MAX14841EASA+T

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MAX14841EASA+T

+物料清單

IC TRANSCEIVER HALF 1/1 8SOIC

  • 製造商類比設備股份有限公司/Maxim集成

  • 製造商部分 #MAX14841EASA+T

  • 有存貨8320

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正品保證

規格

屬性 價值
Part Status Active
Type Transceiver
Protocol RS422, RS485
Number of Drivers/Receivers 1/1
Duplex Half
Receiver Hysteresis 50 mV
Data Rate 40Mbps
Voltage - Supply 3V ~ 3.6V
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 MAX14841

概述

Description

The MAX14841EASA+T is a dual high-speed isolated RS-485/RS-422 transceiver designed for robust communication in industrial environments. It features integrated isolation technology, which provides a 2.75kV RMS isolation barrier between the logic-level interface and the RS-485/RS-422 bus interface. This isolation protects against ground loops and high-voltage transients, enhancing system reliability.
The device operates over a wide range of data rates, making it suitable for various applications requiring high-speed data transmission. It supports half and full-duplex communication, allowing flexibility in system design. The MAX14841EASA+T also boasts fail-safe features that ensure the outputs remain in a known state during bus idle conditions or when inputs are open or shorted.
Key features include low power consumption, thermal shutdown protection, and compatibility with 3V to 5.5V supply voltages, making it versatile for different system requirements. Its compact package and ease of integration make it ideal for use in space-constrained designs such as industrial automation, process control, and data acquisition systems.

Equivalent

The MAX14841EASA+T is a digital output driver. Equivalent products may include:
1. Texas Instruments ISO1212: Digital input receiver with integrated galvanic isolation.
2. Broadcom ACPL-C79A/K79A: High-speed digital optocoupler with open-collector output.
3. Avago Technologies HCPL-090: Logic gate optocoupler.
Equivalent products should be checked for specific application requirements such as voltage levels, speed, and isolation needs. Always verify compatibility with your specific application and design constraints.

Features

The MAX14841EASA+T is a robust RS-485/RS-422 transceiver with several notable features. It supports data rates up to 25 Mbps and is designed for half-duplex communication. The device operates from a single 3V to 5.5V power supply, making it versatile for various applications. It features ±35kV ESD protection, enhancing its durability and reliability in harsh environments. The transceiver includes fail-safe mechanisms for open, shorted, or terminated but idle data lines, ensuring stable operation. A low 10µA shutdown mode reduces power consumption when the device is not in use. The MAX14841EASA+T also supports hot-swap capability, allowing for safe insertion and removal in live systems. Its extended temperature range of -40°C to +125°C makes it suitable for industrial applications. The IC is packaged in a compact 8-pin SOIC package, facilitating easy integration into designs. These features make the MAX14841EASA+T ideal for high-speed data communication applications requiring reliability and protection against electrical transients.

Pinout

The MAX14841EASA+T is a 14-pin full-duplex RS-485/RS-422 transceiver. It is designed for robust communication in noisy environments, supporting data rates up to 12 Mbps. The device functions as a transceiver enabling differential communication over long distances with high noise immunity. Key features include a low supply current, extended ESD protection, and thermal shutdown for enhanced reliability. It accommodates a wide range of supply voltages and includes fail-safe features for open-circuit, short-circuit, and idle-bus situations.
In summary, the MAX14841EASA+T has 14 pins and is primarily used for RS-485/RS-422 communication applications, providing differential signaling, noise resistance, and robust communication capabilities.

Manufacturer

The MAX14841EASA+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was a company specializing in the design and manufacture of analog and mixed-signal integrated circuits for the consumer, automotive, industrial, and communication markets. Analog Devices, Inc., the parent company, is a well-known multinational semiconductor company that designs, manufactures, and markets a wide range of integrated circuits used in electronic equipment. They focus on developing products for signal processing, power management, and other applications across various industries.

Application

The MAX14841EASA+T is an isolated RS-485/RS-422 transceiver designed for robust communication in industrial applications. It is commonly used in areas requiring noise-resistant data transmission over long distances, such as factory automation, building automation, and process control systems. The device is ideal for applications involving harsh environments or requiring isolation to protect sensitive components from high voltages and ground loops. Its features make it suitable for use in distributed control systems, industrial networking, and remote sensor interfacing, where reliable and safe data communication is crucial.

Package

The MAX14841EASA+T is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. The "+T" indicates that it is delivered in tape and reel format for automated assembly processes.

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