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MAX708ESA-TG
IC SUPERVISOR 1 CHANNEL 8SOIC
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規格
| Part Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 4.4V |
| Output | Push-Pull, Push-Pull |
| Reset | Active High/Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | MAX708 |
概述
Description
The MAX708ESA-TG is a low-power, microcontroller-compatible supervisory circuit designed to monitor power supply voltages and ensure system reliability. It primarily offers voltage monitoring for microcontrollers and other digital devices, providing reset functionality during power-up, power-down, and brown-out conditions.
Key features include a preset reset threshold voltage, an active-low reset output, and a fast response time. The device can operate with supply voltages ranging from 1.5V to 5.5V, making it suitable for various battery-operated and low-voltage applications. Additionally, it features a built-in watchdog timer to enhance system stability.
The MAX708ESA-TG is housed in an 8-pin DIP package, allowing for easy integration into both new designs and existing systems. Its design ensures minimal power consumption, making it ideal for energy-sensitive applications. Overall, it enhances the robustness of electronic systems by preventing unintended operation during voltage fluctuations.
Key features include a preset reset threshold voltage, an active-low reset output, and a fast response time. The device can operate with supply voltages ranging from 1.5V to 5.5V, making it suitable for various battery-operated and low-voltage applications. Additionally, it features a built-in watchdog timer to enhance system stability.
The MAX708ESA-TG is housed in an 8-pin DIP package, allowing for easy integration into both new designs and existing systems. Its design ensures minimal power consumption, making it ideal for energy-sensitive applications. Overall, it enhances the robustness of electronic systems by preventing unintended operation during voltage fluctuations.
Features
The MAX708ESA-TG is a microprocessor supervisory circuit designed to enhance system reliability by monitoring supply voltage levels and providing reset functions. Key features include:
1. Voltage Monitoring: It monitors power supply voltages, ensuring the system operates within specified limits.
2. Reset Generation: Provides a reset signal to the microprocessor during power-up, power-down, and brown-out conditions to prevent erroneous operation.
3. Adjustable Reset Thresholds: Offers adjustable reset thresholds for flexibility in various applications.
4. Active Low Reset Output: The reset output is active low, which is compatible with many digital devices.
5. Short Reset Timeout: The device has a short reset timeout period, allowing quick recovery after power restoration.
6. Low Supply Current: Designed for low power consumption, making it suitable for battery-powered applications.
7. Temperature Range: Operates over a wide temperature range, ensuring reliability in diverse environments.
These features make the MAX708ESA-TG ideal for applications in embedded systems, microcontrollers, and other electronic devices that require reliable operation under varying power conditions.
1. Voltage Monitoring: It monitors power supply voltages, ensuring the system operates within specified limits.
2. Reset Generation: Provides a reset signal to the microprocessor during power-up, power-down, and brown-out conditions to prevent erroneous operation.
3. Adjustable Reset Thresholds: Offers adjustable reset thresholds for flexibility in various applications.
4. Active Low Reset Output: The reset output is active low, which is compatible with many digital devices.
5. Short Reset Timeout: The device has a short reset timeout period, allowing quick recovery after power restoration.
6. Low Supply Current: Designed for low power consumption, making it suitable for battery-powered applications.
7. Temperature Range: Operates over a wide temperature range, ensuring reliability in diverse environments.
These features make the MAX708ESA-TG ideal for applications in embedded systems, microcontrollers, and other electronic devices that require reliable operation under varying power conditions.
Package
The MAX708ESA-TG comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type features a flat, surface-mount design that allows for efficient thermal and electrical performance.
Pinout
The MAX708ESA-TG is an integrated circuit with a total of 8 pins. It is primarily designed for use in battery management applications, specifically as a watchdog timer and voltage monitor.
### Pin Functions:
1. VCC (Pin 1): Power supply input (typically +2.5V to +5.5V).
2. GND (Pin 2): Ground reference.
3. VTH (Pin 3): Voltage threshold setting.
4. RESET (Pin 4): Active low reset output.
5. WD (Pin 5): Watchdog timer input.
6. TMR (Pin 6): Timer capacitor connection for timing adjustment.
7. NC (Pin 7): No connection (not used).
8. VREF (Pin 8): Reference voltage output for external use.
The MAX708ESA-TG offers features like adjustable reset timeout and low power consumption, making it suitable for microcontroller and embedded system applications.
### Pin Functions:
1. VCC (Pin 1): Power supply input (typically +2.5V to +5.5V).
2. GND (Pin 2): Ground reference.
3. VTH (Pin 3): Voltage threshold setting.
4. RESET (Pin 4): Active low reset output.
5. WD (Pin 5): Watchdog timer input.
6. TMR (Pin 6): Timer capacitor connection for timing adjustment.
7. NC (Pin 7): No connection (not used).
8. VREF (Pin 8): Reference voltage output for external use.
The MAX708ESA-TG offers features like adjustable reset timeout and low power consumption, making it suitable for microcontroller and embedded system applications.
Manufacturer
The MAX708ESA-TG is manufactured by Maxim Integrated, which is a company known for designing and producing analog and mixed-signal integrated circuits. Established in 1983, Maxim Integrated specializes in providing solutions for a wide range of applications, including automotive, industrial, communications, and consumer electronics. The company is recognized for its innovative products that enhance performance and efficiency in electronic designs. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding their portfolio and capabilities in advanced semiconductor technology.
Application
The MAX708ESA-TG is a voltage supervisor designed for power management in various applications. Its primary areas include battery-operated devices, automotive systems, telecommunications, and consumer electronics. It ensures proper voltage levels for microcontrollers and digital circuits, providing over-voltage and under-voltage protection, which enhances system reliability and stability. Additionally, it is used in embedded systems and safety-critical applications where precise voltage monitoring is essential.
Equivalent
The MAX708ESA-TG is a voltage supervisor with adjustable reset thresholds. Equivalent products include the MCP130, TPS3808, and LM393. Each offers similar voltage monitoring and reset functionality, but specifications may vary. Always check the datasheets for specific details on voltage range, reset delay, and package options to ensure compatibility.
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