SN75179BDR

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SN75179BDR

+БОМ

IC TRANSCEIVER FULL 1/1 8SOIC

  • ПроизводительТехасские инструменты

  • Мфр. Часть #SN75179BDR

  • Пакет SOIC (D)-8

  • В наличии3318

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Transceiver
Protocol RS422, RS485
NumberofDrivers/Receivers 1/1
Duplex Full
ReceiverHysteresis 50 mV
Voltage-Supply 4.75V ~ 5.25V
OperatingTemperature 0°C ~ 70°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Обзор

Description

The SN75179BDR is a differential line driver/receiver designed for balanced data transmission in communication systems. It is part of the RS-485 and RS-422 standards, commonly used in industrial and commercial environments for robust data communication over long distances and in noisy environments.
Key features include:
- Differential Driver and Receiver: Provides improved noise immunity and supports long-distance communication.
- Wide Supply Voltage Range: Operates from a 4.75V to 5.25V power supply.
- High Speed: Capable of supporting data rates up to 20 Mbps.
- Thermal Shutdown Protection: Protects the device from overheating.
- Low Power Consumption: Features a low power standby mode.
The SN75179BDR is used in applications such as industrial automation, networking equipment, and any system requiring reliable serial data communication. Its compact design and reliable performance make it suitable for densely packed electronic systems.

Equivalent

The SN75179BDR is a differential RS-485/RS-422 line driver/receiver. Equivalent products include the MAX483, MAX485 and ADM485, which are also RS-485 transceivers. Other similar options are the AM26C31 and LTC485. These chips typically offer similar functionality in terms of data transmission standards, compatible with both RS-485 and RS-422 communication protocols. However, always check the datasheets to confirm compatibility and ensure they meet your specific requirements.

Features

The SN75179BDR is a differential driver and receiver pair specifically designed for balanced multipoint bus transmission. Key features include:
1. Differential Signaling: Supports balanced transmission, which helps reduce electromagnetic interference and increases noise immunity.
2. Wide Supply Voltage Range: Operates within a range of 4.75V to 5.25V, making it suitable for various applications.
3. High-Speed Operation: Capable of data transmission rates up to 10 Mbps, allowing for efficient data communication.
4. Thermal Shutdown: Includes a thermal shutdown feature to protect the device from overheating.
5. Extended Temperature Range: Operates within a temperature range of -40°C to 85°C, making it suitable for industrial environments.
6. Low Power Consumption: Designed to minimize power usage, which is advantageous for battery-operated devices.
7. Skew and Propagation Delay: Offers controlled timing characteristics to ensure reliable communication.
8. Industry Standard Compatibility: Compatible with RS-485 and RS-422 standards, ensuring interoperability with other devices.
This makes the SN75179BDR a versatile choice for communication systems requiring robust and reliable data transmission.

Pinout

The SN75179BDR is a differential bus transceiver from Texas Instruments, commonly used in RS-485 communication applications. It is a quad differential line driver and receiver with a pin count of 8. Here’s a brief overview of its pin functions:
1. A (Input/Output): Non-inverting receiver input and driver output.
2. B (Input/Output): Inverting receiver input and driver output.
3. GND: Ground connection.
4. R (Output): Receiver output.
5. D (Input): Driver input.
6. RE (Input): Receiver enable, active-low. It enables the receiver when low.
7. DE (Input): Driver enable, active-high. It enables the driver when high.
8. VCC: Supply voltage.
The device is designed to operate over a wide range of voltages and offers features such as high speed, low power dissipation, and the ability to drive long communication lines. It is commonly used in industrial and automotive environments for reliable data transmission.

Manufacturer

The SN75179BDR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. It is known for its innovation in analog and digital signal processing, microcontrollers, and embedded processors. TI serves various industries, including automotive, industrial, consumer electronics, and communications, by providing products that drive advancements in technology and enhance electronic functionalities.

Application

The SN75179BDR is a differential line driver and receiver pair commonly used in communication systems. Its primary application areas include:
1. RS-485/RS-422 Communication Systems: It facilitates robust data transmission over long distances in industrial environments, supporting multipoint communications.
2. Industrial Automation: Used in process control and factory automation systems due to its high noise immunity.
3. Networking: Employed in network protocol implementations requiring reliable data exchange over twisted-pair cables.
4. Instrumentation: Utilized in devices requiring precise and dependable data communication, such as measurement and test equipment.
5. Building Automation: Helps in managing communication between various building control systems.
These applications leverage its ability to handle high speed and differential signaling, making it suitable for environments susceptible to electrical noise.

Package

The SN75179BDR is a differential line transceiver in a SOIC (Small Outline Integrated Circuit) package. It is designed for balanced multipoint bus transmission, adhering to standards like RS-485 and RS-422. The "BDR" suffix indicates it comes in a taped and reeled form for automated manufacturing processes.

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