DS1386 - RAMified Watchdog Timekeeper

Dallas

📥 Download Datasheet

DS1386 Datasheet Preview — Preview of DS1386 PDF

Datasheet Details

Part number	DS1386
Manufacturer	Dallas
File Size	292.25 KB
Description	RAMified Watchdog Timekeeper
Datasheet	DS1386-Dallas.pdf

DS1386 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.

📁 DS1386 Similar Datasheet

DS1388 - I2C RTC/Supervisor (Maxim Integrated)
DS1300-3 - AC-DC / Distributed Power Front-End 2U (Emerson)
DS1302 - Trickle-Charge Timekeeping Chip (Maxim Integrated)
DS1305 - Serial Alarm Real-Time Clock (Maxim Integrated)
DS1306 - Serial Alarm Real-Time Clock (Maxim Integrated)
DS1307 - 64 X 8 Serial Real Time Clock (TGS)
DS1308 - Low-Current I2C RTC (Maxim Integrated)
DS1312 - Nonvolatile Controller (Maxim Integrated)

Other Datasheets by Dallas

DS1386P - RAMified Watchdog Timekeeper
DS1384 - Watchdog Timekeeping Controller
DS1384FP - Watchdog Timekeeping Controller
DS1221 - Nonvolatile Controller x 4 Chip
DS1222 - BankSwitch Chip
DS1230AB - 256k Nonvolatile SRAM

Published: Feb 19, 2014 |