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MAXIM INTEGRATED / ANALOG DEVICES MAX691CWE Supervisory Circuit

The MAX691CWE is a high-reliability microprocessor supervisory circuit designed for precise power monitoring, reset, and watchdog functions in embedded systems. It features an integrated voltage detector for 4.65V thresholds, a programmable watchdog timer with adjustable timeout periods, and an active-low reset output to ensure microprocessor stability during power fluctuations. The device incorporates a low-bower design with minimal external components, ideal for space-constrained applications like computers, controllers, and automotive systems. It also offers a power-fail warning and battery backup switching, enhancing system dependability in critical environments.

Authorized Distributors
Source:Newark
Part No:MAX691CWE+
Stock:95
Inv Date:06-05-2026
Price: Unit price: $14.78
Buy/RFQ:
Source:DigiKey
Part No:MAX691CWE+
Stock:204
Inv Date:06-05-2026
Price: Unit price: $14.78
Buy/RFQ:
Part No:MAX691CWE+
Stock:155
Inv Date:06-06-2026
Price: Unit price: $14.78
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX691CWE Supervisory Circuit Specifications:

  • Voltage Monitor Threshold: 4.65V (MAX690/691/694/695)
  • Power Fail Threshold: 1.3V comparator
  • Reset Delay: 50ms (standard), adjustable with external components
  • Watchdog Timeout Period: 1.6s fixed, with optional adjustments
  • Supply Voltage Range: 4.5V to 5.5V
  • Operating Temperature: 0°C to +70°C (industrial), -40°C to +85°C (extended), -55°C to +125°C (military grade)
  • Input Current (WDI): 50nA (typical)
  • Output Voltage (RESET, WDO): Low during fault, with 25µA sink capability
  • Reset Hysteresis: 50mV approximately
  • Power Consumption: Typical 1µA in battery backup mode
  • Pin Count: 8, 16-pin packages available

Buy the Buy MAXIM Integrated MAX691CWE Microprocessor Supervisory Circuit Online

Secure your projects with the MAXIM Integrated MAX691CWE supervisory circuit, delivering reliable reset, watchdog, and power-fail detection features. Designed for compact applications, it supports precise voltage monitoring and battery backup switching, ensuring microprocessor stability during power fluctuations. Its low power consumption and minimal external component requirements make it perfect for control systems, automotive electronics, and critical instrumentation. Purchase online now for fast shipping and trusted quality, enhancing your system’s reliability and safety in a wide range of embedded device applications.

Order your MAXIM Integrated MAX691CWE microprocessor supervisory circuit today and ensure dependable power management, reset, and watchdog functionality for your embedded systems.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX691CWE?

You can click on the BUY or RFQ button to purchase MAX691CWE from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX691CWE?

You can download the MAX691CWE datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX691CWE?

MAXIM INTEGRATED / ANALOG DEVICES

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