Datasheet4U Logo Datasheet4U.com

DS1239 MicroManager Chip

DS1239 Description

DS1239 MicroManager Chip www.dalsemi.com .
VBAT VCCO VCC GND PF PF WC/ SC PSI IN NMI ST CEO CEI PBRST RST PSO - +3 Volt Battery Input - Switched SRAM Supply Output - +5 Volt Power Supply In.

DS1239 Features

* Provides necessary control for start up and shutdown of power supply from keyboard Holds microprocessor in check during power transients Halts and restarts an out-of-control microprocessor Monitors push button for external override Warns microprocessor of an impending power failure Converts CMOS SRA

DS1239 Applications

* Accurate 10% power supply monitoring Optional 5% power supply monitoring designated DS1239-5 Provides orderly shutdown in nonvolatile microprocessor applications Supplies necessary control for low-power “stop mode” in battery operate hand-held applications Standard 16-pin DIP or space-saving 16-pin

📥 Download Datasheet

Preview of DS1239 PDF
datasheet Preview Page 2 datasheet Preview Page 3

Datasheet Details

Part number
DS1239
Manufacturer
DALLAS
File Size
56.43 KB
Datasheet
DS1239_DALLAS.pdf
Description
MicroManager Chip

📁 Related Datasheet

  • DS1230AB - 256k Nonvolatile SRAM (Dallas)
  • DS1230W - 3.3V 256k Nonvolatile SRAM (Dallas)
  • DS1230Y - 256k Nonvolatile SRAM (Dallas)
  • DS1231 - Power Monitor Chip (Dallas)
  • DS1231S - Power Monitor Chip (Dallas)
  • DS1232 - MicroMonitor Chip (Dallas)
  • DS1232D - Micro-Monitor (HTC)
  • DS1232LP - Low Power MicroMonitor Chip (Dallas)

📌 All Tags

MicroManager Chip DALLAS
DALLAS DS1239-like datasheet