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ASM690A - (ASMxxxx) UP Power Supply Supervisor

Download the ASM690A datasheet PDF. This datasheet also covers the ASM802L variant, as both devices belong to the same (asmxxxx) up power supply supervisor family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (ASM802L_AllianceSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ASM690A
Manufacturer Alliance Semiconductor
File Size 356.98 KB
Description (ASMxxxx) UP Power Supply Supervisor
Datasheet download datasheet ASM690A Datasheet

General Description

The AS690A / AS692A / AS802L / AS802M / AS805L offers complete single chip solutions for power supply monitoring and control battery functions in microprocessor systems.

Each device implements four functions: Reset control, watchdog monitoring, battery-backup switching and power-failure monitoring.

Overview

October 2003 rev 1.0 ASM690A / 692A ASM802L / 802M ASM805L µP Power Supply Supervisor With Battery Backup Switch Applications • • • • • • • • Embedded control systems Portable/Battery operated systems Intelligent

Key Features

  • of these four functions are:.
  • Typical Operating Circuit Unregulated DC Regulated +5V VCC RESET PFI R2 VBATT PFO WDI VOUT RESET NMI VCC www. DataSheet4U. com R1 0.1 µF 1.6 second watchdog timer to keep microprocessor responsive 4.40V or 4.65V VCC threshold for microprocessor reset at power-up and power-down SPDT (Single-pole, Double-throw) PMOS switch connects backup power to RAM if VCC fails 1.25V threshold detector for power loss or general purpose volt.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
ON Semiconductor Logo ASM690A uP Power Supply Supervisor ON Semiconductor

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