Manufacturer Part Number
BU4921FVE-TR
Manufacturer
ROHM Semiconductor
Introduction
The BU4921FVE-TR is a simple reset/power-on reset (POR) supervisor IC from ROHM Semiconductor. It is designed to monitor a single voltage supply and provide an active-high reset signal when the monitored voltage falls below a specific threshold.
Product Features and Performance
Monitors a single voltage supply
Voltage threshold: 2.1V
Active-high reset output with push-pull, totem-pole configuration
Operating temperature range: -40°C to 125°C
Small surface-mount SOT-665 package
Product Advantages
Compact size for space-constrained applications
Simple and reliable voltage monitoring for microcontroller and power supply reset
Wide operating temperature range for use in diverse environments
Key Reasons to Choose This Product
Ensures reliable system operation by monitoring critical voltage levels
Compact design saves valuable board space
Supports a wide range of operating temperatures for versatile applications
Quality and Safety Features
Robust design for reliable performance
Complies with industry safety and quality standards
Compatibility
Suitable for use with various microcontrollers and power supply circuits
Application Areas
Microcontroller power supply monitoring
Power-on reset circuitry for electronic devices
Voltage supervision in industrial and consumer electronics
Product Lifecycle
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