SN75155DRE4

Product Overview

• Category: Integrated Circuit
• Use: Line Transceiver
• Characteristics: High-speed, Low-power, Differential Line Driver and Receiver
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Transmits and Receives Data over Long Distances in Digital Communication Systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 10 Mbps
• Number of Channels: 1
• Input Thresholds: TTL Compatible
• Output Current: ±60 mA
• Propagation Delay: 100 ns (Max)
• Power Dissipation: 500 mW (Max)

Detailed Pin Configuration

The SN75155DRE4 has a total of 16 pins. The pin configuration is as follows:

1. GND (Ground)
2. A (Receiver Input)
3. B (Driver Output)
4. Y (Receiver Output)
5. Z (Driver Input)
6. VCC (Positive Power Supply)
7. GND (Ground)
8. GND (Ground)
9. GND (Ground)
10. GND (Ground)
11. GND (Ground)
12. GND (Ground)
13. GND (Ground)
14. GND (Ground)
15. GND (Ground)
16. GND (Ground)

Functional Features

• High-Speed Data Transmission: The SN75155DRE4 supports data rates up to 10 Mbps, making it suitable for high-speed digital communication systems.
• Low-Power Consumption: With a power dissipation of only 500 mW, this line transceiver minimizes energy consumption.
• Differential Line Driver and Receiver: The device uses differential signaling to transmit and receive data over long distances, ensuring reliable communication.

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Low-power consumption - Differential signaling for reliable communication

Disadvantages: - Limited number of channels (only 1) - Requires external components for complete functionality

Working Principles

The SN75155DRE4 is a line transceiver that operates by converting digital signals into differential voltage levels suitable for long-distance transmission. It consists of a driver and a receiver section. The driver section converts the TTL-compatible input signal into a differential output signal, while the receiver section converts the received differential signal back into a TTL-compatible output.

Detailed Application Field Plans

The SN75155DRE4 is commonly used in various applications, including:

1. Industrial Automation: Used for communication between PLCs (Programmable Logic Controllers) and other industrial devices.
2. Telecommunications: Enables data transmission in telecommunication networks.
3. Automotive Electronics: Facilitates communication between different electronic modules in vehicles.
4. Data Communication Systems: Used in networking equipment for transmitting data over long distances.

Detailed and Complete Alternative Models

1. MAX485EESA+: Similar line transceiver with enhanced ESD protection and higher data rates.
2. SN65HVD1787DR: Line transceiver with integrated fail-safe features and extended temperature range.
3. LTC2857IGN#PBF: Low-power line transceiver with wide supply voltage range and high noise immunity.

These alternative models offer similar functionality to the SN75155DRE4 and can be considered as alternatives based on specific application requirements.

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