Part number:
DS1236A
Manufacturer:
DALLAS
File Size:
320.45 KB
Description:
Micromanager chip.
Datasheet Details
Part number:
DS1236A
Manufacturer:
DALLAS
File Size:
320.45 KB
Description:
Micromanager chip.
DS1236A, MicroManager Chip
VBAT VCCO VCC GND PF PF WC/ SC RC IN NMI ST CEO CEI PBRST RST RST - +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) - Reset Control - Early Warning Input - Non-Maskable Interru
DS1236A Features
* Holds microprocessor in check during power transients Halts and restarts an out-of-control microprocessor Monitors pushbutton for external override Warns microprocessor of an impending power failure Converts CMOS SRAM into nonvolatile memory Unconditionally write protects memory when power supply is
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