MIC809MYC3

Product Overview

Category: Integrated Circuit
Use: Voltage Supervisor
Characteristics: Low Power, Reset Output, Manual Reset Input
Package: SOT-23-3
Essence: Monolithic CMOS Microprocessor Reset Circuits
Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

Supply Voltage Range: 1.6V to 5.5V
Reset Threshold Voltage: 2.93V (typical)
Reset Timeout Period: 140ms (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MIC809MYC3 is a three-pin device with the following pin configuration:

VCC: Supply Voltage Input
GND: Ground
MR: Manual Reset Input

Functional Features

Monitors the supply voltage and asserts reset when it falls below the threshold voltage.
Provides a manual reset input for external system reset control.
Resets are guaranteed valid down to VCC = 1.0V.

Advantages and Disadvantages

Advantages

Low power consumption.
Small package size allows for space-saving designs.
Wide operating temperature range enables usage in various environments.
Reliable reset functionality ensures proper system initialization.

Disadvantages

Limited number of pins restricts additional functionalities.
Single-supply voltage range may not be suitable for all applications.
Reset timeout period may not be adjustable for specific requirements.

Working Principles

The MIC809MYC3 is designed to monitor the supply voltage of a microprocessor or other digital systems. When the supply voltage drops below the threshold voltage, the reset output is asserted, indicating that the system should be reset. The reset remains active until the supply voltage rises above the threshold voltage and the reset timeout period elapses. The manual reset input allows for external control of the reset function.

Detailed Application Field Plans

The MIC809MYC3 is commonly used in various applications, including:

Microcontrollers
Embedded Systems
Industrial Control Systems
Automotive Electronics
Battery-Powered Devices

Detailed and Complete Alternative Models

MIC809MYC5: Same functionality as MIC809MYC3 but with a different reset timeout period.
MIC809MYC6: Similar features to MIC809MYC3 but with adjustable reset threshold voltage.
MIC809MYC8: Enhanced version with additional power-saving modes.

These alternative models provide flexibility to meet specific application requirements while maintaining the core functionality of the MIC809MYC3.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC809MYC3 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MIC809MYC3 in technical solutions:

Q: What is MIC809MYC3? A: MIC809MYC3 is a microprocessor supervisory circuit that monitors the power supply voltage of a microcontroller or other digital systems.
Q: What is the purpose of MIC809MYC3? A: The purpose of MIC809MYC3 is to ensure proper operation of the microcontroller by monitoring the power supply voltage and generating a reset signal if it falls below a specified threshold.
Q: How does MIC809MYC3 work? A: MIC809MYC3 continuously monitors the power supply voltage using an internal voltage reference. If the voltage drops below the threshold, it asserts the reset signal, which resets the microcontroller.
Q: What is the operating voltage range of MIC809MYC3? A: MIC809MYC3 operates within a voltage range of 1.6V to 5.5V.
Q: Can MIC809MYC3 be used with different microcontrollers? A: Yes, MIC809MYC3 can be used with various microcontrollers and digital systems as long as the operating voltage requirements are met.
Q: Does MIC809MYC3 have any adjustable parameters? A: No, MIC809MYC3 does not have any adjustable parameters. It has a fixed threshold voltage for monitoring the power supply.
Q: Is MIC809MYC3 suitable for battery-powered applications? A: Yes, MIC809MYC3 is suitable for battery-powered applications as it has a low quiescent current and can operate at low voltages.
Q: Can MIC809MYC3 be used in automotive applications? A: Yes, MIC809MYC3 is designed to meet the requirements of automotive applications and can withstand harsh environmental conditions.
Q: Does MIC809MYC3 have any additional features? A: MIC809MYC3 has a manual reset input pin that allows for external reset control and a watchdog timer function for system monitoring.
Q: What package options are available for MIC809MYC3? A: MIC809MYC3 is available in various package options, including SOT-23, SC-70, and DFN, providing flexibility for different PCB layouts and space constraints.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of MIC809MYC3.