HYM1381

HYM1380/HYM1381 is a low power serial real time clock chip, which  can be counting of seconds, minutes, hours, day, date, month, year. For less than 31 days a month, the circuit has automatically correction function of adjusting leap year . HYM1380/HYM1381 has two modes: Clock can use the AM (morning) / PM (afternoon) 12-hour format or 24 hour format. HYM1380/HYM1381 has various registers used to store 8-bit data format of the communication and information.