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MAX706TMJA
IC SUPERVISOR 1 CHANNEL 8CERDIP
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規格
| Package | Tube |
| ProductStatus | Active |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 3.08V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| ResetTimeout | 140ms Minimum |
| OperatingTemperature | -55°C ~ 125°C (TA) |
| MountingType | Through Hole |
| Package/Case | 8-CDIP (0.300, 7.62mm) |
概述
Description
The MAX706TMJA is a microprocessor supervisory circuit designed to monitor power supply levels in microprocessor systems. It provides essential functions such as power-on reset, microprocessor reset, backup battery switchover, and watchdog timer. Key features include a reset output that triggers when the supply voltage drops below a specified threshold, ensuring that the microprocessor can start correctly after power is restored. The watchdog timer function monitors microprocessor activity and resets the device if it becomes unresponsive. The device typically operates with a voltage range suitable for various applications and ensures reliable system performance by preventing erratic operation in low-voltage conditions. Ideal for use in embedded systems, the MAX706TMJA helps maintain data integrity and system reliability, making it a critical component in the design of robust electronic systems.
Features
The MAX706TMJA is a microprocessor supervisory circuit designed to monitor power supplies in digital systems. Its key features include:
1. Reset Output: It provides a reset function that ensures proper initialization of the microprocessor during power-up, power-down, and brownout conditions.
2. Threshold Accuracy: It offers precise reset threshold voltages to monitor the supply voltage accurately.
3. Reset Delay: Incorporates a delay time to ensure stability before the microprocessor resumes operation after a reset.
4. Watchdog Timer: Monitors microprocessor activity and initiates a reset if it detects inactivity, preventing system lock-up.
5. Voltage Monitor: Comes with fixed reset threshold options to suit different voltage requirements, ensuring versatility in applications.
6. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
7. Push-Pull Output: The reset output is push-pull, reducing the need for external components.
8. Package Options: Offered in compact package types, enabling space-saving designs.
These features make the MAX706TMJA an effective solution for ensuring system reliability by safeguarding against power supply issues and microprocessor faults.
1. Reset Output: It provides a reset function that ensures proper initialization of the microprocessor during power-up, power-down, and brownout conditions.
2. Threshold Accuracy: It offers precise reset threshold voltages to monitor the supply voltage accurately.
3. Reset Delay: Incorporates a delay time to ensure stability before the microprocessor resumes operation after a reset.
4. Watchdog Timer: Monitors microprocessor activity and initiates a reset if it detects inactivity, preventing system lock-up.
5. Voltage Monitor: Comes with fixed reset threshold options to suit different voltage requirements, ensuring versatility in applications.
6. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
7. Push-Pull Output: The reset output is push-pull, reducing the need for external components.
8. Package Options: Offered in compact package types, enabling space-saving designs.
These features make the MAX706TMJA an effective solution for ensuring system reliability by safeguarding against power supply issues and microprocessor faults.
Package
The MAX706TMJA is typically housed in an 8-pin ceramic DIP (Dual In-line Package), which is designed for through-hole mounting. This package type is suitable for applications requiring high reliability and robustness.
Pinout
The MAX706TMJA is a microprocessor supervisory circuit designed to monitor power supplies in microprocessor systems. It is typically housed in an 8-pin package. The primary functions of the MAX706 include:
1. Reset Output: Provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions.
2. Watchdog Timer: Monitors microprocessor activity and generates a reset signal if the processor fails to toggle the watchdog input within a preset period.
3. Manual Reset Input: Allows for an external push-button reset.
4. Power-Fail Comparator: Monitors an unregulated power supply voltage and issues a warning when the voltage falls below a predefined threshold.
5. Backup-Battery Switchover: Manages the switch between the main power source and a backup battery to ensure continued operation during power outages.
The 8-pin configuration typically includes connections for VCC, GND, reset, watchdog input, manual reset input, and other functionalities as described in the specific datasheet for the MAX706 series. For detailed and precise pin assignments, consulting the datasheet is recommended.
1. Reset Output: Provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions.
2. Watchdog Timer: Monitors microprocessor activity and generates a reset signal if the processor fails to toggle the watchdog input within a preset period.
3. Manual Reset Input: Allows for an external push-button reset.
4. Power-Fail Comparator: Monitors an unregulated power supply voltage and issues a warning when the voltage falls below a predefined threshold.
5. Backup-Battery Switchover: Manages the switch between the main power source and a backup battery to ensure continued operation during power outages.
The 8-pin configuration typically includes connections for VCC, GND, reset, watchdog input, manual reset input, and other functionalities as described in the specific datasheet for the MAX706 series. For detailed and precise pin assignments, consulting the datasheet is recommended.
Manufacturer
The MAX706TMJA is manufactured by Maxim Integrated, which is a part of Analog Devices, Inc. Maxim Integrated is known for designing and manufacturing analog and mixed-signal integrated circuits. The company provides products that are used in a variety of industries, including automotive, communications, consumer, industrial, and computing markets. As part of Analog Devices, Maxim Integrated contributes to a broad portfolio of solutions in signal processing, power management, sensing, and connectivity.
Application
The MAX706TMJA is a microprocessor supervisory circuit used to monitor power supplies in digital systems. It is commonly applied in battery-operated devices, embedded systems, and portable electronics to ensure reliable operation by providing functions such as power-on reset, backup battery switching, and watchdog timer. The chip helps prevent system failures by monitoring supply voltage levels and ensuring microprocessor reset in the event of power disruptions or drops below a specified threshold.
Equivalent
The MAX706TMJA is a microprocessor supervisory circuit. Equivalent products include the TL7705 from Texas Instruments, the MCP101 from Microchip Technology, and the NCP3063 from ON Semiconductor. These devices provide similar functions, such as monitoring supply voltage levels, providing reset signals, and offering watchdog timer functionality. Always check the specific datasheets for compatibility in electrical characteristics and pin configurations.
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