What China’s “C2000 challengers” reveal about the uphill battle for domestic chips

China’s domestic chipmakers are trying to break into a market long shaped by Texas Instruments’ C2000 family, and the contest is exposing how hard it is to dislodge an incumbent built on decades of ecosystem investment. In an article published by EEWorld and carried by MarsBit, an industry veteran said the most important shift is that customers in real-time control are finally seeing more options, even though local vendors still face a long fight before they can truly secure a foothold. The report lays out three main approaches now emerging in China. One group is pursuing compatibility, with companies such as Hunan Jinxin and Guliang Micro trying to reduce migration costs for customers already using C2000. Another group is betting on RISC-V, where firms including Zhongke Haoxin, Gejian and Jiangxinchuang are exploring custom real-time control designs. A third camp is using Arm-based MCUs, with names such as Naxin Micro, Yichuang Micro, Nationstech and GigaDevice relying on a more familiar software ecosystem. The article argues that the real challenge goes well beyond chip specifications. Customers also care about development tools, reference designs, long-term supply, technical support and whether a device can remain stable in real-world applications over time. It adds that photovoltaic, energy storage and some export-oriented equipment markets have become key targets for domestic vendors, while sustained R&D spending and operational discipline may determine which companies ultimately remain in the field.