Home Logic & voltage translation Flip-flops, latches & registers D-type flip-flops
Home
Logic & voltage translation
Flip-flops, latches & registers
D-type flip-flops

SN74AUC2G79

ACTIVE

Dual Positive-Edge-Triggered D-Type Flip-Flop

Order now
Data sheet

SN74AUC2G79

ACTIVE
Data sheet Order now

Product details

Number of channels 2 Technology family AUC Supply voltage (min) (V) 0.8 Supply voltage (max) (V) 2.7 Input type Standard CMOS Output type Push-Pull Clock frequency (max) (MHz) 275 IOL (max) (mA) 9 IOH (max) (mA) -9 Supply current (max) (µA) 10 Features Balanced outputs, Over-voltage tolerant inputs, Partial power down (Ioff), Ultra high speed (tpd <5ns) Operating temperature range (°C) -40 to 85 Rating Catalog
Number of channels 2 Technology family AUC Supply voltage (min) (V) 0.8 Supply voltage (max) (V) 2.7 Input type Standard CMOS Output type Push-Pull Clock frequency (max) (MHz) 275 IOL (max) (mA) 9 IOH (max) (mA) -9 Supply current (max) (µA) 10 Features Balanced outputs, Over-voltage tolerant inputs, Partial power down (Ioff), Ultra high speed (tpd <5ns) Operating temperature range (°C) -40 to 85 Rating Catalog
DSBGA (YZP) 8 2.8125 mm² 2.25 x 1.25 SSOP (DCT) 8 11.8 mm² 2.95 x 4 VSSOP (DCU) 8 6.2 mm² 2 x 3.1
  • Available in the Texas Instruments NanoFree™ Package
  • Optimized for 1.8-V Operation and Is 3.6-V I/O Tolerant to Support Mixed-Mode Signal Operation
  • Ioff Supports Partial Power-Down-Mode Operation
  • Sub-1-V Operable
  • Max tpd of 1.9 ns at 1.8 V
  • Low Power Consumption, 10-µA Max ICC
  • ±8-mA Output Drive at 1.8 V
  • Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
  • ESD Performance Tested Per JESD 22
    • 2000-V Human-Body Model (A114-B, Class II)
    • 200-V Machine Model (A115-A)
    • 1000-V Charged-Device Model (C101)

NanoFree is a trademark of Texas Instruments.
  • Available in the Texas Instruments NanoFree™ Package
  • Optimized for 1.8-V Operation and Is 3.6-V I/O Tolerant to Support Mixed-Mode Signal Operation
  • Ioff Supports Partial Power-Down-Mode Operation
  • Sub-1-V Operable
  • Max tpd of 1.9 ns at 1.8 V
  • Low Power Consumption, 10-µA Max ICC
  • ±8-mA Output Drive at 1.8 V
  • Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
  • ESD Performance Tested Per JESD 22
    • 2000-V Human-Body Model (A114-B, Class II)
    • 200-V Machine Model (A115-A)
    • 1000-V Charged-Device Model (C101)

NanoFree is a trademark of Texas Instruments.

This single positive-edge-triggered D-type flip-flop is operational at 0.8-V to 2.7-V VCC, but is designed specifically for 1.65-V to 1.95-V VCC operation.

When data at the data (D) input meets the setup time requirement, the data is transferred to the Q output on the positive-going edge of the clock pulse. Clock triggering occurs at a voltage level and is not directly related to the rise time of the clock pulse. Following the hold-time interval, data at the D input can be changed without affecting the levels at the outputs.

NanoFree™ package technology is a major breakthrough in IC packaging concepts, using the die as the package.

This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.

This single positive-edge-triggered D-type flip-flop is operational at 0.8-V to 2.7-V VCC, but is designed specifically for 1.65-V to 1.95-V VCC operation.

When data at the data (D) input meets the setup time requirement, the data is transferred to the Q output on the positive-going edge of the clock pulse. Clock triggering occurs at a voltage level and is not directly related to the rise time of the clock pulse. Following the hold-time interval, data at the D input can be changed without affecting the levels at the outputs.

NanoFree™ package technology is a major breakthrough in IC packaging concepts, using the die as the package.

This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.
filter Find other D-type flip-flops
Download View video with transcript Video

Technical documentation

star =Top documentation for this product selected by TI
No results found. Please clear your search and try again.
View all 18
Type Title Date
* Data sheet SN74AUC2G79 datasheet (Rev. C) 15 Jan 2007
Application note Power-Up Behavior of Clocked Devices (Rev. B) PDF | HTML 15 Dec 2022
Selection guide Little Logic Guide 2018 (Rev. G) 06 Jul 2018
Selection guide Logic Guide (Rev. AB) 12 Jun 2017
Application note How to Select Little Logic (Rev. A) 26 Jul 2016
Application note Understanding and Interpreting Standard-Logic Data Sheets (Rev. C) 02 Dec 2015
User guide LOGIC Pocket Data Book (Rev. B) 16 Jan 2007
Product overview Design Summary for WCSP Little Logic (Rev. B) 04 Nov 2004
Application note Semiconductor Packing Material Electrostatic Discharge (ESD) Protection 08 Jul 2004
Application note Selecting the Right Level Translation Solution (Rev. A) 22 Jun 2004
User guide Signal Switch Data Book (Rev. A) 14 Nov 2003
Application note Designing With TI Ultra-Low-Voltage CMOS (AUC) Octals and Widebus Devices 21 Mar 2003
User guide AUC Data Book, January 2003 (Rev. A) 01 Jan 2003
Application note Texas Instruments Little Logic Application Report 01 Nov 2002
Application note TI IBIS File Creation, Validation, and Distribution Processes 29 Aug 2002
More literature Standard Linear & Logic for PCs, Servers & Motherboards 13 Jun 2002
More literature STANDARD LINEAR AND LOGIC FOR DVD/VCD PLAYERS 27 Mar 2002
More literature AUC Product Brochure (Rev. A) 18 Mar 2002

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

5-8-LOGIC-EVM — Generic logic evaluation module for 5-pin to 8-pin DCK, DCT, DCU, DRL and DBV packages

Flexible EVM designed to support any device that has a DCK, DCT, DCU, DRL, or DBV package in a 5 to 8 pin count.
User guide: PDF
Not available on TI.com
Simulation model

SN74AUC2G79 IBIS Model

SCEM402.ZIP (56 KB) - IBIS Model
Download
Package Pins CAD symbols, footprints & 3D models
DSBGA (YZP) 8 Ultra Librarian
SSOP (DCT) 8 Ultra Librarian
VSSOP (DCU) 8 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos