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ADM1232:  Microprocessor Supervisory Circuit

Product Details


The ADM1232 is pin-compatible with the MAX1232, DS1232LP, and DS1232. The Analog Devices, Inc., ADM1232 is a micro-processor monitoring circuit that can monitor the following:

  • Microprocessor supply voltage
  • Whether a microprocessor has locked up
  • External interrupts

The ADM1232 is available in four packages: an 8-lead MSOP (RM-8), an 8-lead PDIP (N-8), a 16-lead wide SOIC (RW-16), and an 8-lead narrow SOIC (R-8).

Applications

  • Microprocessor systems
  • Portable equipment
  • Computers
  • Controllers
  • Intelligent instruments
  • Automotive systems

FEATURES and BENEFITS

  • Pin-compatible with MAX1232 and Dallas DS1232
  • Adjustable precision voltage monitor with 4.5 V and 4.75 V options
  • Adjustable strobe monitor with 150 ms, 600 ms, or 1.2 sec options
  • No external components
  • Specified from −40°C to +85°C

Functional Block Diagram for ADM1232

ADM1232 Diagram
Functional Block Diagram for ADM1232

Documentation

Title Content Type File Type
ADM1232: Microprocessor Supervisory Circuit Data Sheet  (Rev C, 12/2008) (pdf, 125 kB) Data Sheets PDF
Supervisory Devices Complementary Parts Guide for Altera FPGAs  (pdf, 664 kB) Product Selection Guide PDF
Supervisory Devices Complementary Parts Guide for Xilinx FPGAs  (pdf, 661 kB) Product Selection Guide PDF
Voltage Monitoring Products Applications Guide  (pdf, 1808 kB) Solutions Bulletins PDF
Voltage Monitoring and Sequencing (2009/2010)  (pdf) Overview PDF
Voltage Monitoring Products 2008  (pdf, 3930 kB) Overview PDF
Power System Management (Spring 2007)  (pdf, 1170 kB) Overview PDF
RAQs index Rarely Asked Questions HTML
Glossary of EE Terms Glossary HTML

Design Tools,Models,Drivers & Software

Title Content Type File Type
Supervisor Parametric Search
Narrow down the thousands of available supervisors using parameters applicable to your application.
ADIsim Design/Simulation Tools HTML

Evaluation Kits & Symbols & Footprints

Symbols and Footprints— Analog Devices offers Symbols & Footprints which are compatible with a large set of today’s CAD systems for broader and easier support.

SampleSample & Buy

Price, packaging, availability

ADM1232 Model Options
Model Package Pins Temp.
Range
Packing,
Qty
Price*(100-499) Price*1000 pcs RoHS View PCN/ PDN Check Inventory/
Purchase/Sample
ADM1232AN Status: Production 8 ld PDIP 8 Ind Tube, 50 $1.21 $1.09 N  Material Info PCN Purchase
ADM1232ANZ Status: Production 8 ld PDIP 8 Ind Tube, 50 $1.05 $0.95 Y  Material Info PCN Purchase Sample
ADM1232ARM Status: Last Time Buy 8 ld MSOP 8 Ind Tube, 50 $1.21 $1.09 N  Material Info PCN/PDN Purchase
ADM1232ARM-REEL Status: Contact ADI 8 ld MSOP 8 Ind Reel, 3000 - - N  Material Info PCN/PDN Contact ADI
ADM1232ARM-REEL7 Status: Last Time Buy 8 ld MSOP 8 Ind Reel, 1000 - $1.09 N  Material Info PCN/PDN Purchase
ADM1232ARMZ Status: Production 8 ld MSOP 8 Ind Tube, 50 $1.05 $0.95 Y  Material Info PCN Purchase Sample
ADM1232ARMZ-REEL Status: Production 8 ld MSOP 8 Ind Reel, 3000 - $0.95 Y  Material Info PCN Purchase
ADM1232ARMZ-REEL7 Status: Production 8 ld MSOP 8 Ind Reel, 1000 - $0.95 Y  Material Info PCN Purchase
ADM1232ARN Status: Production 8 ld SOIC 8 Ind Tube, 98 $1.21 $1.09 N  Material Info Notify Me Purchase
ADM1232ARN-REEL Status: Last Time Buy 8 ld SOIC 8 Ind Reel, 2500 - $1.09 N  Material Info PDN Purchase
ADM1232ARN-REEL7 Status: Last Time Buy 8 ld SOIC 8 Ind Reel, 1000 - $1.09 N  Material Info PDN Purchase
ADM1232ARNZ Status: Production 8 ld SOIC 8 Ind Tube, 98 $1.05 $0.95 Y  Material Info PCN Purchase Sample
ADM1232ARNZ-REEL Status: Production 8 ld SOIC 8 Ind Reel, 2500 - $0.95 Y  Material Info PCN Purchase
ADM1232ARNZ-REEL7 Status: Production 8 ld SOIC 8 Ind Reel, 1000 - $0.95 Y  Material Info PCN Purchase
ADM1232ARW Status: Last Time Buy 16 ld SOIC - Wide 16 Ind Tube, 47 $1.21 $1.09 N  Material Info PCN/PDN Purchase
ADM1232ARW-REEL Status: Last Time Buy 16 ld SOIC - Wide 16 Ind Reel, 1000 - $1.09 N  Material Info PCN/PDN Purchase
ADM1232ARW-REEL7 Status: Last Time Buy 16 ld SOIC - Wide 16 Ind Reel, 400 - $1.09 N  Material Info PCN/PDN Purchase
ADM1232ARWZ Status: Production 16 ld SOIC - Wide 16 Ind Tube, 47 $1.05 $0.95 Y  Material Info PCN Purchase Sample
ADM1232ARWZ-REEL Status: Production 16 ld SOIC - Wide 16 Ind Reel, 1000 - $0.95 Y  Material Info PCN Purchase
ADM1232ARWZ-REEL7 Status: Production 16 ld SOIC - Wide 16 Ind Reel, 400 - $0.95 Y  Material Info PCN Purchase
Price Table Help

The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.


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