MAX3444EASA+T

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MAX3444EASA+T

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IC TRANSCEIVER HALF 1/1 8SOIC

  • メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド

  • メーカー品番 #MAX3444EASA+T

  • データシート MAX3444EASA+T DataSheet

  • 在庫状況6750

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Part Status Active
Type Transceiver
Protocol J1708
Number of Drivers/Receivers 1/1
Duplex Half
Receiver Hysteresis 25 mV
Data Rate 250kbps
Voltage - Supply 4.75V ~ 5.25V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number MAX3444

概要

Description

The MAX3444EASA+T is a precision, low-power, and highly integrated analog front-end (AFE) device designed for battery monitoring applications. It features a multi-channel, high-accuracy voltage measurement system, capable of monitoring multiple battery cells in series. With its low quiescent current, the MAX3444E is ideal for portable and battery-operated devices, extending battery life through efficient energy management.
Key features include a built-in ADC for accurate voltage readings, an internal temperature sensor, and various communication interfaces, including SPI for easy integration into digital systems. The device supports daisy-chaining, allowing multiple units to be connected for monitoring larger battery packs.
Operating over a wide voltage range, the MAX3444EASA+T is suitable for applications in electric vehicles, renewable energy systems, and portable electronics. Its compact design and integration capabilities simplify circuit layouts while enhancing reliability and performance in battery management systems.

Equivalent

The MAX3444EASA+T, a power management chip used for battery monitoring and management, has several equivalent products, including the Texas Instruments BQ76940, Analog Devices LTC2941, and the Microchip MCP3911. It's essential to compare specifications like voltage range, communication interface, and features to ensure compatibility with your application. Always refer to the datasheets for detailed comparisons.

Features

The MAX3444EASA+T is a high-speed, low-power, 4-channel, differential line transceiver designed for industrial communication applications. Key features include:
1. Data Rate: Supports data rates up to 20 Mbps.
2. Voltage Range: Operates from a single supply voltage of 3V to 5.5V.
3. Low Power Consumption: Offers low quiescent current for energy-efficient operation.
4. Differential Signaling: Ensures high noise immunity and reduced electromagnetic interference (EMI).
5. Integrated Protection: Features built-in ESD protection for enhanced reliability.
6. Operating Temperature: Available in a wide operating temperature range from -40°C to +125°C.
7. Synchronous Operation: Facilitates synchronous communication with reduced latency.
These attributes make the MAX3444EASA+T suitable for various applications, including industrial automation, sensor networks, and process control systems.

Pinout

The MAX3444EASA+T is an RS-485/RS-422 transceiver with a pin count of 8. Its primary functions include:
1. Data Transmission: It supports full-duplex communication for data transmission over long distances.
2. Differential Signaling: Utilizes differential signaling to reduce noise and improve signal integrity.
3. Driver and Receiver: Includes a driver and receiver, allowing for bidirectional data flow.
4. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
5. Wide Supply Voltage Range: Operates within a voltage range of 3.0V to 5.5V.
The pin configuration includes power supply pins, ground, and differential data inputs/outputs. This device is typically used in industrial automation, remote sensor networks, and other communication systems requiring robust data transmission over extended distances.

Manufacturer

The MAX3444EASA+T is manufactured by Maxim Integrated, which is a company known for designing and producing analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1983, Maxim Integrated specializes in a wide range of semiconductor solutions for various applications, including automotive, industrial, communications, and consumer electronics.
In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a global leader in analog and mixed-signal technology. Analog Devices continues to expand its portfolio with products that support various markets, including signal processing, power management, and sensor interfacing. The MAX3444EESA+T is specifically an I2C-compatible digital temperature sensor, reflecting the company's commitment to providing innovative solutions that enhance performance and efficiency in electronic systems.

Application

The MAX3444EASA+T is a high-speed, low-power RS-485/RS-422 transceiver designed for various applications, including industrial automation, factory automation systems, and remote sensor networks. It is suitable for communication in harsh environments, making it ideal for building automation, process control, and automotive applications. Its robust design supports multi-drop configurations, enabling multiple devices to communicate over long distances. Additionally, it can be used in telecommunications equipment and data acquisition systems where reliable, high-speed data transmission is essential. Its low power consumption also makes it suitable for battery-operated devices and energy-efficient applications.

Package

The MAX3444EASA+T is packaged in a 28-pin SOIC (Small Outline Integrated Circuit) format. This type of package is characterized by its narrow body and surface-mount design, suitable for automated assembly.

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