SN75179BDRG4
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Texas Instruments SN75179BDRG4

Manufacturer No:
SN75179BDRG4
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC TRANSCEIVER FULL 1/1 8SOIC
Delivery:
Payment:
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Product Introduction

Overview

The SN75179BDRG4 is a differential driver and receiver pair produced by Texas Instruments. It is designed for balanced transmission-line applications and meets the requirements of TIA/EIA-422-B, TIA/EIA-485-A, and ITU Recommendation V.11. This component is optimized to enhance the performance of full-duplex data communications over long bus lines. It operates from a single 5-V supply and has low power requirements, making it efficient for various communication systems.

Key Specifications

Parameter Value Unit
Supply Voltage (VCC) 5 V
Bus Voltage Range –7 to 12 V
Driver Output Capability 60 mA
Driver Thermal-Shutdown Protection Approx. 150°C °C
Receiver Input Impedance 12 kΩ Min
Receiver Input Sensitivity ±200 mV mV
Receiver Input Hysteresis 50 mV Typ mV
Operating Temperature Range 0 to 70 °C
Package Types SOIC (D), PDIP (P), SOP (PS)

Key Features

  • Meets or exceeds the requirements of TIA/EIA-422-B, TIA/EIA-485-A, and ITU Recommendation V.11.
  • Bus voltage range: –7 V to 12 V.
  • Positive- and negative-current limiting.
  • Driver output capability: up to 60 mA maximum.
  • Driver thermal-shutdown protection at approximately 150°C.
  • Receiver features high input impedance (12 kΩ Min) and input hysteresis for increased noise immunity.
  • Receiver input sensitivity: ±200 mV.
  • Operates from a single 5-V supply with low power requirements.

Applications

The SN75179BDRG4 is suitable for various applications requiring reliable and high-performance differential signaling, including:

  • Full-duplex data communications over long bus lines.
  • Industrial control systems.
  • Telecommunications equipment.
  • Point-of-sale terminals and other data communication devices.

Q & A

  1. What are the main standards that the SN75179BDRG4 complies with?

    The SN75179BDRG4 meets or exceeds the requirements of TIA/EIA-422-B, TIA/EIA-485-A, and ITU Recommendation V.11.

  2. What is the operating voltage range for the SN75179BDRG4?

    The component operates from a single 5-V supply.

  3. What is the bus voltage range for the SN75179BDRG4?

    The bus voltage range is –7 V to 12 V.

  4. What is the maximum driver output current of the SN75179BDRG4?

    The driver output capability is up to 60 mA maximum.

  5. Does the SN75179BDRG4 have thermal protection?
  6. What is the input impedance of the receiver in the SN75179BDRG4?

    The receiver input impedance is 12 kΩ minimum.

  7. What is the input sensitivity of the receiver in the SN75179BDRG4?

    The receiver input sensitivity is ±200 mV.

  8. What is the operating temperature range for the SN75179BDRG4?

    The component is characterized for operation from 0°C to 70°C.

  9. In what packages is the SN75179BDRG4 available?

    The SN75179BDRG4 is available in SOIC (D), PDIP (P), and SOP (PS) packages.

  10. What are some typical applications of the SN75179BDRG4?

    Typical applications include full-duplex data communications over long bus lines, industrial control systems, telecommunications equipment, and point-of-sale terminals.

  11. Does the SN75179BDRG4 have low power requirements?

Product Attributes

Type:Transceiver
Protocol:RS422, RS485
Number of Drivers/Receivers:1/1
Duplex:Full
Receiver Hysteresis:50 mV
Data Rate:- 
Voltage - Supply:4.75V ~ 5.25V
Operating Temperature:0°C ~ 70°C
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number SN75179BDRG4 SN75176BDRG4
Manufacturer Texas Instruments Texas Instruments
Product Status Discontinued at Digi-Key Discontinued at Digi-Key
Type Transceiver Transceiver
Protocol RS422, RS485 RS422, RS485
Number of Drivers/Receivers 1/1 1/1
Duplex Full Half
Receiver Hysteresis 50 mV 50 mV
Data Rate - -
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC

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