The HT555CRZ is a SOP-8 Timers/Clock Oscillators RoHS chip manufactured by HTCSEMI. It is designed to provide a variety of precision timing and frequency conversion functions, mainly for the development of countdown, time measurement, motor control and other applications. Its powerful functions include frequency conversion, event counting, power-on reset, and many other functions. It has a wide operating temperature range of -40°C to +125°C and low power consumption of 1.8mA. Additionally, its package is LEAD-FREE and ROHS compliant.