MAX488ESA+T

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MAX488ESA+T

+BOM

IC TRANSCEIVER FULL 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 #MAX488ESA+T

  • パッケージ 8-SOIC (0.154, 3.90mm Width)

  • 在庫状況2033

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
Supplier Analog Devices Inc./Maxim Integrated
Package Tape & Reel (TR)
ProductStatus Obsolete
Type Transceiver
Protocol RS422, RS485
NumberofDrivers/Receivers 1/1
Duplex Full
ReceiverHysteresis 70 mV
DataRate 250kbps
Voltage-Supply 4.75V ~ 5.25V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概要

Description

The MAX488ESA+T is a low-power, high-speed RS-485/RS-422 transceiver designed for communication over long distances in noisy environments. It operates with a supply voltage range from 4.75V to 5.25V and features a driver and receiver that can be independently enabled or disabled, allowing for half-duplex communication. The device supports data rates up to 250 kbps, making it suitable for various industrial and commercial applications.
Key features of the MAX488ESA+T include thermal shutdown protection, short-circuit protection, and fail-safe receiver inputs that ensure a known output state when the bus is idle or open. The transceiver also boasts a wide common-mode range, enhancing its noise immunity. It is available in an 8-pin SOIC package and is compatible with the RS-485 and RS-422 communication standards.
The MAX488ESA+T is commonly used in applications such as networked sensors, industrial control systems, and building automation, where reliable data transmission over long cable lengths is critical.

Equivalent

The MAX488ESA+T is a low-power RS-485/RS-422 transceiver. Equivalent products include:
1. SN75176 from Texas Instruments
2. ADM485 from Analog Devices
3. SP485E from MaxLinear
4. ISL8485 from Renesas
5. LTC485 from Analog Devices (formerly Linear Technology)
These alternatives offer similar functionalities suited for RS-485/RS-422 communication applications, with variations in features like speed, power consumption, and package type. Always refer to the datasheets for specific compatibility and performance requirements.

Features

The MAX488ESA+T is a low-power transceiver for RS-485/RS-422 communication systems. Key features include:
1. Data Rate: Supports up to 250 kbps, making it suitable for various industrial and commercial applications.
2. Supply Voltage Range: Operates from a single +5V supply.
3. Low Power Consumption: Consumes minimal power in both active and shutdown modes, enhancing energy efficiency.
4. ESD Protection: Incorporates enhanced Electrostatic Discharge (ESD) protection for robust performance in harsh environments.
5. Full-Duplex Communication: Facilitates simultaneous two-way data transmission.
6. Extended Temperature Range: Functions effectively in broad temperature ranges, typically -40°C to +85°C.
7. Robust Design: Exhibits a high level of noise immunity and reliable performance over long distances.
8. Package: Available in an 8-pin SOIC package for compact, space-efficient applications.
9. Pin Compatibility: Compatible with industry-standard pin configurations, ensuring easy integration into existing systems.
These features make the MAX488ESA+T an ideal choice for applications requiring reliable, high-performance serial communication.

Pinout

The MAX488ESA+T is an RS-485/RS-422 transceiver IC designed for communication over long distances and in electrically noisy environments. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Below is a brief description of its pin count and functions:
1. RO (Receive Output): Outputs the data received by the transceiver.
2. RE̅ (Receiver Enable): Active-low input to enable the receiver. When low, the receiver is enabled.
3. DE (Driver Enable): Controls the driver. When high, it enables the driver outputs.
4. DI (Driver Input): Data input for the driver. This is the data that will be transmitted.
5. GND (Ground): Ground reference for the IC.
6. A (Non-Inverting Driver Output / Receiver Input): Positive line for differential signal.
7. B (Inverting Driver Output / Receiver Input): Negative line for differential signal.
8. VCC (Power Supply): Positive power supply for the IC, typically 5V.
These pins are used to handle differential signaling, making the MAX488 suitable for robust and long-distance data communication applications.

Manufacturer

The MAX488ESA+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing, manufacturing, and marketing a broad range of integrated circuits and signal processing solutions. The company focuses on creating products for analog, mixed-signal, and digital signal processing (DSP) applications. Analog Devices serves various industries, including communications, healthcare, automotive, industrial, and consumer electronics, providing solutions that are integral to translating real-world phenomena into digital data and vice versa.

Application

The MAX488ESA+T is commonly used in applications requiring RS-485/RS-422 communication, which include industrial automation systems, process control networks, building management systems, and remote data acquisition. It is also employed in energy management systems and utility metering. This device facilitates long-distance data transmission up to 10 Mbps over twisted-pair cables, making it ideal for networked devices and systems requiring reliable, high-speed serial communication in electrically noisy environments. Its low-power operation, ESD protection, and the ability to operate in half-duplex mode further enhance its utility in robust, energy-efficient communication solutions.

Package

The MAX488ESA+T is a surface-mount device (SMD) with an 8-pin Small Outline Integrated Circuit (SOIC) package.

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