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MAXIM INTEGRATED / ANALOG DEVICES DS1232LPN Microcontroller Monitor

The DS1232LPN+ is a low-power microcontroller monitoring chip housed in an 8-pin DIP package. It monitors key conditions such as power supply integrity, software execution, and external overrides. The device uses a temperature-compensated voltage reference and comparator circuits to monitor the VCC supply. If an out-of-tolerance condition occurs, it triggers an internal power-fail signal that resets the microprocessor. Once VCC stabilizes, the reset signals remain active for at least 250ms to ensure system stability. The chip includes pushbutton reset control with debouncing and a minimum reset pulse width of 250ms. It features an internal watchdog timer that resets the system if the strobe input is not driven low before timeout, with adjustable timeout periods of 150ms, 600ms, or 1.2 seconds. Operating within a supply voltage range of 4.5V to 5.5V and temperature range from -40°C to 85°C, it provides reliable microprocessor monitoring, halting and restarting the system as necessary. It supports output currents up to 10mA at 0.4V, with an input capacitance of 5pF and output capacitance of 7pF. The device consumes approximately 0.2mA during operation and is suitable for system monitoring applications. Current market demand may extend delivery times, and the product is exempt from discounts.

Authorized Distributors
Source:Newark
Part No:DS1232LPN+
Stock:140
Inv Date:06-05-2026
Price: Unit price: $9.08
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Source:DigiKey
Part No:DS1232LPN+
Stock:569
Inv Date:06-05-2026
Price: Unit price: $9.09
Buy/RFQ:
Part No:DS1232LPN+
Stock:87
Inv Date:06-06-2026
Price: Unit price: $9.09
Buy/RFQ:
Part No:DS1232LPN
Stock:0
Inv Date:06-06-2026
Price: N/A
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MAXIM INTEGRATED / ANALOG DEVICES DS1232LPN Microcontroller Monitor Specifications:

  • Package: 8-pin DIP, 8-pin SOIC, or space-saving H-SOP
  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature: -40°C to 85°C
  • Input Capacitance: 5pF
  • Output Capacitance: 7pF
  • Output Current: up to 10mA at 0.4V
  • Reset Pulse Width: minimum 250 ms
  • Power-Fail Detection: Vcc fall below 4.75V or 4.5V based on TOL
  • Watchdog Timer: 150 ms, 600 ms, or 1.2 sec timeout options
  • Power Monitoring: Monitors Vcc and triggers reset on out-of-tolerance
  • Pushbutton Reset: Debounced, active low, minimum 250 ms pulse
  • Temperature Compensation: Yes
  • Current Consumption: approximately 0.2mA during operation
  • Mechanical Resistance: Soldering temperature 260°C for 10 seconds

Buy the Dalsemi DS1232L – Reliable Microcontroller Monitoring for Industrial Applications

Ensure your system's stability with the Dalsemi DS1232LPN+ microcontroller monitor. It safeguards power supply integrity, controls resets with debouncing, and features an adjustable watchdog timer for reliable operation. Designed for industrial environments, it operates from -40°C to 85°C and supports various packages. Its low power consumption of around 0.2mA, input capacitance of 5pF, and output capacitance of 7pF make it ideal for seamless integration into monitoring systems. Purchase online now for dependable microprocessor supervision that guarantees system stability and safety.

Get Dalsemi DS1232LPN+ today—built for precise power monitoring, system reset control, and long-lasting durability.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES DS1232LPN?

You can click on the BUY or RFQ button to purchase DS1232LPN from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part DS1232LPN?

You can download the DS1232LPN datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of DS1232LPN?

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