MAX6421US31+T
- Mfr.Part #
- MAX6421US31+T
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- TO-253-4, TO-253AA
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT143-4
- Stock
- 28,620
- In Stock :
- 28,620
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Supervisors
- Number of Channels :
- 1
- Reset Delay Time :
- 4.375 ms
- Max Power Dissipation :
- 320mW
- Mounting Type :
- Surface Mount
- Base Part Number :
- MAX6421
- Mount :
- Surface Mount
- Watchdog Timer :
- No
- Min Supply Voltage :
- 1V
- Reset Timeout :
- Adjustable/Selectable
- Voltage - Threshold :
- 3.075V
- Packaging :
- Tape and Reel (TR)
- Min Reset Threshold Voltage :
- 2.998V
- Published :
- 2006
- Terminal Form :
- Gull wing
- Threshold Voltage :
- +3.075V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Supply Voltage :
- 5.5V
- Max Reset Threshold Voltage :
- 3.152V
- JESD-609 Code :
- e3
- Number of Pins :
- 4
- Output :
- Push-Pull, Totem Pole
- Reset :
- Active Low
- Package / Case :
- TO-253-4, TO-253AA
- Undervoltage Threshold :
- 2.998V
- Adjustable Threshold :
- No
- Number of Functions :
- 1
- Operating Supply Current :
- 2.5μA
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 940μm
- Operating Temperature :
- -40°C~125°C TA
- Type :
- Simple Reset/Power-On Reset
- ECCN Code :
- EAR99
- Length :
- 2.92mm
- Number of Voltages Monitored :
- 1
- Overvoltage Threshold :
- 3.152V
- Pin Count :
- 4
- Lead Free :
- Lead Free
- Width :
- 1.3mm
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 5V
- Number of Terminations :
- 4
- Terminal Finish :
- Tin (Sn)
- Terminal Position :
- Dual
- Datasheets
- MAX6421US31+T

Supervisors Analog Devices, Inc. MAX6421US31+T Overview
The MAX6421US31+T from Analog Devices, Inc. is a robust supervisory circuit designed to monitor power supplies in microprocessor systems, providing essential protection and system reliability. This device ensures that all system voltages are within operational thresholds, automatically resetting the system during power-up, power-down, and brownout conditions. The small footprint of SOT1434 package allows integration in space-constrained applications, making the MAX6421US31+T an ideal choice for sophisticated electronics where space and reliability are critical. The integration of this supervisory IC helps maintain system integrity and prevents data loss in volatile conditions, catering to a wide array of industrial and commercial applications.
MAX6421US31+T Features
The MAX6421US31+T supervisory IC includes several features that enhance system stability and reliability:
- Single voltage monitoring to ensure optimal system performance.
- Compact SOT1434 package suitable for space-sensitive applications.
- Automatic system reset during power failures, ensuring reliable boot and operational performance.
- Low power consumption, enhancing the overall efficiency of the application it is used in.
- Wide operating temperature range, suitable for harsh environments.
MAX6421US31+T Applications
- Computing Systems: Ensures stable and reliable operation by monitoring power supply conditions, automatically resetting the system in the event of a failure.
- Portable Devices: Its small package size and low power consumption make it ideal for battery-operated devices needing efficient power monitoring.
- Industrial Equipment: Offers robust voltage monitoring and system protection against power anomalies in harsh industrial environments.
- Telecommunication Infrastructure: Critical for maintaining system performance and reliability in communication equipment by ensuring power stability.
- Medical Devices: Provides reliable supervision of power supplies, crucial for the safe operation of medical and healthcare equipment.
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