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TC1232EOE
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TC1232EOE

Product Overview

Category: Integrated Circuit
Use: Voltage Supervisor
Characteristics: Low power consumption, reset timeout options, wide voltage range
Package: SOT-23-3
Essence: Monitors the power supply voltage of microprocessor-based systems
Packaging/Quantity: 1000 units per reel

Specifications

  • Supply Voltage Range: 2.7V to 5.5V
  • Reset Timeout Options: 1.6ms, 140ms, and 1120ms
  • Low Power Consumption: 12μA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VDD: Supply Voltage Input
  2. GND: Ground
  3. RESET: Active-Low Reset Output

Functional Features

  • Monitors the power supply voltage
  • Generates a reset signal when the supply voltage drops below a preset threshold
  • Selectable reset timeout options for flexibility in system design
  • Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - Wide voltage range allows for versatile application - Low power consumption prolongs battery life in portable devices - Small package size (SOT-23-3) for space-constrained designs

Disadvantages: - Limited to monitoring single power supply voltage - Not suitable for applications requiring multiple voltage thresholds

Working Principles

The TC1232EOE operates by comparing the monitored supply voltage with a preset threshold. When the supply voltage falls below this threshold, the device generates a reset signal, which remains active for the selected timeout period. This ensures that the microprocessor-based system is reset when the supply voltage is insufficient for proper operation.

Detailed Application Field Plans

The TC1232EOE is commonly used in various embedded systems, including: - Microcontroller-based applications - Portable electronic devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  1. MAX809: Similar voltage supervisor IC with adjustable reset timeout
  2. ADM811: Low-power voltage monitor with manual reset input
  3. MCP809: Cost-effective voltage supervisor with fixed reset timeout

This completes the entry for TC1232EOE, providing comprehensive information on its product details, specifications, features, and application considerations.

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تکنیکی حل میں TC1232EOE کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is TC1232EOE?

    • TC1232EOE is a voltage detector and microprocessor supervisory circuit commonly used in technical solutions to monitor the power supply voltage and reset the microcontroller when the voltage falls below a certain threshold.

  2. How does TC1232EOE work?

    • TC1232EOE continuously monitors the power supply voltage and generates a reset signal when the voltage drops below a preset level, ensuring proper operation of the microcontroller or other digital systems.

  3. What are the typical applications of TC1232EOE?

    • TC1232EOE is commonly used in embedded systems, industrial control systems, automotive electronics, and other applications where reliable voltage monitoring and microcontroller reset functionality are required.

  4. What is the operating voltage range of TC1232EOE?

    • The operating voltage range of TC1232EOE is typically 2.5V to 5.5V, making it suitable for a wide variety of digital systems and microcontroller applications.

  5. Can TC1232EOE be used with different microcontrollers?

    • Yes, TC1232EOE can be used with a wide range of microcontrollers from various manufacturers, as long as the operating voltage and reset requirements are compatible.

  6. What is the output type of TC1232EOE?

    • TC1232EOE provides an active-low, push-pull output, which can be directly connected to the reset input of the microcontroller or digital system.

  7. Does TC1232EOE have built-in hysteresis?

    • Yes, TC1232EOE features built-in hysteresis to prevent erratic reset operation due to voltage fluctuations or noise on the power supply line.

  8. Is TC1232EOE available in different package types?

    • Yes, TC1232EOE is available in various package types, including SOT-23 and SOIC, offering flexibility for different PCB layouts and space constraints.

  9. What is the temperature range for TC1232EOE?

    • TC1232EOE typically operates over a temperature range of -40°C to 85°C, making it suitable for both commercial and industrial environments.

  10. Are there any special considerations for using TC1232EOE in battery-powered applications?

    • When using TC1232EOE in battery-powered applications, it's important to consider the quiescent current consumption to minimize impact on battery life, and to ensure proper functionality across the battery voltage range.