The N79E814AT28 is an 8-bit microcontroller based on the enhanced 1T 8051 core, manufactured by Nuvoton Technology Corporation of America. It offers a wide range of features including on-chip Flash memory, SRAM, peripherals, and I/O ports, making it suitable for diverse embedded applications. The 'AT28' likely refers to the package type.

Applications:

• Motor control
• Home appliances
• Industrial control
• Consumer electronics
• Security systems
• Smart card readers

Features:

• 8-bit enhanced 1T 8051 core
• On-chip Flash memory (e.g., 16KB, 32KB)
• SRAM (e.g., 256 bytes, 512 bytes)
• Multiple timers/counters
• UART, SPI, I2C serial communication interfaces
• PWM outputs
• Analog-to-digital converter (ADC)
• Digital I/O ports
• Watchdog timer
• Low-voltage reset (LVR)
• Power management modes (e.g., Idle, Power-down)

Benefits:

• Offers a versatile platform for embedded control applications.
• Reduces system cost by integrating essential peripherals on-chip.
• Provides flexible communication options for interfacing with other devices.
• Enables precise control of analog signals with the integrated ADC.
• Minimizes power consumption in battery-powered applications.
• Enhances system reliability with the watchdog timer and LVR.

Additional Details:

The N79E814AT28 typically operates within a voltage range of 2.4V to 5.5V. The exact memory size and peripheral configuration may vary depending on the specific variant. The microcontroller is typically programmed using standard 8051 development tools. It supports in-system programming (ISP), allowing firmware updates without removing the device from the circuit. Nuvoton provides comprehensive documentation, example code, and development tools to support designers using the N79E814AT28.