Logic Devices

UT54ACS373 Latches Octal Transparent with 3-State Outputs

UT54ACS373 contains eight transparent D latches with three-state outputs.
Logic function
Octal transparent latches
Type
Logic Devices
Part
UT54ACS373
Specifications

Specifications

Product specifications
Part Number UT54ACS373
Flight Grade QML-Q, QML-V
LET (MeV·cm²/mg) ≤120
TID krad(Si) 1000
Input Buffer CMOS
Supply Voltage =+5V
Package 20-Lead Flat Pack

Technical specifications

Specification Value Notes
Logic function Octal transparent latches
Recommended supply voltage 4.5 to 5.5 V Recommended operating conditions; use the exact ACS or ACTS electrical table for input thresholds.
Package options 20-pin DIP; 20-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.
Operating case temperature -55°C to +125°C Case temperature per the operating/electrical tables; use the selected screening and ordering configuration.

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

Product overview

UT54ACS373 contains eight transparent D latches with three-state outputs. While latch enable is high, the outputs follow the data inputs; lowering enable stores the data. A separate output-control input places the outputs in a high-impedance state without changing the internal latch contents. Its recommended supply range is 4.5 to 5.5 V. The device is characterized from -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

  • Output control independent of stored data
  • QML Q and QML V process options

Logic operation

UT54ACS373 contains eight transparent D latches with three-state outputs. While latch enable is high, the outputs follow the data inputs; lowering enable stores the data. A separate output-control input places the outputs in a high-impedance state without changing the internal latch contents.

Applications

  • Buffer registers, I/O ports, and bus drivers
Product support

Discuss your application

Contact Frontgrade to discuss UT54ACS373 Latches Octal Transparent with 3-State Outputs and the requirements of your application.