DS1232LPS-2

Product Overview

Category

The DS1232LPS-2 belongs to the category of electronic components, specifically integrated circuits (ICs).

Use

This product is primarily used for power supply monitoring and reset functions in various electronic devices.

Characteristics

• Low-power consumption
• Wide operating voltage range
• Small package size
• High accuracy
• Reliable performance

Package

The DS1232LPS-2 is available in a small outline package (SOP) or a thin shrink small outline package (TSOP). The package dimensions are as follows: - SOP: 8-pin, 150 mil wide - TSOP: 8-pin, 4.4 mm x 3 mm

Essence

The essence of the DS1232LPS-2 lies in its ability to monitor the power supply voltage and generate a reset signal when necessary, ensuring proper functioning of the connected electronic device.

Packaging/Quantity

The DS1232LPS-2 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Reset Threshold Voltage: 4.63V (typical)
• Reset Timeout Period: 250ms (typical)
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DS1232LPS-2 has the following pin configuration:

1. GND (Ground)
2. RESET (Reset Output)
3. VCC (Power Supply)
4. MR (Manual Reset Input)
5. GND (Ground)
6. GND (Ground)
7. GND (Ground)
8. GND (Ground)

Functional Features

• Power supply voltage monitoring
• Reset signal generation
• Manual reset capability
• Low-power consumption
• Wide operating voltage range
• Reliable operation in harsh environments

Advantages and Disadvantages

Advantages

• Low-power consumption ensures energy efficiency.
• Wide operating voltage range allows compatibility with various systems.
• Small package size enables space-saving designs.
• High accuracy ensures reliable power supply monitoring.
• Reliable performance in challenging environmental conditions.

Disadvantages

• Lack of advanced features compared to more specialized power management ICs.
• Limited pin configuration options for specific applications.

Working Principles

The DS1232LPS-2 operates by continuously monitoring the power supply voltage. If the voltage drops below a predefined threshold, the IC generates a reset signal to restart the connected device. The reset signal remains active for a specified timeout period, allowing the device to fully reset before resuming normal operation.

Detailed Application Field Plans

The DS1232LPS-2 finds application in various electronic devices where power supply monitoring and reset functionality are critical. Some common application fields include:

1. Embedded Systems: Used in microcontroller-based systems to ensure reliable operation and prevent system crashes due to power supply issues.
2. Industrial Automation: Employed in control systems and PLCs to monitor power supply integrity and provide a reset mechanism in case of voltage fluctuations.
3. Medical Devices: Integrated into medical equipment to ensure uninterrupted operation and prevent data loss during power supply disturbances.
4. Automotive Electronics: Utilized in automotive systems to monitor battery voltage and initiate a reset if necessary, ensuring proper functioning of critical components.

Detailed and Complete Alternative Models

1. DS1232LP+: Similar to DS1232LPS-2 but with a different package (8-pin PDIP).
2. MAX1232: A functionally equivalent alternative from Maxim Integrated, available in various package options.
3. TC54: A voltage supervisor IC from Microchip Technology, offering similar features and performance.

These alternative models provide comparable power supply monitoring and reset functionality, allowing designers to choose the most suitable option for their specific application requirements.

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