TC1232EOA713

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 voltage level of a power supply and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 1.0V to 6.0V
• Reset Threshold Voltage: 4.63V
• Reset Timeout Period: 140ms
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND: Ground connection
2. MR: Manual Reset input
3. VCC: Positive supply voltage
4. RESET: Reset output
5. GND: Ground connection
6. GND: Ground connection
7. GND: Ground connection
8. VBAT: Battery voltage input

Functional Features

• Monitors the supply voltage continuously
• Provides a reset signal when the voltage drops below the reset threshold
• Reset signal remains active until the voltage rises above the threshold for the timeout period
• Manual reset input allows for immediate reset regardless of the voltage level

Advantages and Disadvantages

Advantages: - Low power consumption - Precise monitoring of voltage levels - Compact package size - Easy integration into various electronic systems

Disadvantages: - Limited supply voltage range (1.0V to 6.0V) - Fixed reset threshold voltage (4.63V)

Working Principles

The TC1232EOA713 is designed to monitor the voltage level of a power supply. It compares the supply voltage with a fixed threshold voltage. When the supply voltage falls below the threshold, the reset output is activated, indicating a power failure or an unstable voltage condition. The reset signal remains active until the supply voltage rises above the threshold for the timeout period. The manual reset input allows for an immediate reset, overriding the voltage monitoring.

Detailed Application Field Plans

The TC1232EOA713 is widely used in various electronic systems where reliable voltage monitoring is crucial. Some common application fields include:

1. Microcontrollers: Ensuring proper operation by resetting the system when the power supply becomes unstable.
2. Industrial Control Systems: Monitoring critical power supplies to prevent malfunctions and ensure safe operation.
3. Automotive Electronics: Protecting sensitive components from voltage fluctuations and providing reset signals when necessary.
4. Battery-Powered Devices: Preserving battery life by initiating a reset when the voltage drops below a certain level.
5. Communication Equipment: Maintaining stable power supply conditions to avoid data loss or system failures.

Detailed and Complete Alternative Models

• MAX1232ESA+: Similar voltage supervisor IC with adjustable reset threshold and timeout period.
• ADM1232ARMZ-REEL7: Voltage monitor with watchdog timer functionality and adjustable reset timeout.
• MCP101T-450I/TT: Precision voltage supervisor with adjustable reset threshold and manual reset input.

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