DS1233-5

Product Overview

Category: Integrated Circuits (ICs)

Use: The DS1233-5 is a specialized integrated circuit primarily used for power management and reset functions in electronic devices.

Characteristics: - Low-power consumption - Small form factor - High reliability - Wide operating voltage range

Package: The DS1233-5 is available in a compact 8-pin SOIC package, which ensures ease of integration into various electronic systems.

Essence: This IC serves as a crucial component in ensuring stable and reliable operation of electronic devices by managing power supply and initiating system resets when necessary.

Packaging/Quantity: The DS1233-5 is typically sold in reels containing 250 units per reel.

Specifications

The DS1233-5 features the following specifications:

• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Voltage: 4.63V
• Reset Timeout Period: 140ms
• Quiescent Current: 10µA (typical)
• Active Current: 1mA (maximum)

Pin Configuration

The DS1233-5 has an 8-pin configuration with the following pin assignments:

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

The DS1233-5 offers the following functional features:

1. Power Management: The IC efficiently manages power supply by monitoring voltage levels and initiating system resets if the voltage falls below the specified threshold.
2. Reset Generation: It generates a reset signal to ensure proper initialization of electronic devices upon power-up or in response to a manual reset input.
3. Timeout Period: The DS1233-5 includes a programmable timeout period, allowing customization based on specific system requirements.

Advantages and Disadvantages

Advantages: - Low-power consumption enhances overall energy efficiency. - Small form factor enables easy integration into compact electronic systems. - High reliability ensures consistent performance over extended periods. - Wide operating voltage range provides compatibility with various power sources.

Disadvantages: - Limited availability of alternative models may restrict design flexibility. - Lack of advanced features compared to more specialized power management ICs.

Working Principles

The DS1233-5 operates by continuously monitoring the supply voltage. If the voltage drops below the reset threshold, the IC generates a reset signal, initiating a system reset. The reset signal remains active until the supply voltage rises above the threshold or the timeout period elapses.

Application Field Plans

The DS1233-5 finds applications in various electronic devices that require reliable power management and reset functionality. Some potential application fields include:

1. Embedded Systems: Used in microcontroller-based systems to ensure stable operation and prevent data corruption during power fluctuations.
2. Consumer Electronics: Integrated into devices such as smartphones, tablets, and gaming consoles to manage power supply and facilitate proper system initialization.
3. Industrial Automation: Employed in industrial control systems to provide reliable power management and reset capabilities, ensuring uninterrupted operation.

Alternative Models

While the DS1233-5 is a widely used IC, there are alternative models available in the market that offer similar functionalities. Some notable alternatives include:

1. MAX1233-5
2. LTC1233-5
3. MCP1233-5

These alternative models can be considered based on specific design requirements and availability.

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