The HX61CC1802MR with Microprocessor & Microcontroller Supervisors SOT-23-3L RoHS is a surface mount device designed by Hengjiaxing. It is a single-chip, low voltage, 8-bit microcontroller based on the 65C02 CPU produce by WDC that is highly integrated in a small SOT-23-3L (3-pin small outline package) RoHS package. The integrated microcontroller supervisor includes an integrated 2K x 8-bit OTP ROM, an integrated 8K x 8-bit ROM, 128 bytes RAM, and a wide range of peripheral devices including an I/O port, a UART, an 8-bit timer, an 8-bit programmable counter, an IRQ interrupt controller, and an independent oscillator. It is suitable for automotive, appliance, industrial, consumer, and other various applications that require sophisticated control and precise signal sensing.