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MAXIM INTEGRATED / ANALOG DEVICES MAX1232CPA Microprocessor Supervisor

The MAX1232CPA+ is a microprocessor supervisor circuit designed for intelligent instruments. It provides power supply supervision, monitoring of software execution through a programmable watchdog timer, and a debounced manual reset input. The device ensures reliable microprocessor operation by issuing reset signals during power-up, power-down, and low-voltage brownout conditions, with adjustable voltage tolerance settings. It requires no external components, making it simple to implement. Additionally, it features a low power consumption, consuming only one-tenth of a comparable device, and is compatible as an upgrade to the Dallas DS1232. Applications include computers, peripherals, automation, and industrial systems.

Authorized Distributors
Source:Newark
Part No:MAX1232CPA+
Stock:8677
Inv Date:06-05-2026
Price: Unit price: $7.07
Buy/RFQ:
Source:DigiKey
Part No:MAX1232CPA+
Stock:299
Inv Date:06-05-2026
Price: Unit price: $7.35
Buy/RFQ:
Part No:MAX1232CPA+
Stock:117
Inv Date:06-06-2026
Price: Unit price: $7.03
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX1232CPA Microprocessor Supervisor Specifications:

  • Power supply supervision with adjustable voltage thresholds (+4.5V or +4.75V)
  • Reset pulse width at least 250ms during power-up, power-down, and brownout
  • Programmable watchdog timer with timeout options of 150ms, 600ms, or 1.2s
  • Debounced manual reset input recognized for pulses of 20ms or greater
  • Power consumption is only 1/10th of comparable supervisory circuitry
  • Operating temperature range: 0°C to +70°C for certain models, -55°C to +125°C for others
  • Available in 8-pin PDIP, 8-pin SO, 16-pin Wide SO packages
  • Supply voltage: 4.5V to 5.5V, with logic levels: high ≥2.0V, low ≤0.3V
  • Voltage trip points: approx. 4.62V for 5% tolerance, 4.37V for 10% tolerance
  • Outputs include active high and open-drain reset signals, with minimum pulse width of 250ms

Buy the Buy Maxim MAX1232 Part Number MAX1232CPA Online

Purchase the MAX1232CPA microprocessor supervisor online to ensure reliable power monitoring, software watchdog, and manual reset features. This compact device requires no external components, saving space and cost, while providing adjustable voltage thresholds and low power consumption. Ideal for use in computer systems, industrial control, automation, and intelligent instrumentation, it enhances system reliability by issuing timely reset signals during power fluctuations and software faults. Order now to improve your system's stability and performance with this advanced supervisory circuit.

Get Maxim MAX1232CPA today—built for power supply supervision, low power operation, and reliable microprocessor monitoring.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX1232CPA?

You can click on the BUY or RFQ button to purchase MAX1232CPA from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX1232CPA?

You can download the MAX1232CPA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX1232CPA?

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