TC1270ANLCVCTTR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low Power Consumption, Precision Monitoring, Reset Output
• Package: SOT-23-5
• Essence: Monitors the voltage level of a power supply and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 4.38V, 4.63V, 4.75V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1270ANLCVCTTR has a total of 5 pins: 1. GND: Ground connection 2. RESET: Active-low reset output 3. VCC: Positive supply voltage input 4. MR: Manual reset input (optional) 5. N/C: No connection

Functional Features

• Precision Monitoring: The TC1270ANLCVCTTR accurately monitors the voltage level of the power supply, ensuring reliable operation of the system.
• Reset Output: When the voltage falls below the specified threshold, the IC generates an active-low reset signal, which can be used to reset microcontrollers or other digital circuits.
• Low Power Consumption: The IC operates with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring - Low power consumption - Small package size - Wide operating temperature range

Disadvantages: - Limited threshold voltage options - Manual reset input is optional

Working Principles

The TC1270ANLCVCTTR utilizes a voltage comparator to continuously monitor the supply voltage. When the voltage drops below the programmed threshold, the comparator triggers the reset circuitry, generating an active-low reset signal. This signal remains active until the voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The TC1270ANLCVCTTR is commonly used in various applications where reliable voltage monitoring and system reset functionality are required. Some typical application fields include: - Battery-powered devices - Embedded systems - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. MAX809: Voltage Supervisor IC with adjustable threshold voltage and manual reset input.
2. ADM6315: Precision Voltage Monitor with fixed threshold voltage options and watchdog timer functionality.
3. TPS3808: Ultra-Low Power Voltage Supervisor with wide supply voltage range and programmable delay time.

Note: This is not an exhaustive list of alternative models, but provides a few examples of similar ICs available in the market.

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