DS1394 Overview
Description
The low-voltage serial-peripheral interface (SPI™) DS1390/DS1391/DS1394 and the low-voltage 3-wire DS1392/DS1393 real-time clocks (RTCs) are clocks/ calendars that provide hundredths of a second, seconds, minutes, hours, day, date, month, and year information. The date at the end of the month is automatically adjusted for months with fewer than 31 days, including corrections for leap year.
Key Features
- One Time-of-Day Alarm
- Power-Fail Detect and Switch Circuitry
- Reset Output/Debounced Input (DS1391/DS1393)
- Separate SQW
