Microchip Technology
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TC1232COE
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TC1232COE

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Supervisor
  • Characteristics: Low Power, Precision Monitoring, Reset Output
  • Package: 8-Pin SOIC (Small Outline Integrated Circuit)
  • Essence: Monitors the power supply voltage and provides a reset signal when the voltage drops below a specified threshold.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage Range: 1.0V to 6.0V
  • Reset Threshold Options: 4.38V, 4.63V, 4.88V, 5.13V, 5.38V, 5.63V, 5.88V, 6.13V
  • Reset Timeout Period: 140ms (min) at VCC = 1.0V, 20ms (min) at VCC = 2.7V
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TC1232COE has an 8-pin SOIC package with the following pin configuration:

  1. GND: Ground
  2. MR: Manual Reset Input
  3. VCC: Supply Voltage
  4. RESET: Reset Output
  5. GND: Ground
  6. GND: Ground
  7. GND: Ground
  8. GND: Ground

Functional Features

  • Monitors the power supply voltage continuously
  • Provides a reset signal when the voltage drops below the specified threshold
  • Precision monitoring with multiple threshold options
  • Low power consumption
  • Manual reset input for immediate system reset

Advantages

  • Wide supply voltage range allows compatibility with various systems
  • Multiple reset threshold options provide flexibility in different applications
  • Low power consumption helps in energy-efficient designs
  • Precision monitoring ensures reliable system operation
  • Manual reset input allows for immediate system recovery

Disadvantages

  • Limited timeout period may not be suitable for certain applications requiring longer reset times
  • Only available in an 8-pin SOIC package, limiting compatibility with other package types

Working Principles

The TC1232COE monitors the power supply voltage using an internal voltage reference and comparator. When the voltage drops below the specified threshold, the reset output is activated, indicating a power failure or unstable voltage condition. The reset signal remains active until the voltage rises above the threshold again.

Application Field Plans

The TC1232COE is commonly used in various electronic systems where reliable power supply monitoring is crucial. Some application fields include:

  1. Microcontrollers and Microprocessors
  2. Embedded Systems
  3. Industrial Control Systems
  4. Automotive Electronics
  5. Power Management Circuits

Alternative Models

  1. TC54VC3002ECB713: Voltage Supervisor with Adjustable Reset Timeout
  2. MAX809SEUR+T: Low-Power Voltage Detector with Manual Reset
  3. ADM6315-26D2ARTZR7: Precision Voltage Monitor with Watchdog Timer

These alternative models offer similar functionality and can be considered as substitutes for the TC1232COE in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TC1232COE v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TC1232COE in technical solutions:

  1. Q: What is TC1232COE? A: TC1232COE is a voltage supervisor and watchdog timer integrated circuit commonly used in technical solutions.

  2. Q: What is the purpose of TC1232COE? A: The purpose of TC1232COE is to monitor the power supply voltage and provide a reset signal to the microcontroller or other digital circuits when the voltage falls below a certain threshold.

  3. Q: How does TC1232COE work? A: TC1232COE continuously monitors the power supply voltage and compares it with a reference voltage. If the voltage drops below the reference level, it triggers a reset signal to ensure proper system operation.

  4. Q: Can TC1232COE be used in battery-powered applications? A: Yes, TC1232COE can be used in battery-powered applications as it operates over a wide range of supply voltages, typically from 2.7V to 6.5V.

  5. Q: Is TC1232COE suitable for both analog and digital circuits? A: Yes, TC1232COE can be used with both analog and digital circuits as it provides a clean reset signal to ensure proper initialization of the system.

  6. Q: Can TC1232COE be used as a watchdog timer? A: Yes, TC1232COE has an integrated watchdog timer feature that can be configured to monitor the activity of the microcontroller or other digital circuits and reset them if they become unresponsive.

  7. Q: What is the typical reset timeout period of TC1232COE? A: The typical reset timeout period of TC1232COE is around 200 milliseconds, but it can be adjusted using external components if required.

  8. Q: Can TC1232COE be used in automotive applications? A: Yes, TC1232COE is suitable for automotive applications as it meets the necessary requirements for temperature range, voltage range, and reliability.

  9. Q: Does TC1232COE have any additional features? A: Yes, TC1232COE has built-in glitch immunity, power-on reset delay, and a manual reset input pin for added flexibility in system design.

  10. Q: Are there any specific precautions to consider when using TC1232COE? A: It is important to follow the manufacturer's datasheet and application notes for proper usage of TC1232COE, including recommended external component values and layout guidelines for optimal performance.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.