DS1232LPS-2/T&R

Product Overview

Category

The DS1232LPS-2/T&R belongs to the category of supervisory circuits, specifically designed for use in microprocessor systems.

Use

It is used to monitor the power supply voltage and provide a reset signal to the microprocessor in the event of a power failure or when the system's voltage falls below a predefined threshold.

Characteristics

• Low power consumption
• Small package size
• Wide operating voltage range
• Built-in watchdog timer

Package

The DS1232LPS-2/T&R is available in a 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to ensure the reliable operation of microprocessor-based systems by monitoring the power supply and providing a reset signal when necessary.

Packaging/Quantity

It is typically supplied in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Operating Voltage Range: 4.5V to 5.5V
• Reset Threshold Voltage: 4.65V
• Watchdog Timer Timeout Period: 1.6 seconds
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC - Power Supply Input
2. GND - Ground
3. RESET - Reset Output
4. MR - Master Reset Input
5. WDI - Watchdog Timer Input
6. GND - Ground
7. NC - No Connection
8. VCC - Power Supply Input

Functional Features

• Power-on reset generation
• Manual reset input
• Watchdog timer functionality
• Low power consumption

Advantages and Disadvantages

Advantages

• Ensures reliable operation of microprocessor systems
• Wide operating voltage range
• Small package size
• Low power consumption

Disadvantages

• Limited to specific applications in microprocessor systems
• Requires careful consideration of reset threshold voltage

Working Principles

The DS1232LPS-2/T&R monitors the power supply voltage and generates a reset signal when the voltage falls below the preset threshold. It also includes a watchdog timer that requires periodic activation to prevent the microprocessor from malfunctioning.

Detailed Application Field Plans

The DS1232LPS-2/T&R is commonly used in embedded systems, industrial control systems, automotive electronics, and other applications where reliable operation of microprocessor-based systems is critical.

Detailed and Complete Alternative Models

• MAX1232
• ADM1232
• MCP809

In conclusion, the DS1232LPS-2/T&R is a vital component in ensuring the stable and reliable operation of microprocessor-based systems, offering a range of features and specifications that cater to the specific needs of such applications.

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