Overview
The SN75LBC172AN is a high-performance differential bus transceiver manufactured by Texas Instruments. Designed for robust communication in industrial and automotive environments, this product falls under the category of RS-485/RS-422 transceivers. It is specifically engineered to meet the demands of long-distance data transmission, offering enhanced noise immunity and reliability. The SN75LBC172AN is ideal for applications requiring high-speed, half-duplex communication, making it a preferred choice for industrial automation, automotive electronics, and building control systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 4.75 to 5.25 | V | Operating range |
| Data Rate | Up to 10 | Mbps | High-speed communication |
| Number of Drivers/Receivers | 1/1 | - | Half-duplex operation |
| Operating Temperature | -40 to 85 | °C | Industrial-grade |
| ESD Protection | ±15 | kV | Enhanced reliability |
| Package | SOIC-8 | - | Compact form factor |
Key Features
- High Noise Immunity: Ensures reliable communication in electrically noisy environments.
- Wide Supply Voltage Range: Supports operation from 4.75V to 5.25V, accommodating various system requirements.
- High Data Rate: Capable of transmitting data at speeds up to 10 Mbps, ideal for high-speed applications.
- ESD Protection: Provides ±15 kV of ESD protection, enhancing durability in harsh conditions.
- Industrial Temperature Range: Operates reliably in temperatures from -40°C to 85°C, suitable for demanding environments.
Applications
The SN75LBC172AN is widely used in applications requiring robust and reliable communication. Key application areas include:
- Industrial Automation: Facilitates communication in PLCs, motor control systems, and process control equipment.
- Automotive Electronics: Supports data transmission in vehicle networks and control systems.
- Building Control Systems: Enables communication in HVAC, lighting, and security systems.
- Telecommunications: Used in networking equipment for long-distance data transmission.
Q & A
1. What is the operating voltage range of the SN75LBC172AN?
The operating voltage range is 4.75V to 5.25V.
2. What is the maximum data rate supported by this transceiver?
The maximum data rate is 10 Mbps.
3. Is the SN75LBC172AN suitable for half-duplex communication?
Yes, it is designed for half-duplex operation.
4. What is the ESD protection level of this transceiver?
It provides ±15 kV of ESD protection.
5. Can the SN75LBC172AN operate in industrial environments?
Yes, it operates reliably in temperatures from -40°C to 85°C.
6. What package does the SN75LBC172AN come in?
It is available in an SOIC-8 package.
7. Is this transceiver suitable for automotive applications?
Yes, it is ideal for automotive electronics due to its robustness and reliability.
8. Does the SN75LBC172AN support long-distance communication?
Yes, it is designed for long-distance data transmission with high noise immunity.
9. What are the typical applications of this transceiver?
Typical applications include industrial automation, automotive electronics, and building control systems.
10. How does the SN75LBC172AN enhance communication reliability?
It enhances reliability through high noise immunity and ESD protection.
