DS75176BMX/NOPB

Product Overview

• Category: Integrated Circuit
• Use: Communication and Networking
• Characteristics: RS-485/RS-422 Transceiver
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: High-Speed Differential Bus Transceiver
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage: 4.75V to 5.25V
• Data Rate: Up to 10 Mbps
• Number of Drivers and Receivers: 1 Driver, 1 Receiver
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±15kV Human Body Model (HBM)
• RoHS Compliant: Yes

Detailed Pin Configuration

The DS75176BMX/NOPB has a total of 8 pins:

1. Vcc - Power supply voltage
2. B - Non-inverting receiver input
3. A - Inverting receiver input
4. GND - Ground
5. Y - Non-inverting driver output
6. Z - Inverting driver output
7. /RE - Receiver enable input (active low)
8. DE - Driver enable input (active high)

Functional Features

• Full-duplex or half-duplex data transmission
• Low power consumption
• High noise immunity
• Wide common-mode voltage range
• Short-circuit protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages: - Supports long-distance communication - Robust and reliable in noisy environments - Flexible configuration options for different applications - Low power consumption

Disadvantages: - Limited data rate compared to some newer transceivers - Requires external components for complete functionality

Working Principles

The DS75176BMX/NOPB is designed to facilitate reliable data communication over long distances using the RS-485/RS-422 standard. It employs differential signaling to transmit and receive data, which provides high noise immunity and allows for longer cable lengths.

The transceiver operates in either full-duplex or half-duplex mode, allowing bidirectional communication. It features built-in protection against short-circuits and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The DS75176BMX/NOPB is widely used in various applications, including:

1. Industrial Automation: Used for communication between PLCs (Programmable Logic Controllers), sensors, and actuators in industrial control systems.
2. Building Automation: Enables communication between different building automation devices, such as HVAC systems, lighting controls, and access control systems.
3. Security Systems: Facilitates data transmission in security systems, including CCTV cameras, access control panels, and alarm systems.
4. Automotive Electronics: Used in automotive applications for communication between different electronic modules, such as engine control units, body control modules, and infotainment systems.

Detailed and Complete Alternative Models

1. MAX485 - Similar RS-485/RS-422 transceiver with similar specifications and pin configuration.
2. SN75176 - Another popular RS-485/RS-422 transceiver with comparable features and performance.
3. LTC2850 - High-speed RS-485 transceiver with enhanced ESD protection and low power consumption.

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