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SP691A Datasheet Low Power Microprocessor Supervisory

Manufacturer: Sipex

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Datasheet Details

Part number SP691A
Manufacturer Sipex
File Size 236.48 KB
Description Low Power Microprocessor Supervisory
Download SP691A Download (PDF)

General Description

The SP691A/693A/800L/800M is a microprocessor (µP) supervisory circuit that integrates a myriad of components involved in discrete solutions to monitor power-supply and battery-control functions in µP and digital systems.

The SP691A/693A/800L/800M offers complete µP monitoring and watchdog functions.

The SP691A/693A/800L/800M is ideal for a low-cost battery management solution and is well suited for portable, battery-powered applications with its supply current of 35µA.

Overview

® SP691A/693A/800L/800M Low Power Microprocessor Supervisory with Battery.

Key Features

  • Precision 4.65V/4.40V Voltage Monitoring.
  • 200ms Or Adjustable Reset Time.
  • 100ms, 1.6s Or Adjustable Watchdog Time.
  • 60µA Maximum Operating Supply Current.
  • 2.0µA Maximum Battery Backup Current.
  • 0.1µA Maximum Battery Standby Current.
  • Power Switching 250mA Output in Vcc Mode (0.6Ω) 25mA Output in Battery Mode (5Ω).
  • On-Board Gating of Chip-Enable Signals Memory Write-Cycle Completion 6ns CE Gate Propagation Delay.
  • Voltage Monitor for Power-Fail or Low Bat.

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