S-80844CNMC-B85T2G

Product Overview

Category

S-80844CNMC-B85T2G 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: 1.0μA (typ.)
• Small package size: SOT-23-5
• Built-in delay circuit: 200ms (typ.)

Package

The S-80844CNMC-B85T2G is packaged in a SOT-23-5 package, which is a small surface-mount package with five pins.

Essence

The essence of this product lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary.

Packaging/Quantity

The S-80844CNMC-B85T2G is typically available in reels containing 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
• Quiescent current: 1.0μA (typ.)
• Reset threshold voltage options: 2.3V, 2.5V, 2.8V, 3.0V, 3.1V, 4.0V, 4.6V, 5.0V

Detailed Pin Configuration

The S-80844CNMC-B85T2G has the following pin configuration:

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Pin 1: GND (Ground) Pin 2: VDD (Supply Voltage) Pin 3: MR (Manual Reset) Pin 4: RESET (Reset Output) Pin 5: VOUT (Voltage Detection Output)

Functional Features

1. Voltage Detection: The S-80844CNMC-B85T2G can accurately detect voltage levels within the specified range.
2. Reset Function: When the detected voltage falls below the threshold, the IC provides a reset signal to the connected device.
3. Manual Reset: The MR pin allows for manual reset control when pulled low.

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• High accuracy
• Low supply current consumption
• Small package size for space-constrained applications
• Built-in delay circuit for stable operation

Disadvantages

• Limited reset threshold voltage options

Working Principles

The S-80844CNMC-B85T2G operates by continuously monitoring the input voltage level. When the voltage falls below the preset threshold, the IC generates a reset signal. This signal remains active until the voltage rises above the threshold again. The built-in delay circuit ensures stable operation by preventing false resets caused by temporary voltage fluctuations.

Detailed Application Field Plans

The S-80844CNMC-B85T2G finds application in various electronic devices that require voltage monitoring and reset functionality. Some potential application fields include:

1. Microcontrollers: Ensuring proper initialization and reliable operation of microcontroller-based systems.
2. Power Management Systems: Protecting sensitive components from undervoltage conditions and facilitating system recovery.
3. Battery-Powered Devices: Monitoring battery voltage to prevent over-discharge and extend battery life.
4. Industrial Control Systems: Providing reliable reset signals for industrial automation equipment.
5. Automotive Electronics: Enabling safe and controlled power-up sequences in automotive systems.

Detailed and Complete Alternative Models

1. S-80844CNMC-B85T2G: The model discussed in this entry.
2. S-80844CNNB-B85T2G: Similar to the above model but with a different package (SOT-23-5).
3. S-80844CNPF-B85T2G: Offers additional features such as adjustable reset threshold voltage and manual reset disable option.

(Note: This list is not exhaustive, and there may be other alternative models available from different manufacturers.)

In conclusion, the S-80844CNMC-B85T2G is an integrated circuit that provides accurate voltage detection and reset functionality. Its small package size, low power consumption, and wide voltage range make it suitable for various electronic applications. However, the limited reset threshold voltage options may restrict its use in certain scenarios.