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MAX810LEUR
+BOMIC SUPERVISOR 3PIN MPU RESET
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メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド
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メーカー品番 #MAX810LEUR
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データシート MAX810LEUR DataSheet
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パッケージ SOT23-3
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在庫状況7080
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Bulk |
| ProductStatus | Active |
概要
Description
Key features include a low supply current, typically around 3µA, and precise voltage monitoring with thresholds tailored for different applications. The MAX810LEUR generates a reset signal when the monitored voltage falls below the preset threshold, maintaining the reset for a period after the voltage returns to an acceptable level, ensuring system stability during power fluctuations.
The device is available in a small, space-efficient SOT-23 package, making it ideal for portable and space-constrained applications. It operates over a wide temperature range, ensuring reliability in various environments. The MAX810 series, including the MAX810LEUR, is widely used in consumer electronics, industrial systems, and other applications requiring robust system supervision.
Equivalent
1. Microchip MCP130T-460I/TT
2. Texas Instruments TPS3838K33DBVR
3. ON Semiconductor CAT811TTBI-GT3
4. STMicroelectronics STM809TEUR
5. Diodes Incorporated APX809-46SAG-7
These alternatives offer similar voltage threshold, reset timeout, and package type. Always verify the specifications to ensure compatibility with your specific application.
Features
1. Voltage Monitoring: It monitors supply voltages and ensures they do not drop below a preset threshold, typically 3.08V for this variant.
2. Reset Output: The device provides an active-low reset signal when the monitored voltage drops below the threshold or during power-up, ensuring a reliable reset of the microprocessor.
3. Manual Reset Capability: It includes a manual reset input for user-initiated resets.
4. Low Supply Current: The device consumes minimal power, typically around 3µA, making it suitable for battery-powered applications.
5. Reset Timeout: It features a fixed reset timeout period of 140ms (minimum), which allows the system to stabilize before normal operation resumes.
6. Small Package: The MAX810LEUR is available in a compact SOT-23 package, facilitating space-constrained designs.
7. Temperature Range: It operates over a wide temperature range, typically from -40°C to +85°C, making it suitable for various environmental conditions.
These features make the MAX810LEUR ideal for ensuring reliable operation in microcontroller and processor-based systems.
Pinout
The pin configuration is as follows:
1. VCC (Pin 3): This is the power supply input pin.
2. GND (Pin 2): This is the ground reference pin.
3. RESET (Pin 1): This is the output pin that provides the reset signal. It is typically active-low, meaning it goes low to reset the microprocessor when the monitored voltage falls below a specified threshold.
The MAX810LEUR enhances the reliability of the system by ensuring proper microprocessor operation during voltage fluctuations.
Manufacturer
Analog Devices, Inc., the parent company, is a leading global semiconductor company that focuses on high-performance analog, mixed-signal, and digital signal processing technologies. They provide solutions that play a crucial role in converting, conditioning, and processing real-world phenomena into usable data across numerous applications.
Application
1. Microprocessor and Microcontroller Reset: It provides a reset signal to prevent code execution errors during power-up, power-down, or brownout conditions.
2. Embedded Systems: It ensures stability and reliable operation by monitoring supply voltage.
3. Consumer Electronics: Used in devices like smartphones and tablets to manage power and reset functions.
4. Industrial Automation: Helps in maintaining the integrity of control systems by supervising critical power levels.
5. Automotive Electronics: Ensures safety and reliability in automotive systems by managing voltage levels.
These applications leverage the MAX810LEUR's ability to provide precise voltage monitoring and reset capabilities.