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ONSEMI MC34164D3R2G Undervoltage Sensing Circuit

The MC34164 series are micropower undervoltage sensing circuits designed for portable microprocessor systems requiring extended battery life. They feature a bandgap reference, precise comparator thresholds with hysteresis to prevent erratic resets, and a reset output capable of sinking over 6 mA. Suitable for monitoring 3.0 V or 5.0 V power supplies in industrial, automotive, and consumer equipment, these devices operate down to 1.0 V input with extremely low standby current, available in various compact packages including SOIC-8 and Micro8 for space-constrained applications.

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Source:DigiKey
Part No:MC34164D-3R2G
Stock:1696
Inv Date:06-11-2026
Price: Unit price: $0.79
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Part No:MC34164D-3R2G
Stock:358
Inv Date:06-12-2026
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Part No:MC34164D-3R2G
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Inv Date:06-11-2026
Price: Unit price: $0.79
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Part No:MC34164D-3R2G
Stock:22
Inv Date:06-12-2026
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ONSEMI MC34164D3R2G Undervoltage Sensing Circuit Specifications:

  • Monitors 3.0 V or 5.0 V power supplies
  • Input voltage range: 1.0 V to 12 V
  • Power dissipation: 700 mW max
  • Thermal resistance: 178°C/W junction-to-air
  • Operating temperature: -40°C to +125°C
  • Threshold voltage (MC34164-3): 2.55 – 2.80 V, hysteresis: 0.03 – 0.06 V
  • Threshold voltage (MC34164-5): 4.15 – 4.45 V, hysteresis: 0.02 – 0.09 V
  • Reset output sink current: up to 50 mA
  • Standby current: as low as 9.0 μA
  • Package options: TO-92, TSOP-5, SOIC-8, Micro8
  • Built-in comparator with hysteresis and temperature compensation
  • Open-collector reset output capable of sinking in excess of 6.0 mA
  • Packaged in Pb-Free, RoHS compliant formats

Buy the Buy ON Semiconductor MC34164D3R2G Part Number MC34164D3R2G Online

Purchase the ON Semiconductor MC34164D3R2G today to ensure dependable undervoltage detection for your portable electronics. Designed for low power consumption, these circuits provide precise thresholds with built-in hysteresis to prevent erratic resets. They operate down to 1.0 V input, making them ideal for monitoring 3V and 5V power supplies. Available in compact packages such as SOIC-8 and Micro8, ensuring ease of integration and space savings while offering high current sinking capability and temperature stability for industrial, automotive, and consumer applications.

Buy ON Semiconductor MC34164D3R2G now and experience unmatched reliability and low power consumption in undervoltage reset circuits for portable systems.

Frequently Asked Questions

Where can I buy ONSEMI MC34164D3R2G?

You can click on the BUY or RFQ button to purchase MC34164D3R2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MC34164D3R2G?

You can download the MC34164D3R2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MC34164D3R2G?

ONSEMI

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