DS1486P timekeeper equivalent, ramified watchdog timekeeper.
128 kbytes of user NV RAM Integrated NV SRAM, real-time clock, crystal, power-fail control circuit and lithium energy source § Totally nonvolatile with over 10 years of o.
– Interrupt Output A (open drain) INTB (INTB)
– Interrupt Output B (open drain) A0
–A16
– Address Inputs DQ0
–DQ7
– Data Input/Output CE
– C.
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