Manufacturer Part Number
BU4221F-TR
Manufacturer
ROHM Semiconductor
Introduction
The BU4221F-TR is a simple reset/power-on reset (POR) integrated circuit from ROHM Semiconductor. It is designed to monitor a single supply voltage and generate an active-low reset signal when the voltage drops below the specified threshold.
Product Features and Performance
Monitors a single supply voltage
Voltage threshold of 2.1V
Adjustable/selectable reset timeout
Open-drain or open-collector reset output
Operating temperature range of -40°C to 125°C
Small SC-82 surface-mount package (4-SOP)
Product Advantages
Reliable voltage monitoring for system stability
Adjustable reset timeout for precise system control
Wide operating temperature range for versatile applications
Compact surface-mount package for space-saving designs
Key Reasons to Choose This Product
Ensures reliable system operation by monitoring power supply
Customizable reset timeout for optimal system performance
Robust design suitable for a wide range of operating conditions
Space-efficient package ideal for compact electronics
Quality and Safety Features
Robust design for reliable performance
Compliance with industry safety standards
Compatibility
Suitable for a wide range of electronic systems that require voltage monitoring and reset functionality
Application Areas
Suitable for applications that require power-on reset or voltage monitoring, such as microcontroller-based systems, industrial equipment, and consumer electronics
Product Lifecycle
The BU4221F-TR is an active product, and ROHM Semiconductor currently offers this model. There are no known equivalent or alternative models available at this time. If you have any further questions or need additional information, please contact our sales team through our website.