S-80843CNUA-B84T2U

Product Overview

Category

S-80843CNUA-B84T2U belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage detection and reset functions.

Characteristics

• Voltage detection range: 1.6V to 6.0V
• Accuracy: ±1.0%
• Low supply current: 1.0μA (typical)
• Small package size: B84T2U
• RoHS compliant

Package and Quantity

The S-80843CNUA-B84T2U is packaged in a B84T2U package, which is a small surface-mount package. It is available in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Operating temperature range: -40°C to +85°C
• Output type: Active low
• Output current: 5mA (maximum)
• Power consumption: 1.0μA (typical)

Detailed Pin Configuration

The S-80843CNUA-B84T2U has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VDD | Supply voltage input | | GND | Ground | | RESET | Active low reset output |

Functional Features

1. Voltage Detection: The S-80843CNUA-B84T2U can accurately detect the voltage level within the specified range.
2. Reset Function: It provides an active low reset output signal when the detected voltage falls below the threshold.
3. Low Power Consumption: With a typical supply current of only 1.0μA, it helps conserve power in battery-operated devices.
4. Small Package Size: The B84T2U package is compact, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile use in various electronic devices.
• Accurate voltage detection with a low tolerance of ±1.0% ensures reliable operation.
• Low power consumption helps prolong battery life.
• Small package size enables integration into compact designs.

Disadvantages

• Limited output current of 5mA may not be sufficient for certain applications requiring higher current levels.
• Active low reset output may not be compatible with systems that require an active high reset signal.

Working Principles

The S-80843CNUA-B84T2U operates by continuously monitoring the supply voltage applied to the VDD pin. When the voltage falls below the specified threshold, the internal circuit triggers the active low reset output, signaling a reset condition. This feature is commonly used to ensure proper system initialization or recovery after a power interruption.

Detailed Application Field Plans

The S-80843CNUA-B84T2U finds application in a wide range of electronic devices, including but not limited to:

1. Microcontrollers: Ensures reliable system startup and initialization.
2. Power Management Systems: Monitors voltage levels to prevent damage to sensitive components.
3. Battery-Powered Devices: Optimizes power usage and provides low-battery indication.
4. Industrial Control Systems: Facilitates safe and controlled system shutdown during power loss.

Detailed and Complete Alternative Models

1. S-80840CNUA-B86T2U: Similar to S-80843CNUA-B84T2U but with a different package (B86T2U).
2. S-80845CNUA-B84T2U: Similar to S-80843CNUA-B84T2U but with a wider voltage detection range (1.0V to 6.0V).

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

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