DS1251Y Key Features
- Real time clock keeps track of hundredths of seconds
- 512K x 8 NV SRAM directly replaces volatile static
- Embedded lithium energy cell maintains calendar operation and retains RAM data
- Watch function is transparent to RAM operation
- Month and year determine the number of days in each
- Standard 32-pin JEDEC pinout
- Full 10% operating range
- Operating temperature range 0°C to 70°C
- Accuracy is better than ±1 minute/month @ 25°C
- Address Inputs Chip Enable Ground Data In/Data Out Power (+5V) Write Enable Output Enable Reset