DS1386 - RAMified Watchdog Timekeeper

Product Overview

Dallas

Datasheet Details

Part number	DS1386
Manufacturer	Dallas
File Size	292.25 KB
Description	RAMified Watchdog Timekeeper
Datasheet	DS1386 Datasheet
Additional preview pages of the DS1386 datasheet.

Product details

Description

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 - Battery Connection DESCRIPTION The DS1386 is a nonvolatile static RAM with a full-function Real Time Clock (RTC), alarm, watchdog timer, and interval timer which are all accessible in a byte-wide format.

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 processor Alarm function schedules real-time related activities such as system wakeup Programmable interrupts and square wave output All registers are individually addressable via the address and data bus.

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Published: Feb 19, 2014 |