MIC803-30D4VM3-TR More Semiconductors - ICs by Microchip Technology

3-Pin Microprocessor Supervisor Circuit with Open-Drain Reset Output


The MIC803 is a single-voltage supervisor with open-drain reset output that provides accurate power supply monitoring and reset generation in microprocessor based systems. The function of the device is to assert a reset signal if the power supply voltage drops below the Reset Threshold voltage, and retain this reset for the Reset Timeout Period once the power supply increases above the Reset Threshold voltage.

The MIC803 consumes only 4.5µA of supply current and offers three reset delay periods of 20ms, 140ms and 1120ms (min). It features factory programmed reset threshold levels from 2.63V to 4.63V to accommodate 3.0V, 3.3V, and 5.0V power supplies. It is available in the compact 3-pin SC-70 and SOT-23 packages.

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Features

4.5µA supply current (typical) at 3.6V
Open-Drain /RESET output
/RESET remains valid with VCC as low as 1V
20ms, 140ms, or 1120ms (min) reset timeout Options
2.63V to 4.63V Preset Voltage Threshold Options
2.5% Voltage Threshold Accuracy over temperature
3-pin SC70-3 package (2.0mm x 2.1mm)
3-pin SOT-23 package (2.3mm x 2.9mm)
-40°C to +125°C Junction Temperature Range

Specifications

Product Type Supervisor
Watchdog Timer No
Manual Reset No
Power Fail No
Nominal Reset Voltage (V) #1 2.63, 2.93, 3.00, 3.08, 4.00, 4.10, 4.38, 4.63
Reset Type Active Low
Output Open-Drain
Typical Supply Current (µA) 5
Pins | Packaging 3 | SOT-23
Temp Range -40C to +125C
Packing Media Tape and reel (3000)

Resources


Environmental Information

JEDEC Indicator e4
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0095
Shipping Weight (kg) 0.035667
Lead Count 3
Package Type SOT-23
Soldering Composition NiPdAu

Alternative Descriptions

3-Pin Microprocessor Supervisor Circuit w/ Open-Drain Reset Output | Microchip Technology
SUPERVISOR, MPU, 3SOT23 | element14
Supervisor, Mpu, 3Sot23 | Newark Electronics
MIC803 Series 3 V 1120ms Supervisor Circuit w/Open-Drain Reset Output - SOT-23-3 | Future Electronics
Processor Supervisor 3.11V 1.2V to 5.5V 3-Pin SOT-23 T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MIC803-30D4VM3-TR?

Additional datasheets, footprints and schematics for MIC803-30D4VM3-TR are listed on our Part Details page. You can also find images and similar parts to MIC803-30D4VM3-TR on this page.

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What category does MIC803-30D4VM3-TR fall under?

The MIC803-30D4VM3-TR is listed under Semiconductors - ICs > More Semiconductors - ICs.

Can I view similar or alternative parts?

You can view similar parts to MIC803-30D4VM3-TR when available in the More Semiconductors - ICs range under the specifications section at the bottom of the details page.

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Is the MIC803-30D4VM3-TR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for MIC803-30D4VM3-TR have stock available?

Authorised distributors including Microchip Technology, element14, Farnell, Chip One Stop and Newark Electronics have stock available or on a lead time for MIC803-30D4VM3-TR.

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