The N79E814AT20 is an 8-bit microcontroller designed and manufactured by Nuvoton with NUVOTON's TSSOP-20 RoHS package. This microcontroller is based on the 8051 core, and is composed of non-volatile memory (32KB) on-chip of high-speed ROM and a 512-byte RAM. It also contains sophisticated peripheral functions, such as serial ports, timer/counters, A/D Converters, PWM channels, WDT, etc. It is highly suitable for applications that require low power consumption and high availability. Furthermore, it is compatible with a wide range of conditions, including temperature, voltage, and system-bus speed.