The VBACKUP pin supports a rechargeable battery or a super cap and includes an integrated, always enabled trickle charger. The DS12R885 is accessed through a ...
DS12CR887-33+Analog Devices (MAXIM INTEGRATED) ; Type of integrated circuit. RTC circuit ; Kind of memory. SRAM ; Memory. 114B SRAM ; Mounting. THT ; Case. EDIP24.