National Technology releases N32H493 main control chip, compatible with 800G/1.6T optical module.

date
22/04/2026
On April 22nd, according to National Technology's official WeChat account, the company has officially launched the N32H493 - a dedicated controller chip for 800G/1.6T optical modules. The N32H493 is independently developed by National Technology for the next generation of high-speed optical modules, and is fully compatible with data centers, AI servers, intelligent computing centers, and other high-demand scenarios. It features high-performance cores, support for zero-interruption upgrades, native electrical level connections, and industrial-grade high reliability. It can meet the high-load operation of data centers 24/7, comply with security requirements for computational power, and is compatible with mainstream optical module structures such as QSFP and OSFP, making it easy to integrate and mass produce.