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Microchip Technology MIC80331D3VM3TR Microprocessor Supervisor

The MIC803 is a low-power, 3-pin microprocessor supervisor circuit with open-drain reset output designed for power supply monitoring in microcontroller systems. It features preset reset thresholds from 2.63V to 4.63V, capable of handling supply voltages from 1V to 5.5V. The device offers three reset timeout options—20ms, 140ms, and 1120ms—and consumes only 4.5μA at 3.6V. Packaged in compact SC-70 and SOT-23 packages, it ensures reliable system reset during power fluctuations, making it ideal for portable equipment, embedded controllers, and solid-state drives.

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Source:Newark
Part No:MIC803-31D3VM3-TR
Stock:3085
Inv Date:06-11-2026
Price: Unit price: $0.391
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Source:DigiKey
Part No:MIC803-31D3VM3-TR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.3
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Part No:MIC803-31D3VM3-TR
Stock:4156
Inv Date:06-12-2026
Price: Unit price: $0.38
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Part No:MIC803-31D3VM3-TR
Stock:3000
Inv Date:06-11-2026
Price: Unit price: $0.1722
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Part No:MIC803-31D3VM3-TR
Stock:3000
Inv Date:06-11-2026
Price: Unit price: $0.1722
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Part No:MIC803-31D3VM3-TR
Stock:3000
Inv Date:06-11-2026
Price: Unit price: $0.184
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Part No:MIC803-31D3VM3-TR
Stock:285
Inv Date:06-12-2026
Price: N/A
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Microchip Technology MIC80331D3VM3TR Microprocessor Supervisor Specifications:

  • Supply Voltage Range: 1.0V to 5.5V
  • Reset Threshold Voltage: 2.63V to 4.63V (preset options)
  • Reset Timeout Periods: 20ms, 140ms, 1120ms (minimum)
  • Supply Current: 4.5μA (typical at 3.6V)
  • Open-drain Reset Output
  • Package Options: SC-70 (2.0mm x 2.1mm), SOT-23 (2.3mm x 2.9mm)
  • Operating Temperature: -40°C to +125°C
  • Junction Thermal Resistance: 260°C/W (SC-70), 203°C/W (SOT-23)
  • Maximum Operating Voltage: 6.0V (Vcc)
  • Reset Output Voltage: 0.4V at Isink=3.2mA
  • Input Voltage Monitoring: V to 5.5V
  • ESD Rating: 3kV

Buy the Buy MICREL MIC803 Part Number MIC80331D3VM3TR Online

Secure your microcontroller projects with the MICREL MIC803 supervisor circuit. This low-power device offers accurate power monitoring, open-drain reset, and preset thresholds from 2.63V to 4.63V, suitable for portable equipment and embedded systems. Featuring three reset timeout options—20ms, 140ms, and 1120ms—its compact SC-70 and SOT-23 packages ensure easy integration. Reliable and efficient, this supervisor guarantees your system's stability during power fluctuations, making it an essential component for modern electronics and power-sensitive applications.

Order your MICREL MIC803 Part Number MIC80331D3VM3TR today and ensure reliable microprocessor reset with low power consumption and multiple timeout options.

Frequently Asked Questions

Where can I buy Microchip Technology MIC80331D3VM3TR?

You can click on the BUY or RFQ button to purchase MIC80331D3VM3TR from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MIC80331D3VM3TR?

You can download the MIC80331D3VM3TR datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MIC80331D3VM3TR?

Microchip Technology

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