ASM810SEURF-T

Product Overview

Category: Integrated Circuits (ICs)

Use: Reset Generator

Characteristics: - Low power consumption - Wide operating voltage range - Small package size - High accuracy

Package: SOT-23-3

Essence: The ASM810SEURF-T is a reset generator IC that provides a stable and reliable reset signal to microcontrollers and other digital systems.

Packaging/Quantity: The ASM810SEURF-T is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage: 2.93V
• Reset Timeout Period: 140ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ASM810SEURF-T has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin for the reset signal.

Functional Features

• Precision voltage detection for accurate reset generation.
• Built-in delay circuit to ensure stable reset signal during power-up.
• Active-low reset output.
• Low quiescent current for power-efficient operation.
• Wide operating voltage range allows compatibility with various systems.

Advantages and Disadvantages

Advantages: - Reliable reset signal generation. - Low power consumption. - Small package size for space-constrained applications. - Wide operating voltage range for versatility.

Disadvantages: - Fixed reset timeout period may not be suitable for all applications. - Limited number of alternative models available.

Working Principles

The ASM810SEURF-T monitors the supply voltage and generates a reset signal when the voltage drops below the specified threshold. It incorporates a precision voltage detection circuit that ensures accurate reset generation. The built-in delay circuit prevents false resets during power-up, providing a stable reset signal to the system. The active-low reset output can be connected directly to the microcontroller or digital system.

Detailed Application Field Plans

The ASM810SEURF-T is commonly used in various applications where a reliable reset signal is required. Some of the typical application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Industrial control systems
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

While the ASM810SEURF-T is a popular choice for reset generation, there are alternative models available from different manufacturers. Some of the alternative models that offer similar functionality include:

1. MAX809SEUR+: Manufactured by Maxim Integrated, this IC provides precision reset generation with adjustable timeout period.
2. MCP101-300DI/TO: Produced by Microchip Technology, this reset generator offers a wide operating voltage range and adjustable reset threshold voltage.
3. TPS3808G01DBVR: Texas Instruments manufactures this IC, which features a low quiescent current and adjustable reset timeout period.

These alternative models provide flexibility in terms of specifications and features, allowing designers to choose the most suitable option for their specific application requirements.

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