MAX488CPA

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MAX488CPA

+物料清單

IC TRANSCEIVER FULL 1/1 8PDIP

  • 製造商類比設備股份有限公司/Maxim集成

  • 製造商部分 #MAX488CPA

  • 數據表 MAX488CPA DataSheet

  • 有存貨9927

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規格

屬性 價值
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 0°C ~ 70°C
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP
Base Product Number MAX488

概述

Description

The MAX488CPA is a high-speed, low-power, half-duplex RS-485/RS-422 transceiver designed for data communication in harsh environments. Operating over a voltage range of 4.75V to 5.25V, it features a maximum data rate of 2.5 Mbps and is optimized for long-distance transmission. Its robust design allows it to withstand common-mode voltages up to ±12V, making it suitable for industrial applications.
The device includes built-in thermal shutdown and short-circuit protection, enhancing reliability. It supports a wide temperature range from -40°C to +85°C, making it ideal for outdoor and challenging conditions. The MAX488CPA is also designed to minimize power consumption with a low quiescent supply current, enabling battery-powered applications.
In addition, it offers a small footprint, making it easy to integrate into compact designs. Overall, the MAX488CPA is an effective solution for reliable and efficient data transmission in various applications, including automation, telecommunications, and automotive systems.

Equivalent

The MAX488CPA is a RS-485/RS-422 transceiver. Equivalent products include the SN75176, SN65HVD3082, LTC2862, and ADM2483. These alternatives also support differential signaling and are suitable for similar applications in data communication. Always check the specific datasheets for pin configurations and electrical characteristics to ensure compatibility.

Features

The MAX488CPA is a high-speed, low-power RS-485/RS-422 transceiver designed for robust data communication over long distances. Key features include:
1. Data Rate: Supports data rates up to 2.5 Mbps, allowing for fast communication.
2. Operating Voltage: Functions within a wide supply voltage range of 3.0V to 5.5V, making it versatile for various applications.
3. Low Power Consumption: Offers low quiescent current, enhancing power efficiency in battery-operated devices.
4. Fault Protection: Built-in thermal shutdown and short-circuit protection ensure reliability in harsh environments.
5. Driver/Receiver: Contains a differential driver and a differential receiver, facilitating bidirectional communication.
6. Transmitter Output: Can drive up to 32 loads, making it suitable for multi-point applications.
7. Temperature Range: Operates across a wide temperature range from -40°C to +85°C, suitable for industrial applications.
8. Compact Package: Available in an 8-pin DIP or SOIC package for space-constrained designs.
These features make the MAX488CPA ideal for industrial automation, telecommunications, and networking applications.

Pinout

The MAX488CPA is an RS-485/RS-422 transceiver with a total of 8 pins. Here is a brief overview of its pin count and functions:
1. VCC (Pin 1): Power supply pin, typically +5V.
2. GND (Pin 2): Ground reference.
3. RO (Pin 3): Receiver Output; the data received from the bus.
4. RE (Pin 4): Receiver Enable; active low to enable the receiver.
5. DE (Pin 5): Driver Enable; active high to enable the driver.
6. DI (Pin 6): Driver Input; data to be transmitted onto the bus.
7. A (Pin 7): Non-inverting input/output to the bus.
8. B (Pin 8): Inverting input/output to the bus.
The MAX488CPA facilitates reliable long-distance communication in differential signaling applications, making it suitable for industrial automation, telecommunications, and data acquisition systems.

Manufacturer

The MAX488CPA is manufactured by Maxim Integrated, which is a semiconductor company specializing in analog and mixed-signal integrated circuits. Founded in 1983 and based in San Jose, California, Maxim Integrated designs products that serve various markets, including automotive, industrial, communications, and consumer electronics. The company is known for its innovative solutions in areas such as power management, signal conditioning, and data conversion. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding their portfolio and expertise in high-performance analog and mixed-signal products.

Application

The MAX488CPA is a low-power RS-485/RS-422 transceiver used in various application areas, including:
1. Industrial Automation: For robust communication in harsh environments.
2. Data Acquisition Systems: Enabling long-distance data transmission between sensors and controllers.
3. Networking: Used in local area networks (LANs) for reliable data transfer over twisted pairs.
4. Serial Communication: Facilitating multi-point communication in embedded systems.
5. Telecommunications: In modems and signal repeaters for reliable long-range communication.
Its low power consumption and ability to operate in noisy environments make it suitable for these applications.

Package

The MAX488CPA is packaged in a 8-pin DIP (Dual In-line Package). This type of package features two parallel rows of pins, allowing for easy insertion into a breadboard or circuit board.