DS1386 Datasheet - Dallas

DS1386 RAMified Watchdog Timekeeper

INTA INTB (INTB) A0-A14 DQ0-DQ7 CE OE WE VCC GND SQW NC X1, X2 VBAT - Interrupt Output A (open drain) - Interrupt Output B (open drain) - Address Inputs - Data Input/Output - Chip Enable - Output Enable - Write Enable - +5V - Ground - Square Wave Output - No Connection - Crystal Connection - Batte.

DS1386 Features

* 8 or 32 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 operation in the absence of power Watchdog timer restarts an out-of-control proce

DS1386-Dallas.pdf