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RS-422-A/RS-485 Repeater 5V 8-Pin PDIP Tube

Inquiry Add To Bom

Key Features

  • 3-state Outputs
  • Positive and negative current limiting
  • Low power requirements
  • Designed for multi-point bus transmission on long bus lines in noisy environments
  • Driver thermal shutdown protection
  • 60mA Maximum driver output capability
  • 12kR Minimum receiver input impedance
  • 50mV Typical receiver input hysteresis


Category Integrated Circuits (ICs)InterfaceSignal Buffers, Repeaters, Splitters Mfr Texas Instruments
Series - Package Tube
Product Status Active Type Buffer, ReDriver
Applications RS422, RS485 Input -
Output - Data Rate (Max) -
Number of Channels 1 Delay Time 19ns
Signal Conditioning - Voltage - Supply 4.75V ~ 5.25V
Current - Supply 57mA Operating Temperature 0°C ~ 70°C
Mounting Type Through Hole Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP


Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.

Delivery Time

The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.

The following are the estimated delivery times of some logistics service providers.

  • DHL

  • Fedex

  • UPS

  • EMS

  • Registered Air Mail


We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.

  • Wire Transfer

  • Paypal

  • Credit Card

  • Western Union

  • Money Gram


Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
  • ESD


  • Tape and Reel

    Tape and Reel

  • Cut Tape

    Cut Tape

  • Tube or Tray

    Tube or Tray

Ratings and Reviews

E**y Jul 22, 2020

Thank you! Very quickly came. I recommend the seller!

Z**e May 11, 2020

Fast shipping and all according to description, now to assemble the toy. Excellent shop and seller

C**o May 05, 2020

Jim is a pleasure to work with.

C**a Apr 02, 2019

The board is designed to make you realize that you do not know how to work with a soldering hairdryer.

H**r Aug 05, 2018

good price and good quality and fast delivery



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Buying Guide

  • What is the lifespan of SN75178BP?

    The lifespan of SN75178BP depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.

  • Where can I find the full specification of SN75178BP?

    You can find it with PDF Datasheet for SN75178BP on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.

  • How to check the quality of SN75178BP?

    Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.

  • Can I purchase samples for testing?

    Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.

  • Where can I check the delivery after the order is completed?

    Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.

  • Where to view my order of SN75178BP or my history order record?

    You could view all of your orders by logging in or registering AVAQ account. Log in or Register an account now.