SN65LBC170DB

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SN65LBC170DB

+BOM

IC TRANSCEIVER HALF 3/3 16SSOP

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #SN65LBC170DB

  • 패키지 SSOP-16

  • 재고1718

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사양

속성 가치
Package Bulk,Tube
ProductStatus Active
Type Transceiver
Protocol RS422, RS485
NumberofDrivers/Receivers 3/3
Duplex Half
ReceiverHysteresis 40 mV
DataRate 30Mbps
Voltage-Supply 4.75V ~ 5.25V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 16-SSOP (0.209, 5.30mm Width)

개요

Description

The SN65LBC170DB is a differential line transceiver designed for TIA/EIA-485 and TIA/EIA-422 standards, commonly used in industrial and commercial communication systems. It is part of Texas Instruments' family of integrated circuits optimized for bi-directional data transmission over long distances and in electrically noisy environments.
Key features of the SN65LBC170DB include:
1. High Speed and Performance: Capable of data rates up to 10 Mbps, making it suitable for high-speed applications.
2. Enhanced Noise Immunity: Designed to handle common-mode voltages and provide robust data integrity in challenging environments.
3. Wide Supply Range: Operates on a single 5V power supply.
4. Low Power Consumption: Features low power dissipation, making it suitable for battery-powered and energy-efficient applications.
5. Fail-Safe Operation: Includes built-in fail-safe circuitry to ensure a defined output state when the bus is idle, open, or shorted.
The SN65LBC170DB is widely used in systems requiring reliable data communication across long distances, such as industrial automation, building management systems, and other networked systems.

Equivalent

The SN65LBC170DB is a differential line driver/receiver, commonly used for RS-485 or RS-422 communication. Equivalent products include:
1. MAX485 from Maxim Integrated
2. ADM485 from Analog Devices
3. LTC485 from Linear Technology
4. SP485 from Sipex (Exar Corporation)
5. SN75176 from Texas Instruments
These alternatives offer similar functionality and can be used in the same applications requiring RS-485/422 communication. Always verify the specifications to ensure compatibility with your specific requirements.

Features

The SN65LBC170DB is a differential line driver from Texas Instruments designed for data transmission applications. Key features include:
1. Differential Signaling: Supports balanced data transmission, reducing electromagnetic interference and improving signal integrity over long distances.
2. High-Speed Operation: Capable of delivering fast data rates, making it suitable for high-speed communication systems.
3. Wide Supply Voltage Range: Operates over a broad range of supply voltages, enhancing flexibility in various applications.
4. Enhanced Noise Immunity: Provides robust performance in noisy environments, ensuring reliable data transmission.
5. Thermal Shutdown Protection: Includes internal protection against overheating, enhancing device reliability and longevity.
6. Low Power Consumption: Designed to be power-efficient, making it suitable for battery-powered and energy-conscious applications.
7. Industrial Temperature Range: Fully operational over a wide temperature range, typically from -40°C to 85°C, making it suitable for industrial environments.
8. Compact Packaging: Available in a small form factor, allowing for easy integration into space-constrained designs.
These features make the SN65LBC170DB an ideal choice for robust and reliable data transmission in various industrial and communication systems.

Pinout

The SN65LBC170DB is a transceiver IC designed for RS-485 and RS-422 communication applications. It typically comes in an 8-pin surface-mount package, specifically the SOIC-8 (Small Outline Integrated Circuit).
Here is a brief overview of the pin functions:
1. RO (Receiver Output): This pin outputs the received data from the bus.
2. RE̅ (Receiver Output Enable): Active low. It enables the receiver output when low.
3. DE (Driver Enable): Activates the driver circuit when high.
4. DI (Driver Input): Accepts the data input which is to be transmitted on the bus.
5. GND (Ground): Connects to the system ground.
6. A (Non-inverting Driver Output/Receiver Input): One of the differential bus lines.
7. B (Inverting Driver Output/Receiver Input): The other differential bus line.
8. VCC (Power Supply): Connects to the positive supply voltage (3V to 5.5V).
This configuration makes the SN65LBC170DB suitable for bidirectional data communication over long distances and in noisy environments.

Manufacturer

The SN65LBC170DB is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It serves global markets and is one of the top semiconductor companies in the world. TI's products are used in a wide range of applications, including industrial, automotive, personal electronics, communications, and enterprise systems. The company is well-known for its work in analog chips and embedded processors, and it has a broad portfolio of products that cater to different technology needs.

Application

The SN65LBC170DB is a differential line transceiver commonly used in applications requiring balanced data transmission over long distances and in noisy environments. Key application areas include:
1. Industrial Automation: Used in programmable logic controllers (PLCs) and various sensor networks.
2. Telecommunications: Facilitates data transmission in modems and network equipment.
3. Automotive Systems: Employed in in-vehicle networking and diagnostic systems.
4. Building Automation: Supports communication protocols in heating, ventilation, and air conditioning (HVAC) systems.
5. Security Systems: Utilized in surveillance and alarm network setups.
Its robust design and high noise immunity make it suitable for environments where signal integrity is crucial.

Package

The SN65LBC170DB is typically available in a surface-mount Small Outline Integrated Circuit (SOIC) package. This package type is commonly used for integrating electronic circuits onto printed circuit boards with a compact design.

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