This document describes the features and characteristics of the 54ACxxxx, 54ACTxxxx rad-hard advanced high-speed 5V CMOS logic series, including operating voltage, high speed performance, power dissipation, output characteristics, noise immunity, operating temperature, etc.
This document is a data brief for the STMicroelectronics 54AC and 54ACT series, which represent over 60 product types of high-speed CMOS logic functions. These devices are specifically designed to meet the radiation requirements of the aerospace industry, featuring radiation hardness, immunity from single event latch-up (SEL) and single event upset (SEU), and housing in hermetic packages.
| Operating voltage | 5 V |
|---|---|
| Propagation delay (typ.) | 4.5 ns |
| Max DC power dissipation | 8 pA |
| Output current | 24 mA |
| Noise immunity | 28% of min. Voc |
| Operating temperature | -55 to 150 °C |
| Total Ionizing Dose (TID) | 300 kRad |
| Single Event Latch-up (SEL) immunity | 110 MeV/cm²/mg LET ions |
The operating voltage is 5 V.
The typical propagation delay is 4.5 ns.
Yes, they are specifically designed to meet the radiation requirements of the aerospace industry.