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Manufacturer	STMicroelectronics
Type of integrated circuit	RTC circuit
Kind of integrated circuit	timer/calendar
Interface	parallel
Kind of memory	NV SRAM
Memory	256kb SRAM
Mounting	SMD
Case	BSSOP44
Clock format	HH:MM:SS (24h)
Date format	YY-MM-DD-dd
Operating voltage	3...3.6V
Trade name	TIMEKEEPER®

M48T37V-70MH1F

IC: RTC circuit; timer/calendar; parallel; NV SRAM; 256kbSRAM

Specification