S-80843CLUA-B64T2U

Product Overview

Category

S-80843CLUA-B64T2U belongs to the category of integrated circuits (ICs).

Use

This IC 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: 0.7μA (typ.)
• Small package size: SOT-23-5
• Built-in delay circuit: 200ms (typ.)

Package

The S-80843CLUA-B64T2U IC is available in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to accurately detect voltage levels and provide a reset signal when necessary, ensuring reliable operation of electronic devices.

Packaging/Quantity

The S-80843CLUA-B64T2U IC is typically packaged in reels containing 3,000 units.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Operating temperature range: -40°C to +85°C
• Output type: Active low
• Quiescent current: 0.7μA (typ.)
• Reset threshold voltage options: 2.0V, 2.3V, 2.5V, 2.8V, 3.0V, 3.1V, 4.0V, 4.6V, 5.0V
• Delay time: 200ms (typ.)
• Output current: 5mA (max)

Detailed Pin Configuration

The S-80843CLUA-B64T2U IC has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. RESET: Active low reset output
4. MR: Manual reset input
5. VOUT: Voltage detection output

Functional Features

• Accurate voltage detection within a wide range
• Low quiescent current consumption, suitable for battery-powered devices
• Built-in delay circuit prevents false resets caused by voltage fluctuations or noise
• Manual reset function allows external control of the reset signal
• Active low reset output ensures compatibility with various microcontrollers and logic circuits

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• High accuracy
• Low power consumption
• Small package size
• Built-in delay circuit for reliable operation

Disadvantages

• Limited number of available threshold voltage options
• Requires additional components for manual reset functionality

Working Principles

The S-80843CLUA-B64T2U IC operates based on a voltage divider network connected to the VDD pin. The internal comparator compares the divided voltage with the preset threshold voltage. When the detected voltage falls below the threshold, the RESET pin is pulled low, indicating a reset condition. The built-in delay circuit ensures that the reset signal remains active for a specific duration, preventing false resets due to temporary voltage fluctuations.

Detailed Application Field Plans

The S-80843CLUA-B64T2U IC finds applications in various electronic devices where accurate voltage detection and reset functions are required. Some potential application fields include:

1. Battery-powered devices: Portable electronics, IoT devices, wearables
2. Microcontroller-based systems: Embedded systems, industrial automation, robotics
3. Power management: Power supplies, battery chargers, voltage regulators
4. Automotive electronics: Vehicle control units, infotainment systems, safety modules

Detailed and Complete Alternative Models

1. S-80840CLUA-B64T2U: Similar to S-80843CLUA-B64T2U, but with a different voltage detection range (1.3V to 6.0V).
2. S-80845CLUA-B64T2U: Similar to S-80843CLUA-B64T2U, but with a different delay time (100ms).

These alternative models provide similar functionality and can be considered as substitutes for the S-80843CLUA-B64T2U IC.

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