The DS1746-70 is a year-2000-compliant real-time clock and 128k x 8 nonvolatile static RAM integrated into a single device. It features a byte-wide interface for accessing clock registers, which include century, year, month, date, day, hours, minutes, and seconds, all in binary-coded decimal (BCD) format. The device automatically compensates for leap years and retains data for over 10 years without power, thanks to its integrated lithium energy source. The DS1746-70 includes power-fail protection to prevent data loss during voltage fluctuations and features a battery voltage-level indicator flag. It is available in a 32-pin EDIP package and operates within a temperature range of 0¬8C to +70¬8C. The device is also UL recognized, ensuring safety and reliability in various applications. This product is suitable for projects requiring reliable timekeeping and data retention in the absence of power.
IC RTC CLK/CALENDAR PAR 32-EDIP
| Lingto Electronic Limited | |
|---|---|
| Product Category | IC Clocks |
| Product Number | DS1746-70 |
| Product Name | Clock/Timing - Real Time Clocks |
| Device Type | Real Time Clock |