MAX487CPA+

Name: MAX487CPA+
Brand: Analog Devices
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

It comes in an 8-Pin PDIP package for easy installation on circuit boards

5,553 Effective Inventory

MAX487CPA+

Effective Inventory5,553

It comes in an 8-Pin PDIP package for easy installation on circuit boards

Manufacturer Part # : MAX487CPA+
Package/Case: PDIP-8
Brand: Analog Devices
Product Categories : Drivers, Receivers, Transceivers
Series : MAX487

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MAX487CPA+ DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$3.068	$3.07

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MAX487CPA+ Details

The MAX487CPA+ is a RS-485/RS-422 transceiver from Maxim Integrated, known for its high performance and reliability in communication applications. This device offers differential signaling for robust data transmission, making it ideal for industrial automation, instrumentation, and networking applications.

Pinout

1 (RO): Receiver Output
2 (RE): Receiver Output Enable
3 (DE): Driver Output Enable
4 (DI): Driver Input
5 (GND): Ground
6 (A): Non-inverting Receiver Input/Driver Output
7 (B): Inverting Receiver Input/Driver Output
8 (VCC): Positive Power Supply

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High Speed: Supports data rates up to 16Mbps for fast communication.
Low Power Consumption: Designed for energy-efficient operation in various applications.
Wide Supply Voltage Range: Operates from a wide voltage range for flexibility in system design.
Enhanced ESD Protection: Provides robust ESD protection for reliable performance in harsh environments.
Driver/Receiver Enable Pins: Allows control of driver and receiver functions for flexibility.

Application

Industrial Automation: Ideal for industrial control and automation systems requiring secure data transmission.
Instrumentation: Used in test and measurement instruments for accurate data communication.
Networking: Suitable for networking equipment where reliable and high-speed data transfer is essential.

Where to Use

The MAX487CPA+ is recommended for applications demanding reliable and high-speed data communication, particularly in industrial automation, instrumentation, and networking environments. It is suitable for systems requiring robust ESD protection and efficient power usage.

How to Use

Connect the MAX487CPA+ to your communication bus by connecting the A and B pins to the corresponding lines. Ensure proper power connections to VCC and GND. Use the RO, RE, DE, and DI pins to control the data flow. For detailed usage guidelines, consult the datasheet.

Application Circuit

The application circuit diagram for the MAX487CPA+ illustrates how to integrate the transceiver into your system for reliable data communication. The diagram includes power supply connections, ground, data lines, and control pins to ensure proper functionality.

(Tip: For detailed circuit connections and usage instructions, refer to the datasheet.)

Equivalents

SN75176: A comparable RS-485/RS-422 transceiver offering similar features and performance.
ADM485: An alternative transceiver from Analog Devices with equivalent functionality.

Complementary

The MAX487CPA+ can be paired with the MAX485CPA+ to expand communication channels or enhance signal integrity in multi-drop communication networks.

When selecting complementary transceivers, ensure compatibility with existing systems and consider the overall communication requirements for optimal performance.

Frequently Asked Questions

Q: What is the maximum data rate supported by the MAX487CPA+?

A: The MAX487CPA+ supports data rates up to 16Mbps. Refer to the datasheet for specific operating conditions and limitations.

Q: Is the MAX487CPA+ suitable for use in industrial automation systems?

A: Yes, the MAX487CPA+ is well-suited for industrial automation applications, providing reliable data transmission and robust performance required in industrial environments.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	RS-422/RS-485 Interface IC	RoHS	Details
Series	MAX487	Mounting Style	Through Hole
Package / Case	PDIP-8	Function	Transceiver
Number of Drivers	1 Driver	Number of Receivers	1 Receiver
Data Rate !	250 kb/s	Supply Voltage - Max	5.25 V
Supply Voltage - Min	4.75 V	Minimum Operating Temperature	0 C
Maximum Operating Temperature !	+ 70 C	Brand	Analog Devices / Maxim Integrated
Duplex	Half Duplex	Height	4.45 mm (Max)
Input Voltage	4.75 V to 5.25 V	Length	9.91 mm (Max)
Operating Supply Current	400 uA	Operating Supply Voltage !	5 V
Output Voltage	- 8 V to + 12.5 V	Pd - Power Dissipation	727 mW
Product Type !	RS-422/RS-485 Interface IC	Factory Pack Quantity	50
Subcategory	Interface ICs	Width	7.87 mm (Max)
Part # Aliases	MAX487	Unit Weight	0.032805 oz

FAQs

What is MAX487CPA+?

The MAX487CPA+ is a low-power, slew-rate-limited RS-485/RS-422 transceiver designed by Maxim Integrated. It is ideal for applications requiring long-distance data communication, such as industrial control systems, automotive networks, and telecommunications equipment.

How Does MAX487CPA+ Work?

The MAX487CPA+ works as a bidirectional transceiver for differential communication in noisy environments. It features slew-rate limiting to reduce EMI and reflections on the communication lines. The transceiver can operate over long cable lengths and in electrically noisy environments, making it suitable for robust data communication.

How Many Pins does MAX487CPA+ have and What are the Functions of the Pinout Configuration?

The MAX487CPA+ is housed in an 8-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

DI: Driver input for transmitting data.
DE: Driver output enable for enabling or disabling transmission.
RO: Receiver output for receiving data.
RE: Receiver output enable for enabling or disabling reception.
A, B: Differential communication line connections.
GND: Ground connection.
VCC: Power supply connection.

What are the Pros and Cons of MAX487CPA+?

Pros:

Robust Communication: Designed for reliable data communication over long distances and in noisy environments.
Low Power: Operates with low power consumption, suitable for battery-powered systems.
Slew-Rate Limiting: Reduces electromagnetic interference and reflections on communication lines.
Wide Supply Voltage Range: Can operate from a wide voltage range, offering flexibility in power supply design.
Industry Standard: Complies with RS-485 and RS-422 standards for broad compatibility.

Cons:

Additional Components: May require external termination and protection components for optimal performance in specific applications.
Limited Speed: Slew-rate limiting may limit the maximum communication speed in certain applications.
Package Size: The 8-pin package may be less space-efficient for compact designs compared to smaller packages.

Are There Any Equivalents/Alternatives to MAX487CPA+ for Recommendation?

The SN65HVD72 from Texas Instruments is an alternative RS-485 transceiver with similar features.
Equivalent parts to the MAX487CPA+ include the ST485 from STMicroelectronics and the LTC2857 from Analog Devices.