MAX6318LHUK26AY-T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics:
  • Low-power consumption
  • Wide operating voltage range
  • Adjustable reset threshold voltage
  • Manual reset input
  • Active-low push-pull reset output
• Package: SOT23-5
• Essence: Monitors the supply voltage and generates a reset signal when the voltage drops below a certain threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Range: 2.63V to 4.63V
• Manual Reset Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND: Ground
2. MR: Manual Reset Input
3. RESET: Active-Low Push-Pull Reset Output
4. VCC: Supply Voltage
5. TH: Reset Threshold Voltage Adjustment

Functional Features

• Monitors the supply voltage continuously
• Generates a reset signal when the voltage drops below the set threshold
• Provides a manual reset input for immediate system reset
• Offers an active-low push-pull reset output for interfacing with other devices

Advantages

• Low-power consumption extends battery life in portable applications
• Wide operating voltage range allows compatibility with various power sources
• Adjustable reset threshold voltage provides flexibility in different voltage monitoring scenarios
• Manual reset input enables manual system reset when required
• Active-low push-pull reset output ensures reliable communication with other devices

Disadvantages

• Limited to monitoring and resetting voltage levels only
• May require additional external components for specific applications

Working Principles

The MAX6318LHUK26AY-T is a voltage monitor and reset circuit that operates by continuously monitoring the supply voltage. It compares the voltage level with the set threshold voltage, which can be adjusted using the TH pin. When the supply voltage drops below the threshold, the circuit generates a reset signal on the RESET pin. The manual reset input (MR) allows for an immediate system reset when triggered. The active-low push-pull reset output ensures reliable communication with other devices.

Detailed Application Field Plans

• Battery-powered devices: Monitors battery voltage and initiates a system reset when the battery voltage drops below a certain level.
• Microcontroller systems: Provides a reliable reset signal to ensure proper initialization of microcontrollers upon power-up or voltage fluctuations.
• Industrial control systems: Ensures stable operation by monitoring the power supply and resetting the system in case of voltage irregularities.
• Automotive electronics: Protects sensitive electronic components by monitoring the vehicle's power supply and initiating a reset if necessary.

Detailed and Complete Alternative Models

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Note: The above list includes alternative models from the same manufacturer, Maxim Integrated. Other manufacturers may offer similar products with different part numbers.