MIC809JYC3

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
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MIC809JYC3 is a three-pin device with the following pin configuration:

1. VCC: Supply Voltage Input
2. GND: Ground
3. 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.
• Reset timeout period may not be suitable for all applications.

Working Principles

The MIC809JYC3 is designed to monitor the supply voltage of a microprocessor or other digital systems. It continuously compares the supply voltage against a fixed threshold voltage. When the supply voltage drops below the threshold, the reset output is asserted, indicating that the system should be reset. The reset output remains active until the supply voltage rises above the threshold and a timeout period elapses.

Detailed Application Field Plans

The MIC809JYC3 is commonly used in various applications, including:

1. Microcontrollers
2. Embedded Systems
3. Industrial Control Systems
4. Battery-Powered Devices
5. Portable Electronics

Detailed and Complete Alternative Models

• MAX809: Similar voltage supervisor IC with adjustable reset threshold.
• ADM809: Voltage monitor with a wider supply voltage range.
• TPS3808: Supervisor IC with programmable reset timeout period.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

In conclusion, the MIC809JYC3 is a voltage supervisor integrated circuit that provides reliable reset functionality for microprocessors and digital systems. Its low power consumption, small package size, and wide operating temperature range make it suitable for various applications. However, its limited pin count and fixed reset timeout period should be considered when selecting this device.