The SinoMCU MC10P11B user manual provides an overview, specifications, and programming details for this 8‑bit OTP microcontroller.
This manual introduces the MC10P11B 8‑bit OTP MCU, describing its architecture, built‑in RC oscillator, T‑type key‑scan circuit, I/O ports, and remote‑code output. It also covers system clock generation, interrupt handling, power modes, and electrical parameters.
The document includes a pin‑out diagram, package dimensions for SOP16 and SOP8, typical application circuits, and appendices with RC‑frequency and standby‑current curves, helping developers integrate the device into remote‑control and consumer electronics designs. This manual is written in Chinese.
| CPU architecture | 8‑bit CISC |
|---|---|
| OTP ROM size | 1 K × 8 bits |
| RAM size | 32 bytes (including stack) |
| Internal RC oscillator frequency | 4 MHz ±1 % (25 °C, 3.0 V) |
| Maximum supported keys | 91 keys |
| Remote code output ports | 1 open‑drain IROUT |
| General‑purpose I/O ports | 2 ports |
| Standby current | < 3 µA @ 3 V |
| Operating voltage range | 1.8 V – 5.5 V |
| Package types | SOP16, SOP8 |
The device operates from 1.8 V to 5.5 V.
It can support up to 91 keys.
Standby current is less than 3 µA at 3 V.
The internal RC oscillator runs at 4 MHz with ±1 % tolerance at 25 °C and 3.0 V.