MAX6747KA29+T

Images à titre indicatif uniquement

MAX6747KA29+T

+Nomenclature

IC SUPERVISOR 1 CHANNEL SOT23-8

  • FabricantAnalog Equipment GmbH / intégration Maxim

  • Pièce fabricant #MAX6747KA29+T

  • En stock2930

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur
Part Status Active
Digi Key Programmable Not Verified
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage - Threshold 2.925V
Output Open Drain or Open Collector
Reset Active Low
Reset Timeout Adjustable/Selectable
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case SOT-23-8
Supplier Device Package SOT-23-8
Base Product Number MAX6747

Présentation

Description

The MAX6747KA29+T is a part of the MAX6746–MAX6753 family of microprocessor supervisory circuits, designed to monitor power supplies and provide reset functionality in a variety of electronic systems. The primary function of the MAX6747KA29+T is to supervise the supply voltage and ensure that the microprocessor operates properly by generating a reset signal during power-up, power-down, or brownout conditions.
This device is tailored for applications where precision reset voltage thresholds are crucial, offering accurate voltage monitoring with a selection of preset threshold options. It features a manual reset input, a watchdog timer, and a reset output with push-pull or open-drain configuration options, making it versatile for different system requirements. The device is known for low power consumption, enhancing its suitability for battery-operated and portable devices.
Encased in a small, space-efficient SOT package, the MAX6747KA29+T is widely used in consumer electronics, telecommunications, and embedded systems, ensuring reliable system performance and protection against unforeseen power-related issues.

Equivalent

The MAX6747KA29+T is a microprocessor supervisory circuit. Equivalent products include:
1. Texas Instruments TPS3808 – Offers similar voltage monitoring for microprocessors.
2. ON Semiconductor NCP302 – Provides comparable voltage threshold and reset functions.
3. Microchip Technology MCP131 – Similar in function with voltage monitoring features.
4. STMicroelectronics STM809 – Offers similar reset and monitoring capabilities.
Ensure to compare specific features like voltage threshold, reset delay, and package type to find the most suitable alternative.

Features

The MAX6747KA29+T is a microprocessor supervisory circuit designed to monitor the power supply voltage in microprocessor and digital systems. Key features include:
1. Voltage Monitoring: It monitors the system's power supply and asserts a reset when the voltage drops below a preset threshold, ensuring reliable system startup and operation.
2. Manual Reset Input: Allows external control over the reset signal, providing additional flexibility for system designs.
3. Active-Low RESET Output: Offers a stable logic low output when the monitored voltage is below the threshold or during a manual reset, ensuring connected devices are properly reset.
4. Reset Timeout Period: Features a defined reset timeout period, allowing adequate timing for the system to stabilize before operations resume.
5. Low Supply Current: Designed for efficiency with minimal power consumption, contributing to longer battery life in portable applications.
6. Package and Temperature Range: Available in compact packaging suitable for space-constrained applications, and operates over a wide temperature range, making it versatile for various environments.
These features make it suitable for ensuring the stability and reliability of microprocessor-based systems.

Pinout

The MAX6747KA29+T is a part of the MAX6747 series, which are microprocessor supervisory circuits. These devices are designed to monitor the power supply voltage in microprocessor-based systems. The specific pin count and function for the MAX6747 series typically include:
- Pin Count: The MAX6747 generally comes in a 4-pin package.

- Pin Functions:
1. VCC: Power supply input.
2. GND: Ground.
3. RESET: This output pin goes low when the monitored voltage drops below the specified reset threshold and remains low for a specified reset timeout period after the voltage returns above the threshold.
4. MR (Manual Reset Input): An input that allows an external push-button or signal to trigger a reset manually.
This configuration ensures reliable operation by monitoring and controlling the voltage levels, thereby safeguarding microprocessors and other devices from voltage-related issues. Always consult the datasheet for detailed specifications and operational guidance.

Manufacturer

The MAX6747KA29+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that designs and manufactures a broad range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These components are used in various applications, including industrial, automotive, communications, healthcare, and consumer electronics. The company is known for its expertise in data conversion and signal processing technology, and it serves a global clientele with solutions that enhance measuring, sensing, and interpreting real-world phenomena.

Application

The MAX6747KA29+T is a microprocessor supervisory circuit commonly used in applications requiring precise monitoring of system voltages and reset functionality. It is typically employed in embedded systems, consumer electronics, industrial control systems, and computer peripherals. Its primary functions include monitoring the power supply voltage, providing a reset signal during power-up, power-down, and brownout conditions, and ensuring reliable system operation. This makes it ideal for applications where maintaining operational integrity against voltage fluctuations is critical, such as in automotive electronics, telecommunications equipment, and portable devices.

Package

The MAX6747KA29+T comes in a SOT-23 package. The "T" typically denotes that the component is supplied in tape and reel format for automated assembly.

Produits liés à MAX6747KA29+T