DS1819AR-5/T&R

$2.42

Description：IC SUPERVISOR 1 CHANNEL SOT23-5
Series：MicroMonitor™
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR)

SKU:fc03908680f4 Category: Supervisors Brand: Analog Devices Inc./Maxim Integrated

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

DS1819AR-5/T&R is listed in the Supervisors range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC SUPERVISOR 1 CHANNEL SOT23-5. Review the specifications below when checking this part for your BOM.

Supervisors specifications for DS1819AR-5/T&R

Description：IC SUPERVISOR 1 CHANNEL SOT23-5
Series：MicroMonitor™
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR)
Type：Simple Reset/Power-On Reset
Number of Voltages Monitored：1
Voltage - Threshold：3.075V
Output：Push-Pull, Totem Pole
Reset：Active Low
Reset Timeout：140ms Minimum
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：SC-74A, SOT-753
Supplier Device Package：SOT-23-5

Supervisors datasheet and documents for DS1819AR-5/T&R

DS1819AR-5/T&R

Supervisors Overview

The DS1819AR-5/T&R is a MicroMonitor supervisory circuit manufactured by Analog Devices Inc. (formerly Maxim Integrated). It provides system reset and watchdog timer functions for voltage monitoring applications. The device operates with fixed thresholds suitable for 3.3V and 5V systems, ensuring reliable power management in embedded electronics.

Supervisors Feature Summary

Integrates microprocessor reset generation with independent watchdog timer functionality
Features push-pull or totem-pole output driver configuration
Designed for single-channel power supply supervision

Supervisors Applications

Embedded system power supply monitoring
Microprocessor reset circuit design
Watchdog timer implementation in industrial controllers

Supervisors Procurement Notes

Verify the specific suffix designation against the manufacturer's current datasheet to confirm pinout compatibility and electrical specifications. Ensure the component source matches the authorized distributor list to avoid counterfeit parts. Cross-reference the package type SOT-23-5 dimensions during PCB layout finalization.

Supervisors Selection Notes

Select this component when a combined reset and watchdog solution is required for standard logic voltage levels. Evaluate the fixed threshold characteristics against the target system's nominal rail voltage. Confirm that the SOT-23-5 footprint aligns with existing board space constraints and thermal requirements.

Supervisors Part Context

This part belongs to the DS1819 series of supervisory circuits from Maxim Integrated, now part of Analog Devices. The series focuses on compact power management solutions for portable and industrial devices. The AR variant typically denotes specific temperature range and packaging options within the broader product family.

Supervisors Replacement Considerations

Consult official substitution guides for equivalent MicroMonitor devices. Verify functional parity regarding reset delay times and watchdog timeout periods before replacing.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.