The HCTL-2032 from Broadcom Limited is a specialized interface IC designed for high-performance encoder-to-microprocessor applications. Packaged in a 32DIP (Dual In-line Package) and delivered in a tube, this through-hole-mounted component operates within a 4.5V to 5.5V supply range, making it suitable for standard 5V systems. Although now marked as obsolete, its robust design and reliability continue to make it a viable choice for legacy systems. The device complies with EAR99 export control classifications and is REACH unaffected, ensuring minimal environmental restrictions. With a Moisture Sensitivity Level (MSL) of 1 (Unlimited), it offers excellent handling stability in manufacturing environments.
The HCTL-2032 excels in industrial automation, motion control systems, and robotics, where precise encoder feedback is critical. Its ability to interface directly with microprocessors makes it ideal for:
While newer alternatives exist, the HCTL-2032 remains a reliable choice for encoder interfacing in 5V systems, particularly where long-term stability and proven performance outweigh the need for modern features. Its through-hole design, moisture resilience, and broad compatibility make it a practical solution for maintaining or upgrading legacy motion control applications. Engineers working with industrial automation or retrofit projects may find this IC indispensable despite its obsolete status.
Download datasheets and manufacturer documentation for HCTL-2032