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ONSEMI MC34161DR2G Voltage Monitor

The MC34161 series are versatile voltage monitors designed for positive and negative voltage detection in industrial, automotive, and consumer electronics. These devices feature two comparator channels with hysteresis, adjustable via a Mode Select input, allowing configuration for over, under, and window voltage detection. The integrated 2.54 V reference, open collector outputs, low standby current, and operation from as low as 2.0 V provide reliable, cost-effective solutions for monitoring critical voltages. Suitable for fault detection, power management, and system control applications, the series ensures durability and flexibility in harsh environments.

Authorized Distributors
Source:Newark
Part No:MC34161DR2G
Stock:655
Inv Date:06-11-2026
Price: Unit price: $0.195
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Source:DigiKey
Part No:MC34161DR2G
Stock:11699
Inv Date:06-11-2026
Price: Unit price: $1.21
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Part No:MC34161DR2G
Stock:7210
Inv Date:06-11-2026
Price: Unit price: $1.21
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Part No:MC34161DR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.6027
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Part No:MC34161DR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.6027
Buy/RFQ:
Part No:MC34161DR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.515
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ONSEMI MC34161DR2G Voltage Monitor Specifications:

  • Input Voltage Range: 1.0 to 40 V
  • Operation Voltage: 2.0 V positive, 4.0 V negative sensing
  • Reference Voltage: 2.54 V ±2.4%
  • Comparator Threshold Voltage: 1.27 V ±2.0% with 25 mV hysteresis
  • Hysteresis: 15–35 mV
  • Open Collector Output Capable of Sinking >10 mA
  • Maximum Power Dissipation: 800 mW for case 626, 450 mW for case 751, 240 mW for Micro8
  • Operating Temperature Range: MC34161 0 to +70°C, MC33161 -40 to +105°C, NCV33161 -40 to +125°C
  • Package Types: PDIP-8, SOIC-8, Micro8
  • Supply Current: 450–900 µA depending on configuration
  • Standby Current: Low
  • Maximum Ratings: Vcc up to 40 V, Sink Current of 20 mA, Junction Temperature up to +150°C

Buy the ON Semiconductor MC34161 – Reliable Voltage Monitors for Industrial Applications

Purchase the ON Semiconductor MC34161 voltage monitor online today and enhance your system's reliability. Designed for versatile voltage detection, this device features hysteresis, configurable comparator channels, and a 2.54 V reference for positive and negative voltage sensing. Its low power consumption, open collector outputs, and operation from as low as 2.0 V make it ideal for fault detection, power management, and system control in industrial, automotive, and consumer electronics. Secure your supply of this high-performance voltage monitoring solution now.

Get ON Semiconductor MC34161 today—built for precise voltage sensing in industrial and automotive environments with long-lasting durability.

Frequently Asked Questions

Where can I buy ONSEMI MC34161DR2G?

You can click on the BUY or RFQ button to purchase MC34161DR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MC34161DR2G?

You can download the MC34161DR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MC34161DR2G?

ONSEMI

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