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MAXIM INTEGRATED / ANALOG DEVICES DS123120N Power Monitor IC

The DS1231-20N+ is an 8-pin DIP power monitor IC that detects power supply anomalies, ensuring system reliability. It uses a precise, temperature-compensated reference to provide an orderly system shutdown and automatic restart. Monitoring high voltage inputs, it warns processors early of impending failures, preventing data loss and processor damage during transients. Operating from 4.5V to 5.5V, it features a 4.62V trip point, and supports linear or switching power supplies. It requires no external capacitors, offers interface signals, and is suitable for critical system applications with optional opto-isolator interface for line isolation.

Authorized Distributors
Source:Newark
Part No:DS1231-20N+
Stock:53
Inv Date:06-05-2026
Price: Unit price: $16.26
Buy/RFQ:
Source:DigiKey
Part No:DS1231-20N+
Stock:206
Inv Date:06-05-2026
Price: Unit price: $16.27
Buy/RFQ:
Part No:DS1231-20N+
Stock:42
Inv Date:06-06-2026
Price: Unit price: $16.27
Buy/RFQ:
Part No:DS1231-20N
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES DS123120N Power Monitor IC Specifications:

  • Operating Voltage Range: 4.5V to 5.5V
  • Trip Point (Vcc): 4.62V ± 0.05V
  • Operating Temperature: 0°C to 70°C
  • Package: 8-pin DIP
  • Reset Signal: Active-high push-pull output
  • No external capacitors required
  • Supports linear and switching power supplies
  • Temperature compensation for accurate detection
  • Line isolation compatible with opto-isolators
  • Provides early warning for power failures to protect non-volatile memory
  • Replaces traditional power-up reset circuitry

Buy the Buy DALLAS DS1231/S Power Monitor Part Number DS123120N Online

Secure your electronic systems with the DALLAS DS1231/S power monitor IC, designed to detect power anomalies early, ensure orderly shutdowns and restarts, and prevent data loss. With no external capacitors needed and adaptable for industrial or consumer applications, it offers precise voltage detection within 4.5V to 5.5V operation. Its robust design supports both linear and switching power supplies, making it ideal for safeguarding sensitive components during power transients. Order online now to integrate high-precision power monitoring into your projects effortlessly.

Order your DALLAS DS1231/S power monitor IC today and enhance system reliability with accurate power failure warnings and automatic system restart features.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES DS123120N?

You can click on the BUY or RFQ button to purchase DS123120N from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part DS123120N?

You can download the DS123120N datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of DS123120N?

MAXIM INTEGRATED / ANALOG DEVICES

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