MAX6340 (4)
The MAX6340 is available from Analog Devices at Xecor. Designed for low-power microprocessor supervision, the MAX6340 offers capacitor-adjustable reset timeout, low quiescent current (1.6µA typical), and multiple RESET output options (push-pull active-low, push-pull, or open-drain active-low). Available in small 4-pin SC70, 4-pin SOT143, and 5-pin SOT23 packages, it is ideal for automotive, battery-powered computers, embedded controllers, medical equipment, and portable devices. Whether used in critical µP monitoring or intelligent instruments, this series ensures reliable performance, flexibility, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX6340 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX6340UK46+T | Supervisory Circuits Low-Power, SC70/SOT uP Reset Circuits with Capacitor-Adjustable ResetTimeout Delay | SOT-23-5 | 4,397 | |
| MAX6340UK31+T | Low-Power µP Reset Circuit with Adjustable Timeout | SOT-23-5 | 7,338 | |
| MAX6340UK26+T | ROHS compliant MAX6340UK26+T provides active low monitoring & reset circuit | SOT-23-5 | 7,525 | |
| MAX6340UK29+T | Capacitor-adjustable reset circuits for enhanced performance | SOT-23-5 | 6,764 |
Key Featrues
Capacitor-Adjustable Reset Timeout: The reset timeout period can be externally set using a capacitor, providing flexibility in system design. This feature allows for customization of the reset delay to match specific application requirements, enhancing system reliability and performance.
Low Quiescent Current (1.6µA typ): With an ultra-low quiescent current, the device is ideal for battery-powered and portable applications. This significantly improves power efficiency, extending battery life in energy-sensitive systems.
Multiple RESET Output Options: The device offers three RESET output configurations—Push-Pull Active-Low, Push-Pull, and Open-Drain Active-Low. This versatility ensures compatibility with a wide range of microprocessors and system designs, simplifying integration.
Wide Voltage Monitoring Range (1.6V to 5V): The ability to monitor system voltages from 1.6V to 5V makes this device suitable for diverse applications, including automotive, medical equipment, and portable electronics. This broad range enhances its adaptability across various use cases.
Immunity to Short VCC Transients: The device is designed to remain unaffected by short VCC transients, ensuring stable and reliable operation even in noisy environments. This feature enhances system robustness and reduces the risk of false resets.
Low Quiescent Current (1.6µA typ): With an ultra-low quiescent current, the device is ideal for battery-powered and portable applications. This significantly improves power efficiency, extending battery life in energy-sensitive systems.
Multiple RESET Output Options: The device offers three RESET output configurations—Push-Pull Active-Low, Push-Pull, and Open-Drain Active-Low. This versatility ensures compatibility with a wide range of microprocessors and system designs, simplifying integration.
Wide Voltage Monitoring Range (1.6V to 5V): The ability to monitor system voltages from 1.6V to 5V makes this device suitable for diverse applications, including automotive, medical equipment, and portable electronics. This broad range enhances its adaptability across various use cases.
Immunity to Short VCC Transients: The device is designed to remain unaffected by short VCC transients, ensuring stable and reliable operation even in noisy environments. This feature enhances system robustness and reduces the risk of false resets.
Applications
Automotive Microprocessor Monitoring: The MAX6340 is ideal for monitoring the voltage supply of microprocessors in automotive systems. Its low quiescent current and capacitor-adjustable reset timeout ensure reliable operation in harsh automotive environments, making it suitable for critical applications like engine control units (ECUs) and advanced driver-assistance systems (ADAS).
Portable Medical Equipment: The MAX6340 is perfect for ensuring the reliability of portable medical devices, such as glucose monitors and wearable health trackers. Its low-power operation and small form factor make it ideal for battery-powered applications, while its precise voltage monitoring ensures patient safety and device accuracy.
Embedded Controllers in Industrial Automation: The MAX6340 is well-suited for embedded controllers in industrial automation systems. Its ability to monitor system voltages and provide a reliable reset signal ensures uninterrupted operation of programmable logic controllers (PLCs) and other critical automation equipment, even in environments with fluctuating power supplies.
Set-Top Boxes and Smart Home Devices: The MAX6340 is an excellent choice for set-top boxes and smart home devices, where reliable power management is essential. Its small package size and low operating current make it ideal for space-constrained applications, while its adjustable reset timeout ensures smooth operation during power-up and brownout conditions.
Portable Medical Equipment: The MAX6340 is perfect for ensuring the reliability of portable medical devices, such as glucose monitors and wearable health trackers. Its low-power operation and small form factor make it ideal for battery-powered applications, while its precise voltage monitoring ensures patient safety and device accuracy.
Embedded Controllers in Industrial Automation: The MAX6340 is well-suited for embedded controllers in industrial automation systems. Its ability to monitor system voltages and provide a reliable reset signal ensures uninterrupted operation of programmable logic controllers (PLCs) and other critical automation equipment, even in environments with fluctuating power supplies.
Set-Top Boxes and Smart Home Devices: The MAX6340 is an excellent choice for set-top boxes and smart home devices, where reliable power management is essential. Its small package size and low operating current make it ideal for space-constrained applications, while its adjustable reset timeout ensures smooth operation during power-up and brownout conditions.
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