The JSM8563T with SOP-8 Real-time Clock (RTC) is a high-precision, integrated device designed for multiple time-controlled applications. It is manufactured by JSMSEMI and is compliant with RoHS standards. It features an on-chip oscillator, ORTC or off-chip clock source, alarm, and very low power consumption. It is capable of a precision of 1/256s and is programmable to interrupt one or more times a day. It also features a battery backup option, multiple date/time formats, and automatic data synchronisation. It provides a solution for a wide range of timekeeping requirements in medical, industrial, consumer and computing applications.