HYM1302
HYM1302
Serial Real Time Clock/Calendar With 31×8 RAM
Data Sheet
Features
■ 31 x 8 RAM for scratchpad data storage ■ Dual power supply pins ■ Serial I/O transmission ■ Clock registers store BCD format ■ Operating voltage: 2.0V-5.5V ■ Uses less than 300 nA at 2.0 volts ■ Two data transmission modes: single-byte，or
burst mode ■ 8–pin DIP or 8–pin SO...
