Datasheet4U Logo Datasheet4U.com

DS1239 Datasheet - DALLAS

MicroManager Chip

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 General Description

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 Input - Ground - Power Fail (Active High) - Power Fail (Active Low) - Wake-Up Control (Sleep) - Power Supply Control Input - Early Warning Input - Non-M.

DS1239 Datasheet (56.43 KB)

Preview of DS1239 PDF

Datasheet Details

Part number:

DS1239

Manufacturer:

DALLAS

File Size:

56.43 KB

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)

DS1232 Micro-Monitor (HTC)

DS1232D Micro-Monitor (HTC)

DS1232LP Low Power MicroMonitor Chip (Dallas)

DS1232LPS Low Power MicroMonitor Chip (Dallas)

TAGS

DS1239 MicroManager Chip DALLAS

Image Gallery

DS1239 Datasheet Preview Page 2 DS1239 Datasheet Preview Page 3

DS1239 Distributor