BU4340F-TR
- Mfr.Part #
- BU4340F-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-82
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 4SOP
- Stock
- 49,364
- In Stock :
- 49,364
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 4
- Adjustable Threshold :
- No
- Pbfree Code :
- yes
- Number of Channels :
- 1
- Max Reset Threshold Voltage :
- 4.04V
- Reset Timeout :
- Adjustable/Selectable
- Number of Pins :
- 4
- Base Part Number :
- BU43*
- Packaging :
- Tape and Reel (TR)
- Type :
- Simple Reset/Power-On Reset
- Length :
- 2mm
- Operating Temperature :
- -40°C~125°C TA
- Terminal Position :
- Dual
- Lead Free :
- Lead Free
- Factory Lead Time :
- 7 Weeks
- Number of Functions :
- 1
- Supply Voltage :
- 2.4V
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 4
- Output :
- Push-Pull, Totem Pole
- Max Supply Voltage :
- 7V
- Threshold Voltage :
- +4V
- Mount :
- Surface Mount
- Max Power Dissipation :
- 400mW
- Package / Case :
- SC-82
- ECCN Code :
- EAR99
- Reset :
- Active Low
- Terminal Form :
- Gull wing
- Watchdog Timer :
- No
- Published :
- 2012
- Mounting Type :
- Surface Mount
- Voltage - Threshold :
- 4V
- Number of Voltages Monitored :
- 1
- Min Reset Threshold Voltage :
- 3.96V
- Min Supply Voltage :
- 700mV
- Max Supply Current :
- 1.75μA
- Datasheets
- BU4340F-TR

Supervisors ROHM Semiconductor BU4340F-TR Overview
The Supervisors ROHM Semiconductor BU4340F-TR forms a foundational component for various electronic systems requiring vigilant monitoring. This IC SUPERVISOR is particularly designed to oversee the proper functioning of microprocessors within electronic equipment, ensuring that the system remains within operational parameters. As a 1-CHANNEL voltage detector, it operates with precision to monitor voltage thresholds, which is instrumental in safeguarding sensitive electronic circuits against irregular voltage levels that can lead to system failure. Housed in a compact 4SOP package, it seamlessly integrates into space-constrained applications while providing a reliable supervisory solution that maintains system integrity. The role of the ROHM BU4340F-TR in a broad spectrum of applications caters to the B2B audience looking for high-quality, dependable components for volume integration.
BU4340F-TR Features
- Single-channel voltage detection for straightforward monitoring
- Compact 4SOP package for space-efficient designs
- ROHM Semiconductor's reputed reliability and performance
- Specifically engineered to facilitate microprocessor systems stability
BU4340F-TR Applications
- Portable Devices: Safeguards battery life by monitoring power levels, ensuring devices operate within safe voltage ranges.
- Computing Systems: Ensures computer stability by preventing data loss during power irregularities by resetting the system when necessary.
- Industrial Equipment: Acts as a first line of defense against power supply fluctuations to prevent damage to sensitive industrial machinery controllers.
- Automotive Electronics: Monitors the vehicle’s electrical system to maintain consistent performance, even under varied voltage conditions.
- Telecommunication Hardware: Protects communication devices from voltage transients, contributing to network reliability and equipment longevity.
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