Logic Devices

UT54ACTS74 FLIP-FLOPs Dual D with Clear and Preset

UT54ACTS74E contains two independent D-type flip-flops that capture data on the positive-going clock edge.
Logic function
Dual D flip-flops with clear and preset
Type
Logic Devices
Part
UT54ACTS74E
Specifications

Specifications

Product specifications
Part Number UT54ACTS74E
Flight Grade QML-Q, QML-V
LET (MeV·cm²/mg) ≤120
TID krad(Si) 1000
Input Buffer TTL
Supply Voltage =+3.3V+5V
Package 14-Lead Flat Pack

Technical specifications

Specification Value Notes
Logic function Dual D flip-flops with clear and preset
Recommended supply voltage 3.0 to 5.5 V Recommended operating conditions; use the exact ACS or ACTS electrical table for input thresholds.
Operating case temperature -55°C to +125°C Recommended operating conditions; prototype screening may be room-temperature only.
Package options 14-lead flatpack Package availability depends on orderable variant.
Screening process options QML Q or QML V Select the applicable ordering option; prototype flow does not imply QML screening.
Total-dose capability Up to 1 Mrad(Si) Radiation-assured ordering option only; specify applicable SMD RHA level. Prototype/commercial flows do not imply radiation assurance.

Values are subject to the conditions and ordering options in the referenced product documentation.

Product overview

UT54ACTS74E contains two independent D-type flip-flops that capture data on the positive-going clock edge. Active-low preset and clear inputs set or reset the outputs independently of the data and clock inputs. Data meeting the setup and hold requirements transfers to the outputs when preset and clear are inactive. Its recommended supply range is 3.0 to 5.5 V. The device is characterized over a case-temperature range of -55°C to +125°C. QML Q and QML V process options are documented; select the orderable device and screening level for the required application.

More about this product

Product features

  • Independent preset and clear controls
  • QML Q and QML V process options

Logic operation

UT54ACTS74E contains two independent D-type flip-flops that capture data on the positive-going clock edge. Active-low preset and clear inputs set or reset the outputs independently of the data and clock inputs. Data meeting the setup and hold requirements transfers to the outputs when preset and clear are inactive.

Applications

  • Clocked data storage
Product support

Discuss your application

Contact Frontgrade to discuss UT54ACTS74E Dual D Flip-Flops with Clear and Preset and the requirements of your application.