MAX817 (10)
The MAX817 is available from Analog Devices at Xecor. Designed for +5V microprocessor supervisory functions, the MAX817 offers precision supply-voltage monitoring, low quiescent supply current (11µA), and a 200ms reset time delay. Available in 8-PDIP packages, it is ideal for battery-powered computers, embedded controllers, portable equipment, and intelligent instruments. Whether used in critical µP monitoring or backup-battery switchover applications, this series ensures reliable performance, low power consumption, and robust functionality for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX817 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX817LCPA+ | Get reliable voltage monitoring with ease | PDIP-8 | 7,526 | |
| MAX817LCSA+ | Provides advanced monitoring and shutdown capabilities for increased system reliability | SOIC-8 | 5,744 | |
| MAX817LESA+T | Experience reliable performance with +5V Supervisory Circuits | SOIC-8 | 7,217 | |
| MAX817MCSA+T | This SOIC-8 module provides active low operation for efficiency | SOIC-8 | 4,037 | |
| MAX817MCSA+ | Implement fail-safe power management with this versatile + microprocessor supervisory circuit, ideal for industrial control systems | SOIC-8 | 7,285 | |
| MAX817LCSA+T | MAX817LCSA+T monitors 4.65V processor, 8-Pin SOIC | SOIC-8 | 2,428 | |
| MAX817LEPA+ | Supervisory Circuits +5V Microprocessor Supervisory Circuits | PDIP-8 | 2,010 | |
| MAX817MESA+T | Compact low-power monitor and reset circuit solution | SOIC-8 | 2,693 | |
| MAX817MESA+ | Automated shutdown and startup control for your microprocessor-based desig | SOIC-8 | 7,863 | |
| MAX817LESA+ | Four Different Expressions in English | SOIC-8 | 7,944 |
Key Featrues
Precision Supply-Voltage Monitoring: The MAX817/MAX818/MAX819 offer precise voltage monitoring with thresholds of 4.65V (MAX81_L) and 4.40V (MAX81_M), ensuring reliable operation of +5V-powered systems. This feature enhances system stability by preventing malfunctions due to voltage fluctuations, making it ideal for critical applications like embedded controllers and portable equipment.
Low Quiescent Supply Current (11µA): With a typical quiescent current of just 11µA, these devices are highly efficient, making them suitable for battery-powered applications. This low power consumption extends battery life, which is crucial for portable devices and intelligent instruments.
Watchdog Timer with 1.6sec Timeout: The MAX817 and MAX818 include a watchdog timer that resets the system if it fails to respond within 1.6 seconds. This feature ensures system reliability by detecting and recovering from software or hardware faults, making it ideal for mission-critical systems.
Battery-Backup Power Switching: These devices support battery-backup power switching, allowing seamless transition to a backup battery when the main power fails. This feature is essential for maintaining system operation during power outages, particularly in applications like battery-powered computers and critical µP monitoring.
Manual Reset Input (MAX819): The MAX819 includes a manual reset input, providing users with direct control over system reset. This feature is useful for debugging or restarting systems in case of unexpected behavior, enhancing flexibility and usability in embedded systems and intelligent instruments.
Low Quiescent Supply Current (11µA): With a typical quiescent current of just 11µA, these devices are highly efficient, making them suitable for battery-powered applications. This low power consumption extends battery life, which is crucial for portable devices and intelligent instruments.
Watchdog Timer with 1.6sec Timeout: The MAX817 and MAX818 include a watchdog timer that resets the system if it fails to respond within 1.6 seconds. This feature ensures system reliability by detecting and recovering from software or hardware faults, making it ideal for mission-critical systems.
Battery-Backup Power Switching: These devices support battery-backup power switching, allowing seamless transition to a backup battery when the main power fails. This feature is essential for maintaining system operation during power outages, particularly in applications like battery-powered computers and critical µP monitoring.
Manual Reset Input (MAX819): The MAX819 includes a manual reset input, providing users with direct control over system reset. This feature is useful for debugging or restarting systems in case of unexpected behavior, enhancing flexibility and usability in embedded systems and intelligent instruments.
Applications
Battery-Powered System Monitor: The MAX817/MAX818/MAX819 is ideal for monitoring and managing power supply in battery-powered systems, such as portable medical devices or handheld instruments. Its low quiescent current and precision voltage monitoring ensure reliable operation and extended battery life, making it suitable for applications where power efficiency is critical.
Embedded Controller Supervisor: The MAX817/MAX818/MAX819 is perfect for embedded control systems, providing robust power-supply monitoring and chip-enable gating. Its watchdog timer and manual reset input ensure system reliability and recovery in industrial automation or IoT devices, even in harsh environments.
Portable Equipment Power Management: The MAX817/MAX818/MAX819 excels in portable equipment, such as GPS devices or handheld scanners, by offering battery-backup power switching and freshness seal features. Its small package size and low power consumption make it ideal for compact, battery-operated designs.
Intelligent Instrumentation Supervisor: The MAX817/MAX818/MAX819 is well-suited for intelligent instruments, such as data loggers or environmental monitors, where precise voltage monitoring and active-low reset functionality are essential. Its ability to ignore fast transients on VCC ensures stable operation in noisy measurement environments.
Embedded Controller Supervisor: The MAX817/MAX818/MAX819 is perfect for embedded control systems, providing robust power-supply monitoring and chip-enable gating. Its watchdog timer and manual reset input ensure system reliability and recovery in industrial automation or IoT devices, even in harsh environments.
Portable Equipment Power Management: The MAX817/MAX818/MAX819 excels in portable equipment, such as GPS devices or handheld scanners, by offering battery-backup power switching and freshness seal features. Its small package size and low power consumption make it ideal for compact, battery-operated designs.
Intelligent Instrumentation Supervisor: The MAX817/MAX818/MAX819 is well-suited for intelligent instruments, such as data loggers or environmental monitors, where precise voltage monitoring and active-low reset functionality are essential. Its ability to ignore fast transients on VCC ensures stable operation in noisy measurement environments.
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