BU4239G-TR
- Mfr.Part #
- BU4239G-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 5SSOP
- Stock
- 1
- In Stock :
- 1
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Min Supply Voltage :
- 700mV
- Base Part Number :
- BU42*
- Factory Lead Time :
- 20 Weeks
- Reset Timeout :
- Adjustable/Selectable
- Max Supply Current :
- 1.75μA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 1
- Number of Channels :
- 1
- Lead Free :
- Lead Free
- Packaging :
- Tape and Reel (TR)
- Max Reset Threshold Voltage :
- 3.939V
- Mounting Type :
- Surface Mount
- Pin Count :
- 5
- Terminal Form :
- Gull wing
- Threshold Voltage :
- +3.9V
- Supply Voltage :
- 2.4V
- Watchdog Timer :
- No
- Number of Terminations :
- 5
- Number of Voltages Monitored :
- 1
- Type :
- Simple Reset/Power-On Reset
- Number of Pins :
- 5
- Voltage - Threshold :
- 3.9V
- ECCN Code :
- EAR99
- Max Supply Voltage :
- 7V
- Reset :
- Active Low
- Terminal Position :
- Dual
- Published :
- 2012
- Operating Temperature :
- -40°C~125°C TA
- Mount :
- Surface Mount
- Min Reset Threshold Voltage :
- 3.861V
- Adjustable Threshold :
- No
- Length :
- 2.9mm
- Output :
- Open Drain or Open Collector
- Max Power Dissipation :
- 540mW
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- SC-74A, SOT-753
- Datasheets
- BU4239G-TR

Supervisors ROHM Semiconductor BU4239G-TR Overview
Discover the cutting-edge BU4239G-TR IC Supervisor from ROHM Semiconductor, engineered to deliver unparalleled reliability and performance in critical system supervision applications. Designed with precision and expertise, this 1-channel 5SSOP device ensures optimal functionality and stability, making it an indispensable component for a wide range of industrial and commercial electronics.
Whether you're overseeing power management, voltage monitoring, or system reset functions, the BU4239G-TR sets the benchmark for excellence, providing robust supervision capabilities to safeguard your equipment and enhance operational efficiency.
With its compact form factor and advanced features, this IC Supervisor empowers businesses to achieve superior reliability and performance, driving productivity and success in today's competitive market.
BU4239G-TR Features
- Single-channel supervision for streamlined functionality
- Compact 5SSOP package for space-efficient integration
- Precision voltage monitoring ensures system stability
- Wide operating voltage range for versatile applications
- Reset output for controlled system initialization
- Low power consumption for energy-efficient operation
- Robust overvoltage and undervoltage detection
- Temperature stability for reliable performance in diverse environments
BU4239G-TR Applications
- Power Supplies: Implement voltage monitoring and reset functions to ensure stable power delivery in industrial power supply units.
- Automotive Electronics: Safeguard critical systems by integrating the BU4239G-TR for voltage supervision and reset functionality in automotive control units.
- Medical Devices: Enhance patient safety with precise voltage monitoring capabilities, ideal for medical equipment such as patient monitors and diagnostic devices.
- Telecommunications: Optimize network reliability by incorporating the BU4239G-TR for voltage supervision in telecom infrastructure equipment.
- Consumer Electronics: Improve product longevity and performance by integrating this IC Supervisor into consumer electronics for voltage monitoring and reset control.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















