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MAX708SESA
+BOMIC SUPERVISOR MPU
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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 #MAX708SESA
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データシート MAX708SESA DataSheet
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パッケージ SOP-8
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在庫状況2950
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 / Case | Bulk |
| Part Status | Active |
概要
Description
The device also offers a manual reset input, a watchdog timer to monitor system activity and reset the processor if it becomes unresponsive, and a backup battery switch for preserving data in SRAM during power failures. The MAX708SESA operates over a supply voltage range typically from 1.2V to 5.5V and is housed in a small, surface-mount package.
This IC is widely used in applications such as embedded systems, industrial controls, and portable devices where reliable reset functions and power management are critical. Its compact design and low power consumption make it suitable for space-constrained and battery-powered applications.
Equivalent
Features
1. Voltage Monitoring: It monitors the system’s supply voltage and asserts a reset when it drops below a preset threshold.
2. Manual Reset Input: Allows an external signal to trigger a reset, providing flexibility in system design.
3. Watchdog Timer: Helps ensure system reliability by monitoring software execution and triggering a reset if the system hangs or enters an erroneous state.
4. Active-Low Reset Output: Provides a stable reset signal to the microprocessor, ensuring it starts correctly after power-up or a fault.
5. Low Power Consumption: Designed for minimal power usage, making it suitable for battery-operated devices.
6. Small Package: Available in small form-factor packages, such as the SO-8, facilitating easy integration into space-constrained designs.
These features make the MAX708SESA an ideal choice for applications requiring reliable power supervision and reset capabilities to maintain system integrity.
Pinout
1. Reset Output: Provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions.
2. Watchdog Timer: Monitors system operation and resets the microprocessor if it fails to toggle the watchdog input within a predetermined timeout period.
3. Manual Reset Input: Allows the user to trigger a reset manually.
4. Backup-Battery Switchover: Manages the transition between main power and backup battery supply, ensuring continuous operation.
5. Voltage Monitoring: It supervises power supply voltage levels and generates reset signals if the voltage falls below a certain threshold.
This IC is commonly used in applications where reliable microprocessor operation is critical, such as embedded systems and consumer electronics.
Manufacturer
As a leader in the semiconductor industry, Maxim Integrated focuses on providing solutions that enhance performance, efficiency, and connectivity across various applications. Their product portfolio includes power management ICs, sensors, analog ICs, digital ICs, and wireless technologies, among others. The MAX708SESA itself is a microprocessor supervisory circuit, which is commonly used in applications requiring reliable system reset capabilities, brown-out protection, and power-fail warning.
In August 2021, Maxim Integrated was acquired by Analog Devices, Inc., a major player in the semiconductor industry known for its high-performance analog, mixed-signal, and digital signal processing technologies. This acquisition has expanded Analog Devices' product offerings and solidified its position as a leading provider of innovative and reliable semiconductor solutions worldwide.
Application
1. Embedded Systems: Ensures microcontrollers operate correctly by providing reset signals during power-up, power-down, and brownout conditions.
2. Consumer Electronics: Prevents microprocessor lockup, enhancing device reliability.
3. Automotive Electronics: Ensures stable microcontroller operation in vehicles under varying voltage conditions.
4. Industrial Control Systems: Offers robust protection and monitoring for industrial controllers and PLCs.
5. Telecommunications: Maintains system stability and data integrity in networking equipment.
These functions improve system stability and reliability, crucial for mission-critical applications.