DS1501WZ+

The DS1501WZ+ is a Y2K-compliant watchdog real-time clock in 28 pin SOIC package. The full-function, year 2000-compliant real-time clock/calendars (RTC) with an RTC alarm, watchdog timer, power-on reset, battery monitors, 256 bytes NV SRAM and a 32.768KHz output. User access to all registers within the DS1501 is accomplished with a byte-wide interface. The RTC registers contain century, year, month, date, day, hours, minutes and seconds data in 24-hour binary-coded decimal (BCD) format. Corrections for day of month and leap year are made automatically. Typical applications include remote systems, battery-backed systems, telecom switches, office equipment and consumer electronics.

• Automatic leap year compensation valid up to the year 2100
• Programmable watchdog timer and RTC alarm
• Operation 3.3V, operating temperature range from 0°C to +70°C
• Precision power-on reset
• Auxiliary battery input
• Day of week/date alarm register
• Crystal select bit allow RTC to operate with 6pF or 12.6pF crystal
• Battery voltage level indicator flags
• Underwriters Laboratories (UL) recognized
• Battery-Backed Systems; Consumer Electronics; Office Equipment; Remote Systems; Telecom Switches

Notes

ADI products are only authorized (and sold) for use by the customer and are not to be resold or otherwise passed on to any third party