DS1236AS-10/T&R

Product Overview

Category

The DS1236AS-10/T&R belongs to the category of integrated circuits (ICs) and specifically falls under the family of supervisory circuits.

Use

This product is primarily used for monitoring power supply voltages in electronic systems and ensuring proper system operation by providing reset signals during power-up, power-down, and brownout conditions.

Characteristics

• Package: The DS1236AS-10/T&R is available in a surface-mount package.
• Essence: It serves as a crucial component in maintaining the stability and reliability of electronic systems.
• Packaging/Quantity: Typically packaged in reels, with a specific quantity per reel.

Specifications

• Voltage Range: 2.7V to 5.5V
• Reset Threshold: 4.63V
• Reset Timeout Period: 140ms
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low

Detailed Pin Configuration

The DS1236AS-10/T&R features a standard pin configuration with specific pins dedicated to power supply input, ground, reset output, and timing components.

Functional Features

• Power Supply Monitoring: Monitors the voltage level of the power supply and generates a reset signal if the voltage falls below a predefined threshold.
• Reset Signal Generation: Provides an active-low reset signal to the connected microcontroller or system logic to initiate a controlled restart.
• Adjustable Timeout Period: Allows for customization of the reset timeout period to suit different system requirements.

Advantages and Disadvantages

Advantages

• Enhanced System Reliability: Ensures that the system operates within safe voltage limits, reducing the risk of data corruption or hardware damage.
• Flexibility: Adjustable timeout period enables customization for diverse application scenarios.

Disadvantages

• Dependency on Power Supply Stability: Relies on the stability of the power supply voltage, which may limit its effectiveness in highly variable power environments.

Working Principles

The DS1236AS-10/T&R operates by continuously monitoring the power supply voltage and comparing it to the preset threshold. If the voltage drops below the threshold for a specified duration, the device triggers a reset signal to initiate a controlled system restart.

Detailed Application Field Plans

Embedded Systems

In embedded systems, the DS1236AS-10/T&R ensures reliable operation by monitoring the power supply and initiating resets to prevent erratic behavior due to voltage fluctuations.

Industrial Control Systems

Industrial control systems benefit from the DS1236AS-10/T&R's ability to maintain stable operation, safeguarding critical processes from disruptions caused by power supply issues.

Detailed and Complete Alternative Models

• MAX1236: Offers similar power supply monitoring and reset generation capabilities with adjustable timeout periods.
• TC1270A: Provides comparable functionality in a different package and voltage range, suitable for diverse design requirements.

In conclusion, the DS1236AS-10/T&R serves as a vital component in ensuring the stability and reliability of electronic systems through its power supply monitoring and reset signal generation capabilities. Its flexibility and compatibility with alternative models make it a valuable choice for various applications in embedded systems and industrial control.