STM6315MDW13F

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low-power voltage detector with reset output
• Package: SO-8 (Small Outline 8-pin package)
• Essence: Monitors the voltage level and provides a reset signal when the voltage drops below a certain threshold.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 3.30V, 4.38V, 4.63V, 4.75V, 4.88V
• Reset Timeout Period Options: 140ms, 560ms, 1120ms, 2240ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM6315MDW13F has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. MR: Manual Reset input
4. RESET: Reset output
5. NC: No Connection
6. NC: No Connection
7. NC: No Connection
8. NC: No Connection

Functional Features

• Monitors the supply voltage continuously
• Generates a reset signal when the voltage drops below the specified threshold
• Provides a manual reset option through the MR pin
• Reset output remains active until the voltage rises above the threshold or a timeout period elapses

Advantages and Disadvantages

Advantages: - Low-power consumption - Wide operating voltage range - Multiple reset threshold and timeout options - Manual reset capability

Disadvantages: - Limited number of available pin configurations - No adjustable threshold voltage option

Working Principles

The STM6315MDW13F operates by comparing the supply voltage with the preset threshold voltage. When the voltage drops below the threshold, the reset output is activated. The reset signal remains active until the voltage rises above the threshold or the timeout period elapses. The manual reset input allows for an external reset control.

Detailed Application Field Plans

The STM6315MDW13F is commonly used in various applications where a reliable reset function is required to ensure proper system operation. Some typical application fields include:

1. Microcontrollers and Microprocessors: Provides a reset signal to initialize the system upon power-up or voltage drop.
2. Communication Systems: Ensures proper initialization and synchronization of communication modules.
3. Industrial Control Systems: Monitors the power supply and resets the system in case of voltage fluctuations or failures.
4. Automotive Electronics: Used in automotive systems to guarantee proper functioning during voltage variations.

Detailed and Complete Alternative Models

1. STM6305: Low-power voltage detector with adjustable threshold voltage.
2. STM6320: Low-power voltage detector with additional watchdog timer functionality.
3. STM6335: Low-power voltage detector with higher operating temperature range.

These alternative models offer similar functionality but may have different features or specifications that cater to specific application requirements.

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