S-8244AAXFM-CEXT2U

Overview

Product Category

The S-8244AAXFM-CEXT2U belongs to the category of voltage detectors and reset ICs.

Use

This product is primarily used for monitoring and controlling voltage levels in electronic devices. It ensures stable operation by providing accurate detection and resetting functions.

Characteristics

• Voltage detection range: 0.8V to 6.0V
• Low current consumption: 1.0μA (typical)
• Wide operating temperature range: -40°C to +85°C
• Small package size: 5-pin SOT-23F

Package and Quantity

The S-8244AAXFM-CEXT2U is packaged in a compact 5-pin SOT-23F package. It is available in tape and reel packaging, with a quantity of 3000 units per reel.

Essence

The essence of the S-8244AAXFM-CEXT2U lies in its ability to accurately detect voltage levels and provide reliable reset functionality, ensuring the proper functioning of electronic devices.

Specifications

• Supply voltage range: 0.8V to 6.0V
• Detection voltage accuracy: ±1.0%
• Reset output type: Active low
• Operating temperature range: -40°C to +85°C
• Quiescent current: 1.0μA (typical)
• Power-on reset delay time: 200ms (typical)

Pin Configuration

The S-8244AAXFM-CEXT2U has the following pin configuration:

```

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| | --| VDD | --| GND | --| VIN | --| RESET | --| N.C. | |___________| ```

Functional Features

1. Voltage Detection: The S-8244AAXFM-CEXT2U accurately detects voltage levels within the specified range.
2. Reset Functionality: It provides a reset output signal that goes low when the detected voltage falls below the threshold.
3. Low Power Consumption: With a quiescent current of only 1.0μA, it minimizes power consumption in electronic devices.
4. Wide Operating Temperature Range: The IC can operate reliably in a wide temperature range from -40°C to +85°C.

Advantages and Disadvantages

Advantages

• Accurate voltage detection ensures stable operation of electronic devices.
• Low power consumption helps conserve battery life.
• Compact package size allows for easy integration into various applications.
• Wide operating temperature range enables usage in harsh environments.

Disadvantages

• Limited voltage detection range (0.8V to 6.0V).
• Active low reset output may not be suitable for all applications.

Working Principles

The S-8244AAXFM-CEXT2U works by continuously monitoring the input voltage (VIN) and comparing it with the preset detection voltage threshold. When the input voltage falls below this threshold, the reset output (RESET) goes low, indicating a voltage drop or power failure. This functionality helps prevent malfunctions and data corruption in electronic devices.

Detailed Application Field Plans

The S-8244AAXFM-CEXT2U finds application in various electronic devices where accurate voltage monitoring and reset functionality are crucial. Some potential application fields include:

1. Battery-Powered Devices: Ensures proper shutdown or hibernation when the battery voltage drops below a certain level.
2. Microcontrollers and Microprocessors: Protects against voltage fluctuations and ensures reliable operation.
3. Industrial Control Systems: Monitors power supply integrity and triggers appropriate actions in case of voltage anomalies.
4. Automotive Electronics: Provides voltage monitoring and reset functions for critical systems, such as engine control units.

Detailed Alternative Models

1. S-8254AAXFM-CEXT2U: Similar to the S-8244AAXFM-CEXT2U but with a wider voltage detection range (0.6V to 6.0V).
2. S-8234AAXFM-CEXT2U: A lower-cost alternative with a narrower voltage detection range (1.5V to 6.0V).

These alternative models offer similar functionality but cater to different voltage requirements or cost considerations.

In conclusion, the S-8244AAXFM-CEXT2U is a reliable voltage detector and reset IC that ensures stable operation of electronic devices. With its accurate voltage detection, low power consumption, and compact package size, it finds application in various industries. However, it has limitations in terms of voltage detection range and reset output type.