SN75189NSR

Product Overview

Category

SN75189NSR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a quadruple differential line receiver.

Characteristics

• High-speed performance
• Low power consumption
• Wide operating voltage range
• ESD protection
• Compatible with various logic families

Package

SN75189NSR is available in a small-outline package (SOIC) with 16 pins.

Essence

The essence of SN75189NSR lies in its ability to receive and convert differential signals into logic-level outputs.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specified quantity of SN75189NSR ICs.

Specifications

• Supply Voltage: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: ±7V
• Output Voltage Range: 0V to VCC
• Maximum Data Rate: 10Mbps

Detailed Pin Configuration

1. A1: Differential Input A Non-Inverting
2. A2: Differential Input A Inverting
3. B1: Differential Input B Non-Inverting
4. B2: Differential Input B Inverting
5. GND: Ground
6. Y1: Output Y Non-Inverting
7. Y2: Output Y Inverting
8. VCC: Positive Power Supply
9. Z1: Output Z Non-Inverting
10. Z2: Output Z Inverting
11. C1: Differential Input C Non-Inverting
12. C2: Differential Input C Inverting
13. D1: Differential Input D Non-Inverting
14. D2: Differential Input D Inverting
15. VEE: Negative Power Supply
16. NC: No Connection

Functional Features

• Quadruple differential line receiver
• Converts differential signals to logic-level outputs
• High-speed operation for reliable data transmission
• Wide input voltage range for compatibility with various signal sources
• ESD protection ensures robustness against electrostatic discharge

Advantages and Disadvantages

Advantages

• High-speed performance enables efficient data transfer
• Low power consumption for energy-efficient operation
• Wide operating voltage range allows flexibility in system design
• ESD protection enhances product durability
• Compatibility with various logic families simplifies integration into existing systems

Disadvantages

• Limited maximum data rate of 10Mbps may not be suitable for high-speed applications
• The small-outline package (SOIC) may require additional precautions during assembly and handling

Working Principles

SN75189NSR operates by receiving differential signals through its inputs (A1, A2, B1, B2, C1, C2, D1, D2). These signals are then converted into logic-level outputs (Y1, Y2, Z1, Z2) based on the input voltage levels. The IC's internal circuitry ensures high-speed operation, low power consumption, and ESD protection.

Detailed Application Field Plans

SN75189NSR finds extensive use in various applications, including: - Data communication systems - Industrial automation - Telecommunications equipment - Networking devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN75189NSR include: - MAX485 - DS485 - LTC2850 - ADM2483 - SP3485

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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