LMS1487CNA/NOPB

Product Overview

Category

The LMS1487CNA/NOPB belongs to the category of integrated circuits (ICs) and specifically falls under the family of RS-485/RS-422 transceivers.

Use

This product is commonly used for communication in industrial and commercial applications, providing robust and reliable data transmission over long distances.

Characteristics

• High noise immunity
• Low power consumption
• Wide operating voltage range
• ESD protection
• Half-duplex communication

Package

The LMS1487CNA/NOPB is available in a 8-PDIP or 8-SOIC package.

Essence

The essence of this product lies in its ability to facilitate secure and efficient data communication in harsh environments.

Packaging/Quantity

The product is typically packaged in reels or tubes, with varying quantities based on manufacturer specifications.

Specifications

• Operating Voltage: 4.75V to 5.25V
• Data Rate: Up to 10Mbps
• Operating Temperature Range: -40°C to 85°C
• Number of Drivers/Receivers: 1/1

Detailed Pin Configuration

The pin configuration of the LMS1487CNA/NOPB includes: 1. AIN- 2. AOUT- 3. GND 4. BOUT+ 5. BIN+ 6. RE- 7. RE+ 8. VCC

Functional Features

• Differential driver and receiver
• Thermal shutdown protection
• Short-circuit and fail-safe receiver outputs

Advantages and Disadvantages

Advantages

• Robust communication in noisy environments
• Low power consumption
• Wide operating temperature range

Disadvantages

• Limited to half-duplex communication
• Requires external termination resistors for optimal performance

Working Principles

The LMS1487CNA/NOPB operates on the principles of differential signaling, where it transmits and receives data using complementary signals to achieve high noise immunity and long-distance communication.

Detailed Application Field Plans

This transceiver is widely used in industrial automation, building automation, and automotive applications for connecting sensors, actuators, and control systems over long distances.

Detailed and Complete Alternative Models

Some alternative models to the LMS1487CNA/NOPB include the MAX3485, SN65HVD72, and ADM2485, each offering similar functionality and compatibility within the RS-485/RS-422 transceiver category.

In conclusion, the LMS1487CNA/NOPB serves as a reliable and efficient solution for long-distance data communication in various industrial and commercial applications, despite its limitations in full-duplex communication. Its robust characteristics and wide operating range make it a popular choice for engineers seeking dependable RS-485/RS-422 transceivers.

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