BU4921F-TR
- Mfr.Part #
- BU4921F-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-82
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 4SOP
- Stock
- 100
- In Stock :
- 100
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Mounting Type :
- Surface Mount
- Terminal Form :
- Gull wing
- Quiescent Current :
- 350nA
- Min Reset Threshold Voltage :
- 2.079V
- Mount :
- Surface Mount
- Type :
- Simple Reset/Power-On Reset
- Undervoltage Threshold :
- 2.079V
- Watchdog Timer :
- No
- Overvoltage Threshold :
- 2.121V
- Factory Lead Time :
- 7 Weeks
- Adjustable Threshold :
- No
- Terminal Position :
- Dual
- Number of Channels :
- 1
- ECCN Code :
- EAR99
- Output :
- Push-Pull, Totem Pole
- Package / Case :
- SC-82
- Pin Count :
- 4
- Number of Pins :
- 4
- Max Supply Voltage :
- 7V
- Accuracy :
- 1 %
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Voltage :
- 2.4V
- Lead Free :
- Lead Free
- Number of Terminations :
- 4
- Number of Functions :
- 1
- Reset :
- Active High/Active Low
- Min Supply Voltage :
- 700mV
- Packaging :
- Tape and Reel (TR)
- Max Supply Current :
- 1.05μA
- Operating Temperature :
- -40°C~125°C TA
- Max Power Dissipation :
- 400mW
- Operating Supply Current :
- 550nA
- RoHS Status :
- ROHS3 Compliant
- Voltage - Threshold :
- 2.1V
- Number of Voltages Monitored :
- 1
- Published :
- 2009
- Length :
- 2mm
- Max Reset Threshold Voltage :
- 2.121V
- Base Part Number :
- BU4921
- Pbfree Code :
- yes
- Power Supplies :
- 2.5/5V
- Threshold Voltage :
- +2.1V
- Datasheets
- BU4921F-TR

Supervisors ROHM Semiconductor BU4921F-TR Overview
Introducing the BU4921F-TR, a cutting-edge integrated circuit supervisor meticulously crafted by ROHM Semiconductor. Designed with precision and reliability in mind, this supervisor IC boasts unparalleled performance in monitoring and controlling crucial parameters within electronic systems.
With its advanced functionality and robust construction, the BU4921F-TR is the epitome of excellence in the realm of electronic supervision. Ideal for a wide range of applications, this innovative component sets the standard for quality and dependability.
Experience the next generation of supervision technology with the BU4921F-TR from ROHM Semiconductor, delivering unmatched performance and reliability for your critical electronic systems.
BU4921F-TR Features
- Single-channel supervisor IC
- Compact 4-SOP package
- Exceptional precision and reliability
- Advanced monitoring and control capabilities
- Wide range of operating voltages
- Low power consumption
- Designed for easy integration into electronic systems
- ROHS compliant
BU4921F-TR Applications
- Power supply monitoring and control: The BU4921F-TR ensures stable operation and protects against voltage fluctuations in power supply units, enhancing overall system reliability in industrial equipment and consumer electronics.
- Battery management systems: Utilizing the BU4921F-TR, battery management systems can accurately monitor battery voltage levels, prevent overcharging, and optimize charging efficiency in electric vehicles and portable devices.
- Embedded systems: In embedded applications, the BU4921F-TR provides vital supervision functions, ensuring proper system initialization and reliable operation in automotive electronics, medical devices, and industrial machinery.
- Microcontroller reset circuits: The BU4921F-TR offers precise reset signals to microcontrollers, guaranteeing system integrity and preventing data corruption in automotive control units, home appliances, and smart devices.
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