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ONSEMI MAX803SQ308T1G Microprocessor Supervisor Circuit

The MAX803/Supervisor circuit offers low current microprocessor reset monitoring, ideal for battery-powered and embedded systems. It detects Vcc voltage levels from 1.2 V to 4.9 V, providing a precise reset signal to ensure microcontroller stability during power-up, power-down, or brownout conditions. No external components are needed, and it features fast response time within 10 microseconds. Its wide temperature range of -40°C to 105°C, glitch rejection capability, and open-drain active-low output make it suitable for critical microprocessor power supply monitoring in diverse applications like computers, embedded systems, and portable devices.

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Part No:MAX803SQ308T1G
Stock:0
Inv Date:06-14-2026
Price: N/A
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Part No:MAX803SQ308T1G
Stock:0
Inv Date:06-13-2026
Price: Unit price: $0.48
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ONSEMI MAX803SQ308T1G Microprocessor Supervisor Circuit Specifications:

  • Supply Voltage Range: 1.2 V to 4.9 V (in 100 mV steps)
  • Reset Threshold Voltages: 4.63 V, 4.38 V, 4.00 V, 3.08 V, 2.93 V, 2.66 V, 2.35 V, 2.16 V, 1.20 V
  • Reset Timeout Periods: 1 ms, 20 ms, 100 ms, 140 ms
  • Reset Output: Open-drain, active-low
  • Response Time: Within 10 microseconds from Vcc falling below threshold
  • Supply Current: Approximately 0.5 μA at 3.2 V
  • Temperature Range: -40°C to 105°C
  • Package Types: SOT-23, SC-70
  • Glitch Rejection: Capable of rejecting negative transients over curve
  • Power Supply Rejection: Robust during power-up and brownout
  • Certifications: Pb-free, RoHS compliant

Buy the Buy ON Semiconductor MAX803SQ308T1G Part Number MAX803SQ308T1G Online

Purchase the ON Semiconductor MAX803SQ308T1G online today for a reliable, low power microprocessor supervisor that monitors voltage levels accurately. Its fast reset response time ensures system stability during power fluctuations. With no external components required, it simplifies your design, saving space and cost. Suitable for embedded systems, battery-powered devices, and critical applications, this supervisor provides consistent reset performance across a wide temperature range. Order now to enhance your system’s power management and stability effortlessly.

Buy ON Semiconductor MAX803SQ308T1G now and ensure reliable microprocessor monitoring with fast response and low power consumption.

Frequently Asked Questions

Where can I buy ONSEMI MAX803SQ308T1G?

You can click on the BUY or RFQ button to purchase MAX803SQ308T1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MAX803SQ308T1G?

You can download the MAX803SQ308T1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MAX803SQ308T1G?

ONSEMI

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