S-80921CNMC-G8RT2G

Product Overview

Category

S-80921CNMC-G8RT2G 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 5.0V
• Low supply current: 1.0µA (typical)
• High accuracy: ±1.0%
• Small package size: SOT-23-5
• RoHS compliant

Package

The S-80921CNMC-G8RT2G is packaged in a small outline transistor (SOT) package, specifically SOT-23-5. This package provides compactness and ease of integration into various electronic devices.

Essence

The essence of S-80921CNMC-G8RT2G lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary. This feature ensures proper functioning and reliability of electronic devices.

Packaging/Quantity

The product is typically available in reels containing a specific quantity of units. The exact quantity may vary depending on the manufacturer's specifications and customer requirements.

Specifications

• Supply voltage range: 1.6V to 5.5V
• Operating temperature range: -40°C to +85°C
• Output type: Active low
• Quiescent current: 1.0µA (typical)
• Reset threshold voltage options: 2.3V, 2.7V, 3.1V, 4.0V
• Hysteresis voltage: 0.1V (typical)

Detailed Pin Configuration

The S-80921CNMC-G8RT2G has five pins arranged as follows:

```

---

| | --|1 |-- VDD --|2 |-- GND --|3 |-- RESET --|4 |-- VOUT --|____|-- NC ```

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin for reset signal.
4. VOUT: Voltage output pin.
5. NC: No connection pin.

Functional Features

• Voltage detection: The S-80921CNMC-G8RT2G can accurately detect voltage levels within the specified range.
• Reset function: When the detected voltage falls below the threshold, the device generates a reset signal to ensure proper device operation.
• Low power consumption: The product has a low quiescent current, making it suitable for battery-powered applications.
• Small form factor: The SOT-23-5 package allows for easy integration into space-constrained electronic devices.

Advantages and Disadvantages

Advantages

• Accurate voltage detection within a specified range.
• Reliable reset functionality.
• Low power consumption.
• Compact package size for easy integration.

Disadvantages

• Limited voltage threshold options.
• May require additional external components for specific applications.

Working Principles

The S-80921CNMC-G8RT2G operates based on a voltage divider network connected to an internal comparator. The voltage at the VOUT pin is compared with the internally set threshold voltage. When the voltage drops below the threshold, the RESET pin is activated, generating a reset signal. This signal can be used to trigger various actions, such as restarting a microcontroller or resetting a system.

Detailed Application Field Plans

The S-80921CNMC-G8RT2G finds application in various electronic devices where accurate voltage detection and reset functionality are crucial. Some potential application fields include:

1. Battery-powered devices: The low power consumption and accurate voltage detection make it suitable for battery-powered devices, such as portable electronics, wearables, and IoT devices.
2. Microcontroller systems: The reset function ensures proper initialization of microcontrollers upon power-up or voltage drop, making it ideal for embedded systems and control applications.
3. Power management: The S-80921CNMC-G8RT2G can be used in power supply circuits to monitor voltage levels and trigger appropriate actions, such as shutting down or restarting the system.

Detailed and Complete Alternative Models

1. S-80920CNMC-G8RT2G: Similar to S-80921CNMC-G8RT2G but with a different reset threshold voltage range (e.g., 1.8V, 2.2V, 2.6V, 3.5V).
2. S-80922CNMC-G8RT2G: Similar to S-80921CNMC-G8RT2G but with a different reset threshold voltage range (e.g., 2.4V, 2.8V, 3.2V, 4.