STM810TWX6F

Product Overview

• Category: Integrated Circuit
• Use: Reset Generator
• Characteristics: Low-power, voltage monitor with push-pull output
• Package: SOT-23-6
• Essence: Provides a reset signal to microcontrollers and other digital systems
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V
• Reset Timeout Period Options: 100ms, 200ms, 400ms, 800ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM810TWX6F has the following pin configuration:

1. VDD: Supply Voltage Input
2. GND: Ground
3. MR: Manual Reset Input
4. RESET: Push-Pull Reset Output
5. CT: Capacitor Connection for Reset Timeout
6. VBAT: Backup Battery Input (optional)

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below the specified threshold.
• Provides a manual reset input for external system control.
• Offers a push-pull reset output for driving other devices.
• Allows customization of reset threshold voltage and timeout period options.
• Supports backup battery input for power-loss detection.

Advantages and Disadvantages

Advantages

• Low-power consumption, suitable for battery-powered applications.
• Wide supply voltage range allows compatibility with various systems.
• Flexible reset threshold voltage and timeout period options.
• Small package size enables space-saving designs.
• Reliable push-pull reset output ensures proper system reset.

Disadvantages

• Limited to digital systems and microcontroller applications.
• Requires an external capacitor for reset timeout configuration.
• Backup battery input is optional, limiting power-loss detection capability.

Working Principles

The STM810TWX6F operates by continuously monitoring the supply voltage. When the voltage falls below the programmed threshold, it generates a reset signal. This signal can be used to initiate a system reset or trigger specific actions in the microcontroller. The manual reset input allows external control over the reset function. The push-pull reset output ensures proper signal transmission to other devices.

Detailed Application Field Plans

The STM810TWX6F is commonly used in various applications, including:

1. Microcontroller-based Systems: Provides reliable reset functionality to ensure proper system initialization.
2. Battery-powered Devices: Enables efficient power management and low-power operation.
3. Industrial Automation: Ensures system integrity during voltage fluctuations or power loss events.
4. Automotive Electronics: Supports safe and reliable operation of automotive control units.
5. Consumer Electronics: Enhances system reliability and prevents data corruption during power-related events.

Detailed and Complete Alternative Models

1. STM810LX6F: Similar to STM810TWX6F but with an open-drain reset output.
2. STM811TWX6F: Offers additional features like watchdog timer and power-on reset.
3. MAX809TWX6F: Equivalent device from Maxim Integrated with similar specifications and functionality.

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

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