BU4821F-TR - Rohm Semiconductor

Manufacturer Part Number

BU4821F-TR

Manufacturer

ROHM Semiconductor

Introduction

The BU4821F-TR is a simple reset/power-on reset (POR) supervisor IC from ROHM Semiconductor. It monitors a single voltage input and provides an active-low reset signal when the input voltage falls below a fixed threshold.

Product Features and Performance

Monitors a single voltage input

Fixed 2.1V voltage threshold

Open-drain or open-collector reset output

Active-low reset signal

-40°C to 125°C operating temperature range

Surface mount SC-82 package

Product Advantages

Reliable voltage monitoring for system reset

Simple and cost-effective solution

Wide operating temperature range

Key Reasons to Choose This Product

Robust voltage supervision for system stability

Compact and space-saving surface mount package

Trusted ROHM Semiconductor quality and reliability

Quality and Safety Features

RoHS-compliant

AEC-Q100 qualified for automotive applications

Compatibility

The BU4821F-TR is compatible with various microcontrollers, processors, and other electronic systems that require a simple, reliable reset function.

Application Areas

Voltage monitoring and system reset in electronic devices

Power-on reset for microcontrollers and processors

Reset supervision in industrial, consumer, and automotive applications

Product Lifecycle

The BU4821F-TR is an active, in-production product from ROHM Semiconductor. There are no known discontinuation plans or equivalent/alternative models at this time. For the most up-to-date information, please contact our website's sales team.