DS1232LP+

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DS1232LP+

IC SUPERVISOR 1 CHANNEL 8DIP

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Thông số kỹ thuật

Series MicroMonitor™
Part Status Active
Base Product Number DS1232LP
DigiKey Programmable Not Verified
Type Simple Reset/Power-On Reset
Voltage - Threshold 4.37V, 4.62V
Output Open Drain, Push-Pull
Reset Active High/Active Low
Reset Timeout Adjustable/Selectable
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Through Hole
Package 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP
Packaging Tube
Number of Voltages Monitored 1

Tổng quan

Description

The DS1232LP+ is a precision voltage supervisor designed for microcontroller applications. It features a wide operating voltage range and provides a reset output when the supply voltage falls below a preset threshold. This ensures that the microcontroller operates reliably and prevents erratic behavior during power fluctuations. The device also offers a manual reset input, allowing for user-initiated resets.
Key features include low power consumption, fast response time, and adjustable reset delay, making it suitable for battery-powered and portable devices. The DS1232LP+ comes in various package options, simplifying integration into different PCB designs. Its robust performance and reliability make it ideal for applications in automotive, industrial, and consumer electronics.
Overall, the DS1232LP+ is a vital component for maintaining system stability, ensuring that microcontrollers reset correctly during power disturbances.

Features

The DS1232LP+ is a precision voltage supervisor and microprocessor reset circuit from Maxim Integrated. Key features include:
1. Voltage Monitoring: It monitors supply voltages with a built-in precision reference.
2. Reset Output: Provides a clean, active-low reset signal during power-up, power-down, and brownout conditions.
3. Adjustable Reset Thresholds: The reset threshold can be set via external resistors, allowing flexibility for different applications.
4. Fast Response Time: Features a fast reset response time to ensure reliable operation during supply voltage fluctuations.
5. Low Power Consumption: Operates with minimal power, making it suitable for battery-powered devices.
6. Temperature Range: Offers operation over a wide temperature range, ensuring reliability in various environments.
7. Compact Package: Available in a small footprint package, ideal for space-constrained designs.
Overall, the DS1232LP+ is designed for ensuring system stability and reliability in microprocessor-based applications.

Package

The DS1232LP+ is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) format.

Pinout

The DS1232LP+ is a dual voltage supervisor and reset generator integrated circuit with a total of 8 pins. Its primary functions include monitoring voltage levels and generating resets for microcontrollers and other digital devices.
Here are the pin assignments:
1. GND (Pin 1): Ground reference.
2. VCC (Pin 2): Supply voltage input.
3. RESET (Pin 3): Active-low reset output.
4. RESET (Pin 4): Active-low reset output (duplicate for redundancy).
5. SENSE (Pin 5): Voltage sense input for the supervisor function.
6. NMI (Pin 6): Non-maskable interrupt output.
7. VTH (Pin 7): Threshold voltage selection for reset generation.
8. NC (Pin 8): No connection.
The DS1232LP+ operates by monitoring the VCC voltage and asserting a reset when it falls below the preset threshold, ensuring reliable operation of connected systems.

Manufacturer

The DS1232LP+ is manufactured by Maxim Integrated, which is a company specializing in analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated designs and produces a wide range of semiconductor products, including power management, interface, and sensor solutions, catering primarily to the automotive, industrial, communications, and consumer electronics markets. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding its portfolio and expertise in the semiconductor industry.

Application

The DS1232LP+ is a precision voltage supervisor and reset generator used in various applications, including microcontroller and microprocessor systems, telecommunications, automotive electronics, and industrial control systems. Its primary functions include managing power-up and power-down sequences, generating reset signals during voltage fluctuations, and providing battery backup systems. It enhances system reliability and ensures proper operation during voltage changes or failures.

Equivalent

The DS1232LP+ chip, a precision voltage supervisor and reset generator, has several equivalent products, including the MCP130/131 series from Microchip, the MAX809/810 series from Maxim Integrated, and the TL7705 series from Texas Instruments. Always check specific voltage and timing requirements to ensure compatibility.

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