DS1236S-5N

Product Overview

Category

The DS1236S-5N belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for voltage monitoring and reset functions in electronic systems.

Characteristics

• Voltage monitoring: The DS1236S-5N provides accurate monitoring of the power supply voltage.
• Reset function: It generates a reset signal when the monitored voltage falls below a specified threshold.
• Low power consumption: The IC operates with low power requirements, making it suitable for battery-powered devices.
• Wide operating voltage range: It can operate within a wide range of input voltages, typically from 2.7V to 5.5V.
• Small package size: The DS1236S-5N is available in a compact surface-mount package.

Package and Quantity

The DS1236S-5N is packaged in a small outline integrated circuit (SOIC) package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Supply voltage range: 2.7V to 5.5V
• Reset threshold voltage: 4.63V (typical)
• Reset timeout period: 140ms (typical)
• Operating temperature range: -40°C to +85°C
• Package dimensions: 3.9mm x 4.9mm x 1.25mm (SOIC-8)

Pin Configuration

The DS1236S-5N has an 8-pin configuration as follows:

┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └───┴───┘

Pin 1: GND (Ground) Pin 8: VCC (Power supply)

Functional Features

• Voltage monitoring: The DS1236S-5N continuously monitors the input voltage and compares it to a preset threshold.
• Reset generation: When the monitored voltage falls below the threshold, the IC generates a reset signal to initiate system recovery.
• Reset timeout: The reset signal remains active for a specific period, allowing the system to stabilize before resuming normal operation.
• Power-on reset: The IC provides a power-on reset signal to ensure proper initialization during system startup.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures reliable system operation.
• Low power consumption extends battery life in portable devices.
• Wide operating voltage range allows compatibility with various power sources.
• Small package size enables space-saving integration into compact designs.

Disadvantages

• Limited reset timeout period may not be suitable for systems requiring longer stabilization times.
• Lack of additional features such as adjustable threshold or hysteresis limits customization options.

Working Principles

The DS1236S-5N operates by continuously monitoring the input voltage using an internal voltage reference. When the voltage falls below the preset threshold, the IC triggers the reset function, generating a reset signal. This signal remains active for a specific timeout period, allowing the system to recover and stabilize before resuming normal operation.

Application Field Plans

The DS1236S-5N finds applications in various electronic systems that require reliable voltage monitoring and reset functionality. Some potential application fields include:

1. Microcontrollers and microprocessors: Ensuring proper system initialization and preventing data corruption during power fluctuations.
2. Industrial control systems: Providing reliable reset functions to maintain system integrity in critical processes.
3. Automotive electronics: Monitoring and resetting microcontrollers in automotive systems to prevent malfunctions.
4. Home automation: Ensuring stable operation of smart home devices by monitoring and resetting control units.

Alternative Models

1. DS1236S-10N: Similar to DS1236S-5N but with a higher reset threshold voltage of 4.88V.
2. DS1236S-3N: Similar to DS1236S-5N but with a lower reset threshold voltage of 4.38V.
3. DS1236S-8N: Similar to DS1236S-5N but with a longer reset timeout period of 280ms.

These alternative models offer variations in reset thresholds and timeout periods, allowing flexibility in different system requirements.

In conclusion, the DS1236S-5N is an integrated circuit designed for voltage monitoring and reset functions. Its compact size, low power consumption, and wide operating voltage range make it suitable for various electronic applications. However, its limited reset timeout period and lack of customization options may pose limitations in certain scenarios.