S-8209ABS-T8T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Detector with Watchdog Timer
• Characteristics:
  • Low power consumption
  • Wide operating voltage range
  • Built-in watchdog timer
  • Small package size
• Package: TSSOP-8
• Essence: The S-8209ABS-T8T1U is a voltage detector IC with an integrated watchdog timer. It is designed to monitor the voltage level of a power supply and provide a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: The S-8209ABS-T8T1U is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Operating Voltage Range: 1.6V to 6.0V
• Detection Voltage Accuracy: ±2%
• Watchdog Timer Timeout Period: 1.6s (typical)
• Operating Temperature Range: -40°C to +85°C
• Power Consumption: 1.5µA (typical)

Detailed Pin Configuration

The S-8209ABS-T8T1U has the following pin configuration:

| Pin Name | Function | |----------|----------| | VDD | Power Supply Input | | GND | Ground | | RESET | Reset Output | | WDI | Watchdog Timer Input |

Functional Features

• Voltage Monitoring: The S-8209ABS-T8T1U continuously monitors the input voltage and generates a reset signal when the voltage drops below the detection threshold.
• Watchdog Timer: The built-in watchdog timer ensures that the system is functioning properly by periodically resetting it unless a specific signal is received within the timeout period.
• Low Power Consumption: With a typical power consumption of only 1.5µA, the S-8209ABS-T8T1U is suitable for battery-powered applications.
• Wide Operating Voltage Range: The IC can operate within a voltage range of 1.6V to 6.0V, making it compatible with various power supply configurations.

Advantages and Disadvantages

Advantages: - Integrated voltage detection and watchdog timer functionality - Low power consumption - Wide operating voltage range

Disadvantages: - Limited timeout period for the watchdog timer (1.6s)

Working Principles

The S-8209ABS-T8T1U works by continuously monitoring the input voltage using an internal voltage reference. When the voltage falls below the detection threshold, the reset output is activated, signaling a low voltage condition. Additionally, the built-in watchdog timer periodically resets the system unless a specific signal is received within the timeout period, ensuring proper system operation.

Detailed Application Field Plans

The S-8209ABS-T8T1U is commonly used in various applications where voltage monitoring and system reset functionality are required. Some potential application fields include: - Battery-powered devices - Microcontrollers and embedded systems - Industrial control systems - Automotive electronics - Home automation systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-8209ABS-T8T1U include: - S-8211CAB-I6T1U: Voltage Detector with Adjustable Detection Threshold - S-8232ABD-T8T1U: Voltage Detector with Built-in Delay Circuit - S-8254AAE-T8T1U: Voltage Detector with Manual Reset Input

These alternative models provide options for different voltage detection thresholds, delay periods, and additional features based on specific application requirements.

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