MAX487ESA+

Name: MAX487ESA+
Brand: Analog Devices
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

1 function, 1 driver, 1 receiver

5,094 Effective Inventory

MAX487ESA+

Effective Inventory5,094

1 function, 1 driver, 1 receiver

Manufacturer Part # : MAX487ESA+
Package/Case: SOIC-8
Brand: Analog Devices
Product Categories : Drivers, Receivers, Transceivers
Series : MAX487

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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MAX487ESA+ DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1000	$1.205	$1,205.00
500	$1.238	$619.00
100	$1.312	$131.20
30	$1.476	$44.28
10	$1.636	$16.36
1	$1.892	$1.89

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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MAX487ESA+ Details

The MAX487ESA+ is a low-power, fail-safe, and half-duplex RS-485/RS-422 transceiver from Maxim Integrated. This transceiver is designed for reliable data communication in industrial and automotive applications. It features a wide supply voltage range, low power consumption, and high ESD protection, making it suitable for use in harsh environments.

Pinout

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

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

Key Features

Low Power Consumption: Designed for low power operation, extending battery life in portable applications.
Wide Supply Voltage Range: Operates from a wide range of supply voltages, making it versatile for different voltage systems.
Fail-Safe Receiver: Ensures a known receiver output state when the driver is inactive.
High ESD Protection: Provides robust ESD protection for reliable operation in harsh electrical environments.
Robust Communication: Features a robust transceiver for reliable data communication in noisy environments.

Application

Industrial Automation: Ideal for industrial automation systems requiring reliable and efficient data transmission.
Automotive Applications: Suitable for automotive communication systems where robustness and reliability are critical.
Building Security Systems: Used in building security systems for secure and efficient data communication.

Where to Use

The MAX487ESA+ is suitable for applications that require reliable RS-485/RS-422 communication, especially in industrial and automotive environments. It is ideal for systems where low power consumption, fail-safe behavior, and high ESD protection are important.

How to Use

Connect the MAX487ESA+ to your RS-485/RS-422 communication bus by wiring the A and B pins to the respective bus lines. Ensure proper power supply connections to VCC and GND. Use the RO, RE, DE, and DI pins to control and monitor data transmission. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the MAX487ESA+ illustrates how to connect the transceiver to an RS-485/RS-422 bus. It includes connections for power supply, ground, and communication bus lines, ensuring proper operation and reliable data transmission.

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

Equivalents

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

Complementary

The MAX487ESA+ can be complemented by the MAX485ESA+, which offers similar features and performance but with a different package style or pinout configuration. Consider the specific requirements of your application when selecting complementary transceivers.

Frequently Asked Questions

Q: What is the maximum supply voltage supported by the MAX487ESA+?

A: The MAX487ESA+ can support supply voltages up to [max supply voltage]. Please refer to the datasheet for specific operating conditions and limitations.

Q: Can the MAX487ESA+ be used in automotive applications?

A: Yes, the MAX487ESA+ is suitable for automotive communication systems, offering robustness and reliable data transmission in demanding 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	SMD/SMT
Package / Case	SOIC-8	Function	Transceiver
Number of Drivers	1 Driver	Number of Receivers	1 Receiver
Data Rate !	250 kb/s	Supply Voltage - Max	5 V
Supply Voltage - Min	5 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Brand	Analog Devices / Maxim Integrated
Duplex	Half Duplex	Height	1.5 mm
Length	5 mm	Operating Supply Current	250 uA
Operating Supply Voltage !	5 V	Product Type !	RS-422/RS-485 Interface IC
Factory Pack Quantity	100	Subcategory	Interface ICs
Width	4 mm	Part # Aliases	MAX487
Unit Weight	0.017870 oz

FAQs

What is MAX487ESA+?

The MAX487ESA+ is a low-power, differential bus transceiver designed by Maxim Integrated. It is ideal for applications requiring robust communication over long cable runs in industrial environments, such as RS-485 and PROFIBUS networks.

How Does MAX487ESA+ Work?

The MAX487ESA+ works by converting signals from a TTL/CMOS logic level to RS-485-compatible differential voltages and vice versa. It provides a high level of electromagnetic interference (EMI) and electrostatic discharge (ESD) protection, enabling reliable data transmission in noisy environments. The transceiver also features low power consumption, making it suitable for battery-operated applications.

How Many Pins does MAX487ESA+ have and What are the Functions of the Pinout Configuration?

The MAX487ESA+ is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

DE (Driver Output Enable): Driver output enable pin for enabling and disabling the driver.
DI (Driver Input): Differential driver input pin.
RO (Receiver Output): Receiver output pin for receiving differential signals.
RE (Receiver Output Enable): Receiver output enable pin for enabling and disabling the receiver.
GND: Ground pin.
A, B: Differential bus connection pins.
VCC: Positive power supply pin.

What are the Pros and Cons of MAX487ESA+?

Pros:

Robust Communication: Ensures reliable data transmission over long cable runs in noisy industrial environments.
Low Power Consumption: Operates with low power, suitable for battery-powered applications.
EMI and ESD Protection: Provides high levels of protection against electromagnetic interference and electrostatic discharge.
Wide Supply Voltage Range: Supports a wide supply voltage range for versatile compatibility.
Small Package: The 8-pin SOIC package offers space-efficient integration into designs.

Cons:

External Termination: May require external termination resistors for optimal performance in certain applications.
Driver and Receiver Enable Control: Requires careful consideration of the enable pins for proper bus management.

Are There Any Equivalents/Alternatives to MAX487ESA+ for Recommendation?

The SN65HVD72DGGR from Texas Instruments is a similar RS-485 transceiver with enhanced features.
Alternatives to the MAX487ESA+ include the LTC490 from Analog Devices and the ST485B from STMicroelectronics.