MAX821UUS
- Mfr.Part #
- MAX821UUS
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- SOT-143
- Datasheet
- Download
- Description
- IC SUPERVISOR MPU VOLT MONITOR
- Stock
- 2,847
- In Stock :
- 2,847
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Supervisors
- Max Reset Threshold Voltage :
- 2.81V
- RoHS Status :
- RoHS Compliant
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Temperature Grade :
- Automotive
- Width :
- 1.3mm
- JESD-609 Code :
- e0
- Power Dissipation-Max :
- 320mW
- Max Supply Voltage :
- 5.5V
- Number of Pins :
- 4
- Number of Terminations :
- 4
- Number of Functions :
- 1
- Height Seated (Max) :
- 1.22mm
- Radiation Hardening :
- No
- Threshold Voltage :
- +2.78V
- Additional Feature :
- DETECTION THRESHOLD VOLTAGE IS 2.78 V
- Package / Case :
- SOT-143
- Terminal Position :
- Dual
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Max Supply Current :
- 5.5μA
- Number of Channels :
- 1
- Mount :
- Surface Mount
- Max Operating Temperature :
- 125°C
- Min Operating Temperature :
- -40°C
- Pbfree Code :
- No
- Min Reset Threshold Voltage :
- 2.74V
- Length :
- 2.92mm
- Terminal Form :
- Gull wing
- Min Supply Voltage :
- 1V
- Pin Count :
- 4
- Terminal Pitch :
- 1.92mm
- Adjustable Threshold :
- No
- Datasheets
- MAX821UUS

Supervisors Analog Devices, Inc. MAX821UUS Overview
The Supervisors Analog Devices, Inc. MAX821UUS is an advanced microprocessor supervisory circuit designed to monitor voltage levels within critical microprocessor (MPU) systems, enhancing overall system reliability. This integrated circuit ensures that the electronic components within various applications remain within safe operating voltage levels, thereby preventing potential damage due to unexpected voltage fluctuations. With its precision voltage monitoring capabilities and compact form factor, the MAX821UUS is an essential component for managing system integrity in high-demand environments.
MAX821UUS Features
The MAX821UUS from Analog Devices, Inc. offers a range of features designed to safeguard sensitive microprocessor units from adverse voltage conditions. Key features include precise voltage monitoring, a reset output for secure MPU startup, and low power consumption. This supervisor IC also supports a wide voltage range, accommodating various types of system architectures and power supplies, making it a versatile solution for numerous electronic applications.
MAX821UUS Applications
- Computing Systems: In desktops and servers, the MAX821UUS monitors system voltages to prevent data corruption by triggering resets during unsafe voltage levels.
- Industrial Equipment: It safeguards sensitive industrial controls by ensuring that the system operates within specified voltage parameters, thus maintaining operational accuracy and safety.
- Portable Devices: Utilized in smartphones and tablets to monitor battery voltage, the MAX821UUS helps extend device lifespan by avoiding improper voltage levels that could stress components.
- Automotive Applications: In automotive electronics, this IC supervises voltage to ensure reliable operation of vehicle control systems under varying electrical conditions.
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.
















