This document describes the features and characteristics of the 'HC32 and 'HCT32 products produced by Harris Semiconductor. These products contain four 2-input OR gates and have balanced propagation delay and transition times. They are compatible with LSTTL logic circuits. They are suitable for a wide operating temperature range and have lower power consumption. The document also provides ordering information for the products.
The CD54/74HC32 and CD54/74HCT32 are high‑speed CMOS logic devices that contain four 2‑input OR gates in a single package. They offer low power consumption, wide operating temperature range, and the ability to drive standard LSTTL loads.
The document provides detailed specifications, including absolute maximum ratings, electrical characteristics, pinout diagrams, and ordering information, as well as handling precautions and warranty notices.
| Typical Propagation Delay | 7 ns at VCC = 5 V |
|---|---|
| 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 |
| Maximum Lead Temperature (soldering 10 s) | 300 °C |
The typical propagation delay is 7 ns at a supply voltage of 5 V.
The device operates from –55 °C to 125 °C.
Each device can drive up to 10 LSTTL loads.