SN75174NG4

Product Overview

• Category: Integrated Circuit
• Use: Signal Line Driver and Receiver
• Characteristics: High-speed, low-power, differential bus transceiver
• Package: DIP (Dual In-line Package)
• Essence: Transmits and receives signals over long distances in noisy environments
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Supply Voltage Range: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 20 Mbps
• Number of Channels: 4
• Input Threshold Voltage: ±200mV
• Output Current: ±60mA
• Propagation Delay: 15ns (typical)

Detailed Pin Configuration

1. GND (Ground)
2. B (Bus Terminal B)
3. A (Bus Terminal A)
4. Y (Output Terminal Y)
5. VCC (Supply Voltage)
6. Z (Output Terminal Z)
7. RE (Receiver Enable)
8. DE (Driver Enable)

Functional Features

• Differential Bus Operation: Allows for noise immunity and long-distance signal transmission.
• Driver and Receiver Functions: Provides both signal transmission and reception capabilities.
• Enable Control: Allows the user to enable or disable the driver and receiver independently.
• Wide Supply Voltage Range: Operates within a range of 4.75V to 5.25V, providing flexibility in various applications.
• High-Speed Data Transmission: Supports data rates up to 20 Mbps, enabling fast communication.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Noise immunity - Flexible supply voltage range

Disadvantages: - Limited number of channels (4) - Requires external components for complete functionality

Working Principles

The SN75174NG4 is a differential bus transceiver that operates using the principle of differential signaling. It uses two complementary signals, A and B, to transmit data over long distances while minimizing the effects of noise interference. The driver section amplifies the input signals and drives them onto the bus, while the receiver section detects the differential voltage between A and B and converts it back into digital signals.

Detailed Application Field Plans

The SN75174NG4 is commonly used in various applications where reliable signal transmission is required, such as:

1. Industrial Automation: Used for communication between control systems and sensors/actuators in industrial environments.
2. Telecommunications: Enables high-speed data transmission in telecommunication networks.
3. Automotive Electronics: Facilitates communication between different electronic modules in vehicles.
4. Medical Equipment: Ensures accurate and noise-immune signal transmission in medical devices.
5. Audio/Video Systems: Supports long-distance transmission of audio and video signals in professional AV setups.

Detailed and Complete Alternative Models

• MAX485: Similar differential bus transceiver with additional features like slew-rate limited drivers.
• SN65HVD11: Differential bus transceiver with extended temperature range and higher data rates.
• LTC2874: High-speed differential bus transceiver with integrated protection features.

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