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ONSEMI MC33161DR2G Voltage Monitor

The MC33161DR2G is a versatile voltage monitor capable of detecting both positive and negative voltages across various applications. It features two comparator channels with hysteresis, programmable as inverting or non-inverting via the mode select input. The device provides a pinned-out 2.54V reference with built-in current limiting protection and has two open-collector outputs that can sink over 10mA, ensuring flexible integration. Its low minimum supply voltages of 2V for positive and 4V for negative sensing make it ideal for automotive, consumer, and industrial systems requiring reliable over-voltage, under-voltage, and window detection functions.

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Source:Newark
Part No:MC33161DR2G
Stock:2895
Inv Date:06-11-2026
Price: Unit price: $1.19
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Source:DigiKey
Part No:MC33161DR2G
Stock:22296
Inv Date:06-11-2026
Price: Unit price: $1.19
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Part No:MC33161DR2G
Stock:33343
Inv Date:06-11-2026
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Part No:MC33161DR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.29
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Part No:MC33161DR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.7367
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Part No:MC33161DR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.7367
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Part No:MC33161DR2G
Stock:25000
Inv Date:06-10-2026
Price: Unit price: $0.48
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Part No:MC33161DR2G
Stock:2500
Inv Date:06-11-2026
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ONSEMI MC33161DR2G Voltage Monitor Specifications:

  • Input Voltage Range: 1.0 to +40 V for comparator inputs
  • Reference Voltage: 2.54 V with ±2.4% tolerance
  • Hysteresis: 15–35 mV (varies with mode)
  • Open Collector Outputs: capable of sinking ≥10 mA
  • Supply Voltage: minimum 2V for positive, 4V for negative sensing, up to 40 V
  • Power Dissipation: 800 mW (case dependent)
  • Operating Junction Temperature: -40°C to +125°C
  • Reference Output Current: >2 mA
  • Output Voltage: 2.54 V (typical)
  • Input Bias Current: 60 nA
  • Device Package: SOIC-8, Micro8
  • RoHS Compliant, Pb-Free
  • Thermal Resistance: 100°C/W (Case 626), 240°C/W (Micro8)
  • Storage Temperature Range: -55°C to +150°C
  • Car qualified per AEC-Q100, PPAP Capable

Buy the ON Semiconductor Series MC33161 Voltage Monitor: MC33161DR2G

Discover the reliable ON Semiconductor Series MC33161DR2G voltage monitor, designed for precise over-voltage, under-voltage, and window detection. Its dual comparator channels with hysteresis, programmable modes, and robust 2.54V reference output provide flexible voltage sensing solutions. With low minimum supply voltages of 2V for positive and 4V for negative sensing, it is ideal for automotive, industrial, and consumer electronics. Easily integrate this Pb-Free, RoHS compliant device into your projects for dependable performance with built-in current limiting and high sinking capability.

Order your ON Semiconductor Series MC33161DR2G voltage monitor today and ensure reliable detection for automotive, industrial, and consumer applications.

Frequently Asked Questions

Where can I buy ONSEMI MC33161DR2G?

You can click on the BUY or RFQ button to purchase MC33161DR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MC33161DR2G?

You can download the MC33161DR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MC33161DR2G?

ONSEMI

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