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MAXIM INTEGRATED / ANALOG DEVICES DS1232LPS Microcontroller Monitor

The DS1232LPS+ is a low-power microcontroller monitoring IC housed in a 16-pin WSOIC package. It provides comprehensive system supervision by monitoring power supply voltage, software execution, and external override inputs. The device features a precision, temperature-compensated voltage reference and comparator that oversee VCC status. When an out-of-tolerance condition is detected, it triggers an internal power-fail signal to reset the microprocessor, maintaining the reset state for at least 250ms after VCC returns to normal to ensure system stability. Additionally, it offers pushbutton reset control with debouncing and a minimum pulse width of 250ms, and a watchdog timer with adjustable timeout settings (150ms, 600ms, 1.2s) to automatically reset the system if the software becomes unresponsive. Operating within a voltage range of 4.5V to 5.5V and a temperature range of 0°C to 70°C, it features a VCC trip point at approximately 4.37V and 4.62V. The device can restart a microprocessor after power failure, monitor external overrides, and halt or restart an unresponsive system. It outputs up to 10mA at a voltage of 0.4V, consumes 0.2mA in operation, and has input and output capacitances of 5pF and 7pF respectively. This chip is intended for system monitoring applications but warning: due to high market demand, lead times may be extended, and delivery dates are not guaranteed. It is not eligible for discounts.

Authorized Distributors
Source:Newark
Part No:DS1232LPS+
Stock:75
Inv Date:06-05-2026
Price: Unit price: $7.24
Buy/RFQ:
Source:DigiKey
Part No:DS1232LPS+
Stock:366
Inv Date:06-05-2026
Price: Unit price: $7.25
Buy/RFQ:
Part No:DS1232LPS+
Stock:192
Inv Date:06-06-2026
Price: Unit price: $7.16
Buy/RFQ:
Part No:DS1232LPS
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES DS1232LPS Microcontroller Monitor Specifications:

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature: 0°C to 70°C
  • Power-Fail Detection: VCC at approximately 4.37V and 4.62V trip points
  • Reset Output: Active High and Active Low (open drain)
  • Pushbutton Reset: Debounced with at least 250ms pulse width
  • Watchdog Timer: 150ms, 600ms, 1.2 seconds optional timeout
  • Maximum Output Current: 10mA at 0.4V
  • Supply Current: 0.2mA typical
  • Input Capacitance: 5pF
  • Output Capacitance: 7pF
  • Package: 16-pin WSOIC
  • Temperature Tolerance: Industrial class, -40°C to +85°C depending on version

Buy the Semiconductor Low Power MicroMonitor Series DS1232LPS: DS1232LPS

Purchase the Semiconductor Low Power MicroMonitor Series DS1232LPS online and enhance system reliability with comprehensive power, software, and override monitoring. This low-power microcontroller monitor offers essential features including precise power-fail detection, debounce-controlled pushbutton reset, and an adjustable watchdog timer to prevent system hangs. Its 16-pin WSOIC package ensures easy integration into various systems. With operating voltage from 4.5V to 5.5V and a broad temperature range, the DS1232LPS guarantees stable operation under industrial conditions. Place your order now for fast delivery and dependable system oversight.

Order your Semiconductor Low Power MicroMonitor Series DS1232LPS today and ensure reliable power and system oversight in your projects.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES DS1232LPS?

You can click on the BUY or RFQ button to purchase DS1232LPS from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part DS1232LPS?

You can download the DS1232LPS datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of DS1232LPS?

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