Found 6 alternatives for DS1344D-3+ by Rochester Electronics, LLC. Clock Timing Real Time Clocks — 14-WFDFN Exposed Pad.
IC RTC CLK/CAL SPI 14TDFN
IC RTC CLK/CAL SPI 14TDFN
IC RTC CLK/CAL SPI 14TDFN
IC RTC CLK/CAL SPI 14TDFN
IC RTC CLK/CAL SPI 14TDFN
IC RTC CLK/CAL SPI 14TDFN