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  2. Power Management
  3. Battery Management
  4. Battery Backup IC
  5. MAX693A


Overview

Features and Benefits

  • 200ms Power-OK/Reset Timeout Period
  • 1µA Standby Current, 30µA Operating Current
  • On-Board Gating of Chip-Enable Signals, 10ns max Delay
  • MaxCap® or SuperCap Compatible
  • Guaranteed Active-Low RESET Assertion to VCC = +1V
  • Voltage Monitor for Power-Fail or Low-Battery Warning
  • Power-Fail Accuracy Guaranteed to ±2% (MAX800L/M)
  • Available in 16-Pin Narrow SO, Plastic DIP, and TSSOP Packages

Product Details

The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip-enable propagation delay. Features include write protection of CMOS RAM or EEPROM, separate watchdog outputs, backup-battery switchover, and an active-low RESET output that is valid with VCC down to 1V. The MAX691A/MAX800L have a 4.65V typical reset-threshold voltage, and the MAX693A/MAX800M's reset threshold is 4.4V typical. The MAX800L/MAX800M guarantee power-fail accuracies to ±2%.

Applications

  • Computers: Desktop, Workstation, Server
  • Controllers
  • Critical µP Monitoring
  • Intelligent Instruments

Product Categories

Product Lifecycle icon-recommended Production

At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.

Product Recommendations

MAX693A Companion Parts

Recommended Related Parts

Design Resources

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well.  "Zero defects" for shipped products is always our goal.View our quality and reliability program and certifications for more information.

Part Number Material Declaration Reliability Data Pin/Package Drawing CAD Symbols, Footprints & 3D Models
MAX693ACPE+ Material Declaration Reliability Data Plastic Dual-In-Line, Narrow (0.3in)
MAX693ACSE+ Material Declaration Reliability Data 16-SOIC_N-150_MIL
MAX693ACSE+T Material Declaration Reliability Data 16-SOIC_N-150_MIL
MAX693ACWE+ Material Declaration Reliability Data Small-Outline IC, Wide (0.3in)
MAX693ACWE+T Material Declaration Reliability Data Small-Outline IC, Wide (0.3in)
MAX693AEPE+ Material Declaration Reliability Data Plastic Dual-In-Line, Narrow (0.3in)
MAX693AESE+ Material Declaration Reliability Data 16-SOIC_N-150_MIL
MAX693AESE+T Material Declaration Reliability Data 16-SOIC_N-150_MIL
MAX693AEWE+ Material Declaration Reliability Data Small-Outline IC, Wide (0.3in)
MAX693AEWE+T Material Declaration Reliability Data Small-Outline IC, Wide (0.3in)
MAX693AMJE Material Declaration Reliability Data Ceramic Dual-In-Line, Narrow (0.3in)
Wafer Fabrication Data MAX693A Reliability Data

Sample & Buy


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Buy Now Pricing


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List Pricing


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Lead Times


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Sampling


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