HYM1302 Overview
The HYM1302 is a serial timekeeper IC which provides seconds, minutes, hours, day, date, month, and year information. A 32.768KHz crystal is required to provide the correct timing. The number of days in each month and leap years are autom.
HYM1302 Key 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
- 8-pin DIP or 8-pin SOP package
- Maximum input serial clock: 500kHz at VCC =2V
- TTL-patible (VCC = 5V)