• packageimg
packageimg

MAX1232ESA+

This product has three different output options: active high, active low, and open drain

Quantity Unit Price(USD) Ext. Price
1 $5.819 $5.82
10 $5.574 $55.74
30 $5.085 $152.55
100 $4.961 $496.10

Inventory:7,402

*The price is for reference only.
  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Rapid Quote

Submit your quote request for MAX1232ESA+ using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of MAX1232ESA+

The MAX1232ESA+ is a microprocessor supervisory circuit designed to monitor the power supplies and provide reset signals to the microprocessor during power-up, power-down, and brownout conditions.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • RESET: Reset Output
  • VCC: Positive Power Supply
  • GND: Ground
  • MR: Reset Input
  • SENS: Voltage Sense Input

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the MAX1232ESA+ for a more visual representation.

Key Features

  • Power-Supply Monitoring: The MAX1232ESA+ continuously monitors the power supply voltage and asserts its reset output during power-up, power-down, and brownout conditions.
  • Manual Reset Input: The MR pin allows for an external reset signal to be applied, providing flexibility in reset control.
  • Voltage Sense Input: The SENS pin allows the user to program the desired voltage threshold for the reset signal, offering customization for different applications.
  • Low Power Consumption: The MAX1232ESA+ is designed for low power consumption, making it suitable for battery-powered applications.
  • Wide Operating Temperature Range: This IC operates over a wide temperature range, enabling use in varied environmental conditions.

Note: For detailed technical specifications, please refer to the MAX1232ESA+ datasheet.

Application

  • Microprocessor Systems: The MAX1232ESA+ is commonly used in microprocessor-based systems to ensure reliable operation during power fluctuations.
  • Embedded Systems: It can be used in embedded systems to provide power-supply monitoring and reset functionality.
  • Battery-Powered Devices: The low power consumption makes it suitable for use in devices powered by batteries or energy harvesting systems.

Functionality

The MAX1232ESA+ offers robust power-supply monitoring and reset generation, ensuring stable operation of microprocessor-based systems.

Usage Guide

  • Power Supply: Connect VCC (Pin 2) to the positive power supply and GND (Pin 3) to ground.
  • Monitoring: Apply the power-supply voltage to the SENS pin and connect the RESET output to the microprocessor's reset input.
  • Manual Reset: If manual reset functionality is required, connect an external signal to the MR pin.

Frequently Asked Questions

Q: What is the typical voltage threshold for the reset signal?
A: The voltage threshold can be programmed using the SENS input, typically ranging from 2.5V to 4.6V.

Q: Is the MAX1232ESA+ suitable for automotive applications?
A: Yes, the wide operating temperature range and robust functionality make it suitable for automotive applications.

Equivalent

For similar functionality, consider these alternatives to the MAX1232ESA+:

  • MAX1237: An enhanced version with additional features for power-supply monitoring and reset generation.
  • MAX811: Another microprocessor supervisory circuit with similar functionality and performance characteristics.
  • TC54: A voltage supervisor IC with reset output, suitable for microcontroller and microprocessor systems.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Supervisory Circuits RoHS Details
Type Voltage Monitors Mounting Style SMD/SMT
Package / Case SOIC-8 Threshold Voltage 4.5 V, 4.75 V
Number of Inputs Monitored 1 Input Output Type Active High, Active Low, Open Drain
Manual Reset Manual Reset Watchdog Timers Watchdog
Battery Backup Switching No Backup Reset Delay Time 1.2 s
Supply Voltage - Max 5.5 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Accuracy 10 %
Series MAX1232 Brand Analog Devices / Maxim Integrated
Chip Enable Signals No Chip Enable Height 1.5 mm
Length 5 mm Operating Supply Current 200 uA
Operating Supply Voltage 5 V Overvoltage Threshold 4.74 V, 4.49 V
Power Fail Detection No Product Type Supervisory Circuits
Factory Pack Quantity 100 Subcategory PMIC - Power Management ICs
Supply Voltage - Min 4.5 V Undervoltage Threshold 4.5 V, 4.25 V
Width 4 mm Part # Aliases MAX1232
Unit Weight 0.019048 oz

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.