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- Last added
- 2026-09-28
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Cachip CA51F005 MCU User Manual
The CA51F005 series is an 8‑bit microcontroller based on a 1T 8051 core with integrated peripherals such as 16‑bit PWM, UART, I²C, touch key controller and low‑voltage detection. It targets applications like lighting, audio, small appliances and IoT devices.
The manual provides a detailed overview, basic specifications, system block diagram, pin descriptions, CPU architecture, memory layout, clock sources, power‑reset circuitry, power‑saving modes and full descriptions of each peripheral. This manual is written in Chinese.
Covers: Overview · Basic Features · System Block Diagram · Pin Package · CPU · Memory System
Latest Cachip manuals
Cachip CA51F005 MCU User Manual
User Manual 158 pages · 4.3 MB · ZHChinese user manual for the CA51F005 8‑bit MCU covering features, pinout, peripherals and programming.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Cachip manuals
What is the operating voltage range of the CA51F005 MCU?
The device operates from 1.8 V to 5.5 V.
How many PWM channels does the CA51F005 provide?
It provides eight PWM channels.