STMicroelectronics Clock and Timing

RTC, Date Time Format (Day/Date/Month/Year/Century, HH: MM: SS), I2C, 2V to 5.5V Supply, SOIC-8

Real Time Clock Serial 64byte Clock/Calendar 8-Pin SO N T/R / IC RTC CLK/CALENDAR I2C 8-SOIC

M41T00S Series 5.5 V I2C / 2-Wire / Serial SMT Real Time Clock - SOIC-8

M41T11 Series 2 to 5.5 V Serial I2C Real Time Clock Surface Mount - SOIC-8

M41T Series 2 V Surface Mount Serial I2C Real Time Clock with Alarm - SOIC-8

M41T94 Series 2.7 to 5.5 V SPI Serial Real Time Clock Surface Mount - SOIC-28

Real Time Clock Serial 44byte Clock/Calendar/Alarm/Timer/Interrupt 16-Pin SOIC N T/R

RTC, Clock/Calendar, Day/Date/Month/Year/Century, HH: MM: SS, Serial, 2V to 5.5V Supply, SOIC-28

5PB1204 Series 16 V 200 uA 2.7 MHz Surface Mount 555 Timer/Oscillator - SOIC-8

M41T80 Series 2 V Serial I2C Real Time Clock with Alarm - SOIC-8