MAX708TESA-TG

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MAX708TESA-TG

IC SUPERVISOR 1 CHANNEL 8SOIC

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規格

Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Obsolete
Type Simple Reset/Power-On Reset
NumberofVoltagesMonitored 1
Voltage-Threshold 3.08V
Output Push-Pull, Push-Pull
Reset Active High/Active Low
ResetTimeout 140ms Minimum
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概述

Description

The MAX708TESA-TG is a microprocessor supervisory circuit designed to monitor the power supply to microprocessor systems. It ensures system stability by providing features such as power-on reset, watchdog timer, and voltage monitoring. When the monitored voltage falls below a preset threshold, the MAX708TESA-TG initiates a reset to prevent undefined behavior, protecting the microprocessor from operating under improper conditions. Additionally, it includes a programmable watchdog timer that requires regular toggling by the microprocessor to verify active status, preventing system hangs due to software malfunctions. Housed in a small, surface-mount package, this device is suitable for compact and portable applications. Its low power consumption and precise voltage detection make it ideal for use in battery-operated devices and sensitive electronic systems.

Features

The MAX708TESA-TG is a microprocessor supervisory circuit designed to monitor power supplies and provide a reset to the host processor during power-up, power-down, and brownout conditions. Key features include:
1. Supply Voltage Monitoring: It monitors the system's supply voltage and ensures it stays above a certain threshold. If the voltage drops below this threshold, it triggers a reset.
2. Reset Functionality: The device provides a reset signal to the microprocessor, ensuring a reliable restart or initialization when power is unstable or after a power failure.
3. Watchdog Timer: It includes a watchdog timer that resets the microprocessor if it fails to strobe within a specified time frame, which helps in recovering from software malfunctions.
4. Manual Reset Input: The device can be manually reset through an external input, allowing for greater control during testing or debugging.
5. Low Supply Current: Its low power consumption makes it ideal for battery-operated applications.
6. Small Package: The MAX708TESA-TG comes in a compact package, making it suitable for space-constrained designs.
These features make the MAX708TESA-TG a reliable choice for ensuring system stability in various electronic applications.

Package

The MAX708TESA-TG is provided in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Pinout

The MAX708TESA-TG is a microprocessor supervisory circuit. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The primary function of this device is to monitor power supply levels in microprocessor systems and provide necessary reset functionality to ensure proper operation during power-up, power-down, and brownout conditions.
Key features and functions include:
1. Reset Output: Provides a reset signal when the monitored voltage drops below a preset threshold.
2. Watchdog Timer: Monitors microprocessor activity and triggers a reset if the processor fails to toggle the watchdog input within a specified timeout period.
3. Manual Reset Input: Allows external triggering of the reset signal.
4. Voltage Monitoring: Ensures the supply voltage is within required limits for reliable microprocessor operation.
In summary, the MAX708TESA-TG is crucial for maintaining reliability and stability in microprocessor-based systems by managing power supply supervision and reset signaling.

Manufacturer

The MAX708TESA-TG is manufactured by Maxim Integrated, which is a part of Analog Devices, Inc. Maxim Integrated is a company known for designing, manufacturing, and selling analog and mixed-signal integrated circuits. These components are used in a variety of electronic devices and systems across various industries, including consumer electronics, automotive, industrial, and communications. Analog Devices, the parent company, is a leader in the field of analog technology, providing solutions that bridge the physical and digital worlds.

Application

The MAX708TESA-TG is a microprocessor supervisory circuit used in applications to monitor power supplies and ensure system reliability. Its application areas include embedded systems, consumer electronics, industrial controls, and automotive systems. It provides functions such as power supply monitoring, reset generation, and watchdog timer for microcontrollers, ensuring systems recover from power glitches or microprocessor malfunctions.

Equivalent

The MAX708TESA-TG is a microprocessor supervisory circuit. Equivalent products include:
1. Texas Instruments TPS3828-33DBVT - Offers similar voltage monitoring and reset functionality.
2. Microchip Technology MCP130T-450I/TT - Provides comparable reset and watchdog features.
3. Analog Devices ADM709SARZ-REEL7 - Performs similar functions with voltage monitoring and reset support.
These alternatives offer similar features for microprocessor monitoring and reset applications. Always verify specific requirements and pin compatibility when selecting a replacement.

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