MKI41T56 Datasheet | STMicroelectronics

MK41T56 MKI41T56 512 bit (64b x8) Serial Access TIMEKEEPER® SRAM COUNTERS for SECONDS, MINUTES, HOURS, DAY, DATE, MONTH and YEARS SOFTWARE CLOCK CALIBRATION AUTOMATIC POWER-FAIL DETECT and SWITCH CIRCUITRY I2C BUS PATIBLE 56 BYTES of GENERAL PURPOSE RAM ULTRA-LOW BATTERY SUPPLY CURRENT of 500nA OPERATING TEMPERATURE: - MK41T56: 0 to 70°C - MKI41T56: - 40 to 85°C AUTOMATIC LEAP YEAR PENSATION DESCRIPTION The MK41T56 TIMEKEEPER® is a low power 512 bit static CMOS RAM organized as 64 words by 8 bits. A built-in 32.768 kHz oscillator (external crystal controlled) and the first 8 bytes of the RAM are used for the clock/calendar function and are configured in binary coded decimal (BCD)...