DS1233A-10/T&R

Product Overview

Category

The DS1233A-10/T&R belongs to the category of supervisory circuits.

Use

It is used for monitoring power supply voltage levels and providing a reset signal to the microcontroller in the event of a power failure or voltage drop.

Characteristics

• Monitors power supply voltage
• Provides reset signal
• Low power consumption
• Small form factor

Package

The DS1233A-10/T&R comes in a 5-pin SOT-23 package.

Essence

The essence of the DS1233A-10/T&R lies in its ability to ensure reliable operation of microcontrollers by monitoring power supply voltages.

Packaging/Quantity

The DS1233A-10/T&R is typically available in reels with a quantity of 3000 units per reel.

Specifications

• Supply Voltage: 2.63V to 5.5V
• Reset Threshold Voltage: 4.63V
• Manual Reset Input
• Active-Low RESET Output
• Low Quiescent Current: 9µA (typical)

Detailed Pin Configuration

1. GND
2. VCC
3. MR (Manual Reset)
4. RESET
5. VBAT

Functional Features

• Monitors supply voltage and asserts reset when it falls below a predetermined level
• Manual reset input allows external reset control
• Low power consumption ensures minimal impact on overall system power budget

Advantages

• Ensures reliable operation of microcontrollers by preventing erratic behavior during power fluctuations
• Small form factor enables integration into space-constrained designs
• Manual reset input provides flexibility in system control

Disadvantages

• Limited to monitoring single power supply voltage
• May require additional circuitry for more complex power supply monitoring requirements

Working Principles

The DS1233A-10/T&R operates by continuously monitoring the supply voltage. When the voltage falls below the reset threshold, the device asserts the reset signal to the microcontroller, ensuring that it restarts in a controlled manner.

Detailed Application Field Plans

The DS1233A-10/T&R is commonly used in embedded systems, industrial automation, automotive electronics, and consumer electronics where reliable operation of microcontrollers is critical.

Detailed and Complete Alternative Models

Some alternative models to the DS1233A-10/T&R include the MAX1233, ADM1232, and TPS3808G01, each offering similar functionality with slight variations in specifications and packaging.

In conclusion, the DS1233A-10/T&R is a vital component in ensuring the stable and reliable operation of microcontrollers in various electronic applications, making it an essential part of modern electronic systems.

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