MIC8114TUY-TR

Product Overview

Category

MIC8114TUY-TR belongs to the category of voltage supervisors or reset ICs.

Use

This product is primarily used for monitoring and controlling the power supply voltage in electronic systems. It ensures that the system operates within specified voltage limits, preventing any potential damage or malfunction.

Characteristics

• Voltage monitoring: MIC8114TUY-TR monitors the power supply voltage and provides a reset signal when it falls below a predetermined threshold.
• Reset output: It generates a reset signal to initiate a system reset when the voltage drops below the threshold.
• Low power consumption: The device operates with low quiescent current, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a wide range of input voltages, typically from 1.6V to 5.5V.
• Adjustable reset threshold: The reset threshold voltage can be set using external resistors, allowing flexibility in different applications.

Package and Quantity

MIC8114TUY-TR is available in a small SOT-23-3 package. It is commonly sold in reels containing a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: Adjustable through external resistors
• Reset Timeout Period: Fixed or adjustable options available
• Quiescent Current: Typically less than 10µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

MIC8114TUY-TR follows a standard SOT-23-3 pin configuration:

_______ VCC --| |-- GND RST --| | |_______|

Functional Features

1. Voltage Monitoring: MIC8114TUY-TR continuously monitors the power supply voltage.
2. Reset Signal Generation: When the voltage drops below the preset threshold, it generates a reset signal.
3. Adjustable Threshold: The reset threshold voltage can be adjusted using external resistors.
4. Reset Timeout: It provides options for fixed or adjustable reset timeout periods.
5. Power-On Reset: The device ensures a proper system reset during power-up.

Advantages and Disadvantages

Advantages

• Compact package size allows for space-saving designs.
• Wide operating voltage range makes it compatible with various systems.
• Low quiescent current minimizes power consumption.
• Adjustable reset threshold provides flexibility in different applications.

Disadvantages

• Lack of built-in hysteresis may result in potential noise-related issues.
• Limited number of pins restricts additional functionality integration.

Working Principles

MIC8114TUY-TR operates by continuously monitoring the input voltage. When the voltage falls below the preset threshold, it triggers the reset output, initiating a system reset. The reset signal remains active until the voltage rises above the threshold or the reset timeout period elapses.

Application Field Plans

MIC8114TUY-TR finds applications in various electronic systems where reliable voltage monitoring and reset functionality are crucial. Some potential application fields include: - Microcontrollers and microprocessors - Embedded systems - Industrial automation - Consumer electronics - Automotive electronics

Alternative Models

1. MAX811: Manufactured by Maxim Integrated, this series offers similar voltage supervisor ICs with adjustable reset thresholds and various package options.
2. TPS380x: Texas Instruments' TPS380x series provides voltage supervisors with adjustable reset thresholds and additional features like manual reset input and watchdog timer functionality.

These alternative models offer comparable functionalities to MIC8114TUY-TR and can be considered as alternatives based on specific requirements.

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