Nuvoton N79E342

The Nuvoton N79E342 is an 8051-based CMOS microcontroller with 4-clock High-Speed Core, 12MHz, 2KBytes ISP Flash, 128 Bytes RAM, Up to 14 I/O pins, Interrupt system with 8 sources and 4 priority levels, 1 10-Bit ADC Unit with 4 multiplexed channels, Brown-Out detection Unit, 2 16-bit timer/counters, 1 Watchdog timer, 1 Keyboard Interrupt function for 5 inputs, On Chip peripherals: RC oscillator of 455kHz, square wave generator, LED drive capability on all port pins, and 128 Bytes Data Flash.