MAX6444 (10)
The MAX6444 is available from Analog Devices at Xecor. Designed for microprocessor reset and voltage supervision, the MAX6444 offers precision factory-set reset thresholds, low 6µA supply current, and active-low RESET outputs with a 140ms minimum reset timeout period. Available in multiple package options, including SOT-143-4 and SOT23-4, it is ideal for applications in automotive, consumer electronics, industrial equipment, medical devices, and more. Whether used in cable/DSL modems, set-top boxes, or MP3 players, this series ensures reliable performance and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX6444 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX6444US16K+ | Processor Supervisor 1.58V 1 Active Low/Open Drain Medical 4-Pin SOT-143 T/R | SOT-143-4 | 5,440 | |
| MAX6444US26L+T | MAX6444US26L+T: Ensures reliable system reset functions | SOT-143-4 | 2,905 | |
| MAX6444US16L+T | Supervisory Circuits uP Reset Circuits with Long Manual Reset Setup Period | SOT-143-4 | 4,207 | |
| MAX6444US23L+T | Stay on top with this 140ms active low signal SOT-143-4 | SOT-143-4 | 3,124 | |
| MAX6444US16K+T | Monitor and supervise your processor with precision | SOT23-4 | 2,220 | |
| MAX6444US29L+T | Unlock new levels of control with our Supervisory Circuits, featuring a prolonged manual reset setup period for enhanced flexibility | SOT-143-4 | 6,392 | |
| MAX6444US29T+T | Ensure CPU stability with this supervisor IC | SOT143-4 | 4,356 | |
| MAX6444US46L+ | Processor Supervisor 4.63V 1 Active Low/Open Drain Medical 4-Pin SOT-143 T/R | SOT-143-4 | 7,426 | |
| MAX6444US29L+ | Processor Supervisor 2.93V 1 Active Low/Open Drain Medical 4-Pin SOT-143 T/R | SOT-143-4 | 2,279 | |
| MAX6444US46L+T | Precision reset circuits for peace of mind | SOT-143-4 | 2,279 |
Key Featrues
Extended Manual Reset Setup Period: The MAX6443–MAX6452 series features an extended setup period for manual reset inputs, which helps ignore short switch closures (nuisance resets). This enhances reliability in applications where accidental resets could disrupt operations, such as in automotive or industrial equipment.
Low Supply Current (6µA): With a low supply current of just 6µA, these supervisory circuits are highly efficient, making them ideal for battery-powered devices like MP3 players and medical devices, where power consumption is critical.
Precision Factory-Set Reset Thresholds: The devices offer precision factory-set reset thresholds ranging from 1.6V to 4.6V, ensuring accurate monitoring of voltage levels. This precision is crucial for maintaining stable operation in sensitive applications like consumer electronics and set-top boxes.
Active-Low RESET Outputs (Push-Pull or Open-Drain): The active-low RESET outputs provide flexibility in interfacing with various systems. The open-drain or push-pull options allow for compatibility with different logic levels, enhancing versatility in design.
AEC-Q100 Qualification: The MAX6444US16K/V+T variant is AEC-Q100 qualified, making it suitable for automotive applications. This certification ensures reliability and performance under harsh automotive conditions, such as extreme temperatures and vibrations.
Low Supply Current (6µA): With a low supply current of just 6µA, these supervisory circuits are highly efficient, making them ideal for battery-powered devices like MP3 players and medical devices, where power consumption is critical.
Precision Factory-Set Reset Thresholds: The devices offer precision factory-set reset thresholds ranging from 1.6V to 4.6V, ensuring accurate monitoring of voltage levels. This precision is crucial for maintaining stable operation in sensitive applications like consumer electronics and set-top boxes.
Active-Low RESET Outputs (Push-Pull or Open-Drain): The active-low RESET outputs provide flexibility in interfacing with various systems. The open-drain or push-pull options allow for compatibility with different logic levels, enhancing versatility in design.
AEC-Q100 Qualification: The MAX6444US16K/V+T variant is AEC-Q100 qualified, making it suitable for automotive applications. This certification ensures reliability and performance under harsh automotive conditions, such as extreme temperatures and vibrations.
Applications
Automotive Systems: The MAX6443–MAX6452 microprocessor reset circuits are ideal for ensuring reliable operation in automotive systems, such as engine control units (ECUs) and infotainment systems. Their extended manual reset setup period prevents nuisance resets caused by short voltage transients, making them suitable for harsh automotive environments where stability is critical.
Medical Devices: These reset circuits are well-suited for medical devices, such as patient monitors and portable diagnostic equipment. Their low 6µA supply current and precision reset thresholds ensure reliable operation in battery-powered devices, while their immunity to short voltage transients guarantees consistent performance in sensitive medical applications.
Industrial Equipment: The MAX6443–MAX6452 series is perfect for industrial equipment, including PLCs (Programmable Logic Controllers) and motor control systems. Their ability to monitor single or dual supply voltages and their extended manual reset setup period make them ideal for maintaining system stability in noisy industrial environments.
Consumer Electronics: These reset circuits are highly effective in consumer electronics, such as set-top boxes and MP3 players. Their small SOT143 and SOT23 packages save board space, while their low power consumption and precision reset thresholds ensure reliable performance in compact, power-sensitive devices.
Medical Devices: These reset circuits are well-suited for medical devices, such as patient monitors and portable diagnostic equipment. Their low 6µA supply current and precision reset thresholds ensure reliable operation in battery-powered devices, while their immunity to short voltage transients guarantees consistent performance in sensitive medical applications.
Industrial Equipment: The MAX6443–MAX6452 series is perfect for industrial equipment, including PLCs (Programmable Logic Controllers) and motor control systems. Their ability to monitor single or dual supply voltages and their extended manual reset setup period make them ideal for maintaining system stability in noisy industrial environments.
Consumer Electronics: These reset circuits are highly effective in consumer electronics, such as set-top boxes and MP3 players. Their small SOT143 and SOT23 packages save board space, while their low power consumption and precision reset thresholds ensure reliable performance in compact, power-sensitive devices.
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