MS51EC0AE Nuvoton Technology 8bit 8051 Microcontroller 32Kb Flash 2Kb SRAM 24MHz 28Pin
The MS51EC0AE is a high-performance 8-bit 8051-based microcontroller from Nuvoton Technology, designed for cost-effective embedded control applications. It features 32 KB of on-chip Flash memory, 2 KB SRAM, and operates at clock speeds up to 24 MHz, delivering improved performance compared to traditional 8051 MCUs. The device integrates a rich set of peripherals including timers, UART, SPI, I²C, PWM, ADC, and GPIO, making it suitable for a wide range of embedded systems. Its 28-pin package allows compact PCB designs while still providing sufficient I/O flexibility.
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Features
- 8051-compatible 8-bit CPU core
- 32 KB embedded Flash memory
- 2 KB SRAM
- Maximum operating frequency up to 24 MHz
- 28-pin package (compact footprint)
- Multiple GPIO pins with flexible pin mapping
- Timers/Counters for time-based operations
- UART for serial communication
- SPI and I²C interfaces for peripheral connectivity
- PWM outputs for motor and power control
- ADC for analog signal measurement
- On-chip oscillator support
- Low-power operating modes
- In-System Programming (ISP) and In-Circuit Debugging (ICP) support
Applications
- Consumer electronics control systems
- Industrial automation and monitoring devices
- Motor control and PWM-based applications
- Smart home and IoT devices
- Power management and control circuits
- Communication interface controllers
- Sensor data acquisition systems
- Educational and training projects
- Embedded control boards requiring 8051 compatibility
*Product image for illustration purposes only, actual product may vary.






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