MIC2018YM6

Product Overview

• Category: Integrated Circuit
• Use:
  • The MIC2018YM6 is a voltage supervisor IC designed to monitor the power supply voltage of electronic systems.
  • It ensures proper system operation by generating a reset signal when the voltage falls below a specified threshold.
• Characteristics:
  • Low power consumption
  • Wide operating voltage range
  • Small package size
• Package: SOP-8 (Small Outline Package)
• Essence: Voltage supervisor IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Operating Voltage Range: 2.5V to 5.5V
• Threshold Voltage Options: 2.32V, 2.93V, 3.08V, 4.38V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MIC2018YM6 has the following pin configuration:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output --| THRESHOLD |-- Pin 3: Threshold Voltage Selection --| RESET |-- Pin 4: Reset Input --| MR |-- Pin 5: Manual Reset Input --| RESET |-- Pin 6: Reset Output --| RESET |-- Pin 7: Reset Output --| RESET |-- Pin 8: Reset Output |___________| ```

Functional Features

• Monitors the power supply voltage and generates a reset signal when it falls below the specified threshold.
• Provides a manual reset input for system initialization.
• Multiple reset outputs for different system components.
• Wide operating voltage range allows compatibility with various electronic systems.

Advantages and Disadvantages

Advantages: - Low power consumption ensures energy efficiency. - Small package size saves board space. - Wide operating voltage range provides flexibility in system design.

Disadvantages: - Limited threshold voltage options may not suit all applications. - Reset timeout period may not be adjustable, limiting customization.

Working Principles

The MIC2018YM6 operates by continuously monitoring the power supply voltage. When the voltage drops below the selected threshold, the IC generates a reset signal. This signal can be used to initiate system resets or perform other necessary actions to ensure proper operation.

Detailed Application Field Plans

The MIC2018YM6 is commonly used in various electronic systems that require reliable voltage monitoring and reset functionality. Some typical application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Power management circuits
4. Industrial control systems
5. Automotive electronics

Alternative Models

Here are some alternative models that offer similar functionality to the MIC2018YM6:

1. MAX809: Voltage supervisor IC with adjustable threshold voltage.
2. LTC2937: Precision voltage monitor with programmable reset timeout period.
3. TPS3839: Ultra-low quiescent current voltage supervisor with wide operating temperature range.

These alternative models provide options for different voltage thresholds, reset timeout periods, and additional features based on specific application requirements.

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