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DS1236AS-5N
Product Overview
Category
DS1236AS-5N belongs to the category of integrated circuits (ICs).
Use
This product is commonly used for voltage monitoring and reset functions in electronic devices.
Characteristics
- Voltage monitoring and reset functionality
- Low power consumption
- Wide operating voltage range
- Small package size
- High accuracy
Package
DS1236AS-5N is available in a small outline integrated circuit (SOIC) package.
Essence
The essence of DS1236AS-5N lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper functioning of electronic devices.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Operating Voltage Range: 2.7V to 5.5V
- Reset Threshold Voltage Options: 4.63V, 4.38V, 4.00V, 3.08V
- Reset Timeout Period: 140ms (min)
- Quiescent Current: 10µA (typ)
- Power-On Reset Delay: 100ms (typ)
- Temperature Range: -40°C to +85°C
Detailed Pin Configuration
- VCC: Power supply input
- GND: Ground reference
- RESET: Active-low reset output
- MR: Manual reset input
- VTH: Voltage threshold selection pin
Functional Features
- Monitors supply voltage and generates a reset signal when voltage falls below the specified threshold.
- Provides a manual reset option through the MR pin.
- Offers multiple voltage threshold options for flexibility in different applications.
- Includes a power-on reset delay to ensure stable operation during power-up.
Advantages and Disadvantages
Advantages
- Reliable voltage monitoring and reset functionality.
- Low power consumption, suitable for battery-powered devices.
- Wide operating voltage range allows compatibility with various systems.
- Small package size enables space-saving designs.
- High accuracy ensures precise voltage monitoring.
Disadvantages
- Limited number of voltage threshold options.
- Lack of advanced features compared to more specialized voltage monitoring ICs.
Working Principles
DS1236AS-5N operates by continuously monitoring the supply voltage. When the voltage falls below the selected threshold, the reset output is activated, indicating a low-voltage condition. The reset signal remains active until the voltage rises above the threshold or a manual reset is triggered through the MR pin.
Detailed Application Field Plans
DS1236AS-5N finds applications in various electronic devices where reliable voltage monitoring and reset functionality are crucial. Some potential application fields include:
- Microcontrollers and microprocessors
- Embedded systems
- Industrial control systems
- Power management circuits
- Communication equipment
- Automotive electronics
Detailed and Complete Alternative Models
- DS1236AS-10+: Similar to DS1236AS-5N but with a different reset timeout period.
- DS1236AS-3.3: Variant with a fixed 3.3V threshold voltage.
- DS1236AS-ADJ: Adjustable threshold voltage option.
- DS1236AS-12: Variant with a higher reset threshold voltage.
These alternative models offer similar voltage monitoring and reset functionality, with variations in specific parameters to cater to different requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DS1236AS-5N v technických řešeních
Sure! Here are 10 common questions and answers related to the application of DS1236AS-5N in technical solutions:
Question: What is DS1236AS-5N?
Answer: DS1236AS-5N is a specific model of a watchdog timer IC (Integrated Circuit) manufactured by Maxim Integrated. It is used for monitoring and resetting microcontrollers or other digital systems.Question: What is the purpose of a watchdog timer?
Answer: A watchdog timer is used to monitor the operation of a system and reset it if it becomes unresponsive or hangs. It helps ensure the system's reliability and prevents it from getting stuck in an undesired state.Question: How does DS1236AS-5N work?
Answer: DS1236AS-5N operates by periodically receiving a signal from the system it is monitoring. If the signal is not received within a specified time frame, the watchdog timer assumes that the system has malfunctioned and triggers a reset.Question: What are the key features of DS1236AS-5N?
Answer: Some key features of DS1236AS-5N include a selectable timeout period, a manual reset input, low power consumption, and a wide operating voltage range.Question: In which applications can DS1236AS-5N be used?
Answer: DS1236AS-5N can be used in various applications such as industrial control systems, embedded systems, automotive electronics, medical devices, and any other application where system reliability is crucial.Question: Can DS1236AS-5N be used with different microcontrollers?
Answer: Yes, DS1236AS-5N can be used with a wide range of microcontrollers and digital systems. It has a flexible interface that can be easily integrated into different designs.Question: How do I set the timeout period for DS1236AS-5N?
Answer: The timeout period of DS1236AS-5N can be set by connecting external resistors and capacitors to the appropriate pins of the IC. The datasheet provides detailed information on how to calculate the desired timeout period.Question: Can DS1236AS-5N be disabled or bypassed?
Answer: Yes, DS1236AS-5N can be disabled by pulling the MR (Manual Reset) pin high or low, depending on the configuration. This allows the system to operate without the watchdog timer's monitoring and resetting functionality.Question: What are the typical power requirements of DS1236AS-5N?
Answer: DS1236AS-5N operates with a supply voltage range of 4.5V to 5.5V and consumes very low power, typically around 10µA.Question: Is there any additional support or documentation available for DS1236AS-5N?
Answer: Yes, Maxim Integrated provides a comprehensive datasheet for DS1236AS-5N, which includes detailed specifications, application notes, and example circuits. Additionally, their technical support team can assist with any specific questions or concerns related to the IC.