SN75C1167NSR
RS-422 Interface IC Dual Diff DrvrSN75C1167NSR
RS-422 Interface IC Dual Diff Drvr
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Manufacturer Part # : SN75C1167NSR
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Package/Case: SOP-16
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Brand: Texas Instruments
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Product Categories : Drivers, Receivers, Transceivers
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Series : 75C1167
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About After Sales Service
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Initiate the application within 90 days from the shipment date.
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SN75C1167NSR DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
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SN75C1167NSR Details
The SN75C1167NSR is a quad differential line driver from Texas Instruments, designed for reliable data transmission in RS-485 and RS-422 communication systems. This device offers high-speed data rates of up to 100 Mbps, making it suitable for various industrial applications.
Key Features
- Quad Differential Line Driver: Provides reliable high-speed data transmission up to 100 Mbps in RS-485 and RS-422 communication systems.
- Wide Supply Voltage Range: Operates with a supply voltage range of 5V to 12V, making it suitable for various industrial applications.
- Thermal Shutdown and Short-Circuit Protection: Offers added reliability through thermal shutdown and short-circuit protection features.
- Small Outline Package: The device comes in a small outline package (NS) for space-saving applications.
Applications
- Process Control Systems: Suitable for process control systems where high-speed data transmission is crucial.
- Automotive Systems: Can be used in automotive systems requiring reliable communication and high-speed data transmission.
- Aerospace Systems: The SN75C1167NSR can be applied to aerospace systems where high-speed data transmission is essential for real-time communication.
Where to Use
The SN75C1167NSR is intended for use in industrial applications, particularly in process control systems, automotive systems, and aerospace systems where high-speed data transmission is necessary.
How to Use
To use the SN75C1167NSR, connect it to your RS-485 or RS-422 communication system. Ensure proper power supply connections to VCC and GND. Use the pins as specified in the datasheet to control and monitor data transmission. For detailed usage instructions, refer to the datasheet.
Application Circuit
The application circuit diagram for the SN75C1167NSR illustrates how to connect the device to an RS-485 or RS-422 communication system. It includes connections for power supply, ground, and communication bus lines, ensuring proper operation and reliable data transmission.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- SN65HVD75: A similar RS-485 transceiver from Texas Instruments offering comparable features and performance.
- ADEM4851: An alternative RS-485 transceiver from Analog Devices with equivalent functionality.
Complementary
The SN75C1167NSR can be complemented by the TXS0105E, which offers additional features such as higher data rates and enhanced ESD protection, suitable for more demanding communication applications.
When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.
Frequently Asked Questions
Q: What is the maximum data rate supported by the SN75C1167NSR?
A: The SN75C1167NSR supports data rates up to 100 Mbps. For more details, refer to the datasheet for specific operating conditions and limitations.
Q: Can the SN75C1167NSR be used in automotive communication systems?
A: Yes, the SN75C1167NSR is suitable for automotive communication systems where high-speed data transmission up to 100 Mbps is required.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Number of receivers | 2 | Number of transmitters | 2 |
Duplex | Full | Supply voltage (nom) (V) | 5 |
Signaling rate (max) (MBits) | 10 | IEC 61000-4-2 contact (±V) | None |
Fault protection (V) | -11 to 14 | Common-mode range (V) | -7 to 7 |
Number of nodes | 32 | Isolated | No |
Supply current (max) (µA) | 9000 | Rating | Catalog |
Operating temperature range (°C) | 0 to 70 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is SN75C1167NSR?
The SN75C1167NSR is a quadruple low-power differential line driver designed by Texas Instruments. It is suited for driving differential transmission lines with low power consumption, making it suitable for networking, communication, and industrial control applications.
How Does SN75C1167NSR Work?
The SN75C1167NSR functions as a line driver to transmit signals over differential lines with high efficiency. It amplifies and shapes the input signals, enhancing their robustness against noise and interference in communication systems. The driver operates at low power to minimize energy consumption.
How Many Pins does SN75C1167NSR have and What are the Functions of the Pinout Configuration?
The SN75C1167NSR is housed in a 16-pin small outline integrated circuit (SOIC) package. The pinout configuration includes:
- VCC: Power supply pin.
- ENABLE: Enable pin for activating the driver.
- A1, A2, B1, B2, C1, C2, D1, D2: Differential line driver output pins.
- GND: Ground pin.
- Y1, Y2, Y3, Y4: Differential line driver input pins.
What are the Pros and Cons of SN75C1167NSR?
Pros:
- Low Power Consumption: Operates with low power, suitable for energy-efficient designs.
- Differential Signaling: Supports differential signaling for noise immunity in communication systems.
- Multiple Channels: Features four independent differential driver channels for versatile applications.
- Compact Package: Housed in a small outline package for space-saving designs.
Cons:
- Complexity: May require careful consideration of signal integrity and termination for optimal performance.
- Supply Voltage Sensitivity: Sensitivity to power supply variations may need close attention in system design.
- External Components: Additional components like termination resistors may be needed for specific applications.
Are There Any Equivalents/Alternatives to SN75C1167NSR for Recommendation?
- The SN65C1168 from Texas Instruments is a similar differential line driver with enhanced features.
- Alternatives to the SN75C1167NSR include the DS90LV011AH from Maxim Integrated and the LTC2853 from Analog Devices.
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