN74AUCH16244ZQLRSN74AUCH16374DGGRSN74AUCH16374GQLRSN74AUCH16374ZQLRSN74AUCH32244GKERSN74AUCH240RGYR
-40°C ~ 85°C→SN74AUCU04RGYR

Base Numbers

Base NumberDescriptionVariantsStatusAction
SN74AUCSN74AUC variants from Texas Instruments99 MPNsActiveView Details

Technical Specifications

Compare key 74AUC specifications across available variants. All parameters are typical values at 25 degC unless otherwise noted.

Electrical Characteristics

Supply Voltage (VCC)
0.8V to 2.7V
Propagation Delay
~2.5ns
Output Drive
±24 mA (typical)
Quiescent Current
<1 µA per gate (typical)

Operating Conditions

Temperature Range
-40°C to 85°C (industrial)
Package Options
SOIC, TSSOP, VSSOP, QFN
ESD Protection
HBM >= 2000V

Frequently Asked Questions

Common technical questions about the 74AUC series.

The 74AUC is a Texas Instruments Ultra-low-voltage CMOS logic optimized for 0.8V to 2.7V supply rails. The series includes 6 variants optimized for different application requirements.
The 74AUC series currently includes 6 variants. Each variant may differ in package type, operating specifications, and feature set. Browse the product table above to compare available options.
The 74AUC series is used in Sub-1V digital systems, Advanced processor I/O, Low-power FPGAs, and Portable computing. Contact our applications team for design-in support and recommendation.
Octatronics is an authorized distributor of Texas Instruments products including the 74AUC series. We provide competitive pricing, fast delivery, and full traceability for all components. Request a quote or contact us for availability and lead times.
Yes, Octatronics supports both prototype and production quantities for the 74AUC series. Small-quantity orders are available for design evaluation, with volume pricing for production runs. Contact our sales team for custom pricing.