DS1819CR-10-U+

Supervisors Overview

The DS1819CR-10-U+ is a MicroMonitor supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 1V to 5.5V and features a threshold voltage of 2.925V with 10% accuracy. The device provides a push-pull output type and includes a reset timeout of 140ms minimum. It is housed in an SOT-23-5 package, supports surface mount installation, and functions reliably across a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Integrates watchdog timer functionality for system monitoring
• Provides active high and active low reset outputs
• Features push-pull output configuration

Supervisors Applications

• Embedded system power supervision
• Microcontroller reset management
• Portable electronic device protection

Supervisors Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm RoHS compliance and specific lot markings against official datasheets. Check for obsolescence notices or lifecycle changes prior to procurement planning. Ensure packaging specifications match design requirements.

Supervisors Selection Notes

Select this component when a single-channel voltage monitor with integrated watchdog is required. Verify that the 2.925V threshold aligns with the target supply rail. Confirm SOT-23-5 footprint compatibility with PCB layout constraints. Ensure operating temperature range meets environmental specifications.

Supervisors Part Context

Part of the Maxim Integrated MicroMonitor family designed for compact supervisory applications. Manufactured under Analog Devices Inc. branding following industry consolidation. Designed for space-constrained designs requiring reliable power management without external components.

Supervisors Replacement Considerations

DS1819BR-10-U is a documented alternative within the same series offering similar supervisory functions.