The document provides a data sheet for Harris Semiconductor SCHS129A, detailing the features, characteristics, and technical specifications of the product.
The CD54/74HC14 and CD54/74HCT14 are high‑speed CMOS logic ICs that each contain six inverting Schmitt‑trigger inputs in a single package. They offer unlimited input rise/fall times, high noise immunity, and low power consumption compared to LSTTL logic families.
The document provides detailed ordering information, pin‑outs, absolute maximum ratings, electrical specifications, switching characteristics, and handling cautions. It also includes functional diagrams, truth tables, and a notice about product changes and warranty terms.
| Operating Temperature Range | -55°C to 125°C |
|---|---|
| Supply Voltage Range (HC Types) | 2 V to 6 V |
| Supply Voltage Range (HCT Types) | 4.5 V to 5.5 V |
| Number of Inverting Schmitt Triggers per Package | 6 |
| ESD Sensitivity | Sensitive to electrostatic discharge |
The devices operate from –55 °C to 125 °C.
Each IC contains six inverting Schmitt triggers.
They are sensitive to electrostatic discharge, so proper IC handling procedures should be followed.