SN75ALS172ADWR

Product Overview

• Category: Integrated Circuit
• Use: Signal Line Driver and Receiver
• Characteristics: High-speed, Low-power, Differential Line Transceiver
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Transmits and receives high-speed differential signals
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 20 Mbps
• Number of Channels: 1
• Input Type: Differential
• Output Type: Differential
• Input/Output Voltage Range: ±2V
• Propagation Delay Time: 10 ns (typical)

Detailed Pin Configuration

The SN75ALS172ADWR has a total of 16 pins. The pin configuration is as follows:

1. VCC - Power supply voltage
2. GND - Ground reference
3. A - Non-inverting input
4. B - Inverting input
5. Y - Non-inverting output
6. Z - Inverting output
7. /RE - Receiver enable input
8. DE - Driver enable input
9. NC - No connection
10. NC - No connection
11. NC - No connection
12. NC - No connection
13. NC - No connection
14. NC - No connection
15. NC - No connection
16. NC - No connection

Functional Features

• High-speed data transmission and reception
• Low power consumption
• Differential signaling for noise immunity
• Receiver and driver enable control
• Wide operating temperature range

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer - Low power consumption reduces energy usage - Differential signaling provides noise immunity - Wide operating temperature range enables usage in various environments

Disadvantages: - Limited to a single channel - Requires external enable control signals

Working Principles

The SN75ALS172ADWR is designed to transmit and receive high-speed differential signals. It operates by converting the differential input signals into corresponding differential output signals. The device uses differential signaling to minimize the effects of noise and interference, ensuring reliable data transmission.

The receiver section amplifies and converts the received differential signals into logic-level outputs. The driver section accepts logic-level inputs and converts them into differential output signals. The enable control inputs (/RE and DE) allow for selective operation of the receiver and driver sections.

Detailed Application Field Plans

The SN75ALS172ADWR is commonly used in applications that require high-speed signal transmission over long distances. Some typical application fields include:

1. Industrial Automation: Used in PLC (Programmable Logic Controller) systems for reliable communication between modules.
2. Telecommunications: Employed in high-speed data transmission equipment, such as routers and switches.
3. Automotive Electronics: Utilized in automotive communication networks for transmitting sensor data and control signals.
4. Medical Devices: Integrated into medical equipment for transmitting critical patient data with high reliability.

Detailed and Complete Alternative Models

1. SN65ALS172AN - Similar functionality but available in DIP (Dual Inline Package) package.
2. SN75ALS171ADWR - Single-channel differential line driver without receiver functionality.
3. SN65ALS176 - Quad-channel differential line driver and receiver.

These alternative models offer similar features and can be considered based on specific requirements and package preferences.

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