DS1232LPSN-2+T&R

Supervisors Overview

The DS1232LPSN-2+T&R is a supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand, designed for low-power microprocessor monitoring applications. It operates within a supply voltage range of 3.3 V to 5.5 V and features a single monitored input with active high, active low, and open drain output types. The device includes a watchdog timer and power-fail detection capabilities but lacks manual reset and battery backup switching functions. It has a reset delay time of 610 ms and an accuracy of 10%. The component is housed in an SOIC-Narrow-8 package suitable for surface mount installation and supports a wide operating temperature range from -40°C to +85°C.

Supervisors Feature Summary

• Integrates a watchdog timer for system reliability monitoring
• Provides configurable output drivers including active high, active low, and open drain options
• Includes dedicated power-fail detection functionality

Supervisors Applications

• Microprocessor power supervision
• Embedded system reset management
• Industrial control unit monitoring

Supervisors Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to ensure correct pinout and electrical characteristics. Confirm that the tape-and-reel packaging aligns with automated assembly requirements. Cross-reference the part number with authorized distributor catalogs to validate authenticity and current availability status before finalizing procurement orders.

Supervisors Selection Notes

Select this component when a compact surface-mount solution is required for systems operating between 3.3 V and 5.5 V. Consider its extended industrial temperature range for harsh environments. Evaluate the absence of manual reset and battery backup features against system design constraints to ensure compatibility with the intended application logic.

Supervisors Part Context

This part belongs to the MicroMonitor series of supervisory circuits, which are engineered for reliable voltage monitoring in digital systems. The DS1232LPSN variant specifically utilizes a narrow SOIC package to save board space while maintaining robust performance standards typical of Maxim Integrated's power management portfolio.

Supervisors Replacement Considerations

DS1232LPSN+