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MAX488EESA+

Name: MAX488EESA+
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 1/1 8SOIC

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資料表 MAX488EESA+ DataSheet
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規格

Part Status	Obsolete
Type	Transceiver
Protocol	RS422, RS485
Number of Drivers/Receivers	1/1
Duplex	Full
Receiver Hysteresis	70 mV
Data Rate	250kbps
Voltage - Supply	4.75V ~ 5.25V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	MAX488

概述

Description

The MAX488EESA+ is a low-power, high-speed RS-485/RS-422 transceiver designed for data communication in industrial environments. It operates at a wide voltage range of 3.0V to 5.5V, making it versatile for various applications. The device features a data rate of up to 2.5 Mbps, ensuring fast and efficient data transmission.
The MAX488EESA+ incorporates a low-power mode to minimize energy consumption, making it suitable for battery-operated devices. It supports half-duplex communication, allowing for bidirectional data flow over a single pair of wires, which reduces cabling costs. Additionally, the transceiver includes features like a fail-safe design that maintains a known state during power loss.
Key applications include industrial automation, remote sensing, and data acquisition systems. The device comes in an 8-pin NSOIC package, providing ease of integration into compact designs. Overall, the MAX488EESA+ is an effective solution for robust and efficient serial communication in noisy environments.

Features

The MAX488EESA+ is a low-power RS-485/RS-422 transceiver designed for high-speed data communication. Key features include:
1. Data Rate: Supports data rates up to 2.5 Mbps, enabling fast communication.
2. Operating Voltage: Operates within a wide supply voltage range of 3.0V to 5.5V, making it versatile for various applications.
3. Low Power Consumption: Features low quiescent current, which is beneficial for battery-operated devices.
4. High Noise Immunity: Designed with a differential signaling method, ensuring robust performance in noisy environments.
5. Full Duplex Communication: Supports full-duplex operation, allowing simultaneous transmission and reception of data.
6. Thermal Shutdown: Integrated thermal protection for enhanced reliability.
7. Pin Compatibility: Compatible with various industry-standard transceivers, allowing for easy design integration.
These features make the MAX488EESA+ suitable for industrial automation, automotive, and other communication applications requiring reliable data transfer.

Package

The MAX488EESA+ is packaged in an 8-pin DIP (Dual In-line Package).

Pinout

The MAX488EESA+ is a low-power RS-485/RS-422 transceiver with a total of 8 pins. Its pin configuration and functions are as follows:
1. RO (Receiver Output) - Outputs the received data.
2. RE (Receiver Enable) - Active low; enables the receiver.
3. DE (Driver Enable) - Active high; enables the driver.
4. DI (Driver Input) - Inputs the data to be transmitted.
5. A (Non-inverting Receiver/Driver Input) - Differential driver input/output.
6. B (Inverting Receiver/Driver Input) - Differential driver input/output.
7. GND (Ground) - Common ground connection.
8. VCC (Supply Voltage) - Power supply input.
The MAX488EESA+ operates with a 5V supply and is designed for half-duplex communication, making it suitable for long-distance data transmission in noisy environments.

Manufacturer

The MAX488EESA+ is manufactured by Maxim Integrated, which is a company that specializes in providing analog and mixed-signal semiconductor solutions. Maxim Integrated designs, develops, and markets a wide range of integrated circuits (ICs) used in various applications, including automotive, industrial, medical, and consumer electronics. In 2020, Maxim Integrated was acquired by Analog Devices, Inc., a global leader in the semiconductor industry known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Together, they continue to focus on innovation in technology for various sectors, enhancing performance and efficiency in electronic systems.

Application

The MAX488EESA+ is a low-power RS-485/RS-422 transceiver used in various applications, including industrial automation, data communication networks, and point-to-point or multipoint data transmission. It is suitable for long-distance communication in noisy environments, such as factory automation systems, motor control, and building automation. Additionally, it's used in telecommunications and remote sensing systems, where reliable data transfer over twisted pair cables is essential.

Equivalent

The MAX488EESA+ is a low-power RS-485/RS-422 transceiver. Equivalent products include the SN75176, ADM2483, and LTC1480. Always verify compatibility in terms of voltage levels, speed, and pin configuration for your specific application.