MAX16067ETJ+T

Product Overview

• Category: Integrated Circuits
• Use: Voltage Monitoring and Reset Circuit
• Characteristics:
  • Low-power consumption
  • Wide operating voltage range
  • Adjustable reset threshold
  • Manual reset input
  • Power-on reset delay
• Package: 32-pin TQFN
• Essence: The MAX16067ETJ+T is a voltage monitoring and reset circuit designed for use in various electronic systems.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Voltage Range: 1.2V to VDD - 0.2V
• Manual Reset Input Voltage Range: -0.3V to VDD + 0.3V
• Power-On Reset Delay: 100ms (typical)

Pin Configuration

The MAX16067ETJ+T has a 32-pin Thin Quad Flat No-Lead (TQFN) package. The pin configuration is as follows:

1. GND
2. MR
3. RESET
4. VDD
5. VDD
6. VDD
7. VDD
8. VDD
9. VDD
10. VDD
11. VDD
12. VDD
13. VDD
14. VDD
15. VDD
16. VDD
17. VDD
18. VDD
19. VDD
20. VDD
21. VDD
22. VDD
23. VDD
24. VDD
25. VDD
26. VDD
27. VDD
28. VDD
29. VDD
30. VDD
31. VDD
32. VDD

Functional Features

• Voltage monitoring and reset circuit
• Monitors the supply voltage and generates a reset signal when the voltage falls below a certain threshold
• Adjustable reset threshold allows customization for different applications
• Manual reset input for external reset control
• Power-on reset delay ensures stable operation during power-up

Advantages and Disadvantages

Advantages: - Low-power consumption - Wide operating voltage range - Adjustable reset threshold for flexibility - Manual reset input for external control - Power-on reset delay for stability during power-up

Disadvantages: - None identified

Working Principles

The MAX16067ETJ+T is designed to monitor the supply voltage of an electronic system. It compares the supply voltage with a programmable threshold and generates a reset signal when the voltage falls below this threshold. The reset signal can be used to initiate a system reset or perform other actions as required.

The device also features an adjustable reset threshold, allowing users to set the desired voltage level at which the reset signal is triggered. This flexibility enables the MAX16067ETJ+T to be used in a wide range of applications with varying voltage requirements.

Additionally, the manual reset input provides an external control mechanism for initiating a reset. By asserting a low-level signal on the MR pin, users can manually trigger a reset regardless of the supply voltage level.

During power-up, the MAX16067ETJ+T incorporates a power-on reset delay to ensure stable operation. This delay prevents premature generation of the reset signal during the initial power-up phase, allowing the system to stabilize before normal operation begins.

Detailed Application Field Plans

The MAX16067ETJ+T finds application in various electronic systems where voltage monitoring and reset functionality are required. Some potential application fields include:

1. Microcontrollers and Microprocessors: Ensuring proper system initialization and preventing erratic behavior due to voltage fluctuations.
2. Industrial Control Systems: Monitoring power supply integrity and initiating system resets in case of voltage drops or spikes.
3. Automotive Electronics: Providing reliable reset functionality for critical systems such as engine control units and safety modules.
4. Battery-Powered Devices: Protecting battery life by triggering a reset when the supply voltage falls below a certain threshold.
5. Communication Equipment: Ensuring uninterrupted operation by monitoring power supply stability and initiating resets if necessary.

Detailed and Complete Alternative Models

1. MAX16066ETJ+T: Similar to the MAX16067ETJ+T, but with a different pin configuration.
2. MAX16068ETJ+T: Offers additional features such as adjustable reset timeout and watchdog timer functionality.
3. MAX16069ETJ+T: Provides multiple independent voltage monitors and reset outputs in a single package.

These alternative models offer similar voltage monitoring and reset capabilities, but with slight variations in features and pin configurations. Users can choose the model that best suits their specific application requirements.

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