Micro:The STC12LE5205AD is an 8-bit low power microcontroller with an integrated 5V voltage regulator. It is manufactured in a 20 pin surface mount, 300 mil SOIC RoHS-compliant package by STC Micro. It is designed to offer excellent performance at low power consumption, with a 2.7-5.5V single power supply and power-saving sleep mode. The STC12LE5205AD features a 16K ROM accompanied by 1024 bytes of RAM, with three 16-bit count/timers, one 8-bit programmable counter/timer, one UART serial interface, one I2C interface, 2 PWM output ports, and one high-speed while-loop instruction. Its 16-bit wide instructions internally run with a 12MHz system clock and boasts a maximum instruction efficiency of 1T/s.