CMSemicon
A microcontroller and mixed-signal IC maker covering 8-bit and 32-bit MCUs, capacitive-touch controllers, motor and display drivers, and battery-management ICs.
About CMSemicon
CMSemicon (Shenzhen Zhongwei Semiconductor), founded in 2001, is an MCU-centered IC design platform with more than 400 chip products across 8-bit and 32-bit MCUs, touch-key ICs, SoCs and mixed-signal parts for consumer, appliance and small-motor applications — commonly crossed against entry-level MCU lines. The company runs R&D teams across Shenzhen, Beijing, Singapore, Chengdu and Chongqing, giving its parts two decades of silicon iteration behind them. Zephyr carries CMSemicon as a franchise-authorized line.
What CMSemicon Builds
Jump straight into filtered parametric search within Zephyr's catalog.
MCU & Processors
Analog & Mixed-Signal
A Manufacturer You Can Build On
Easy Migration
MCU families map onto STM32F0 and 8051 designs for low-risk swaps.
Touch & Motor
Integrated touch, motor, and display drivers reduce BOM count.
8-bit to 32-bit
One vendor across the MCU performance range.
Related Manufacturers
Other Zephyr lines that pair well with CMSemicon.
Source CMSemicon through Zephyr
Get live pricing, verified stock, and a 24-hour RFQ response on any CMSemicon part — backed by franchise authorization and full traceability.