Overview
The SN75ALS181NSR is a high-speed, high-reliability, low-power differential driver and receiver pair developed by Texas Instruments. This component is designed to meet the requirements of high-performance signal transmission in various industrial and commercial applications. It operates within the RS-422 and RS-485 communication protocols, ensuring robust and reliable data transmission over long distances.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) - Interface - Drivers, Receivers, Transceivers |
| Package | 14-SOIC (0.209", 5.30mm Width) |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Receiver Hysteresis | 60mV |
| Voltage - Supply | 4.75 V ~ 5.25 V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
Key Features
- High-speed and low-power operation, making it suitable for applications requiring efficient signal transmission.
- Compliance with RS-422 and RS-485 protocols for reliable data communication over long distances.
- Full-duplex operation with one driver and one receiver.
- Receiver hysteresis of 60mV to improve noise immunity.
- Operating supply voltage range of 4.75 V to 5.25 V.
- Operating temperature range of 0°C to 70°C.
- Surface mount packaging in a 14-SOIC package.
Applications
The SN75ALS181NSR is widely used in various applications that require reliable and high-speed data transmission. These include:
- Industrial control systems and automation.
- Telecommunications equipment.
- Data acquisition and monitoring systems.
- Point-of-sale terminals and other commercial equipment.
- Automotive systems requiring robust communication interfaces.
Q & A
- What is the SN75ALS181NSR used for?
The SN75ALS181NSR is used as a differential driver and receiver pair for high-speed and reliable data transmission in RS-422 and RS-485 communication protocols. - What is the package type of the SN75ALS181NSR?
The SN75ALS181NSR comes in a 14-SOIC (Small Outline Integrated Circuit) package. - What is the operating temperature range of the SN75ALS181NSR?
The operating temperature range is from 0°C to 70°C. - What are the supply voltage requirements for the SN75ALS181NSR?
The supply voltage range is from 4.75 V to 5.25 V. - Is the SN75ALS181NSR suitable for surface mount applications?
Yes, it is designed for surface mount applications. - What is the receiver hysteresis of the SN75ALS181NSR?
The receiver hysteresis is 60mV. - What protocols does the SN75ALS181NSR support?
The SN75ALS181NSR supports RS-422 and RS-485 protocols. - How many drivers and receivers does the SN75ALS181NSR have?
The SN75ALS181NSR has one driver and one receiver. - What is the duplex mode of the SN75ALS181NSR?
The SN75ALS181NSR operates in full-duplex mode. - Where can I find detailed specifications and datasheets for the SN75ALS181NSR?
Detailed specifications and datasheets can be found on the Texas Instruments website or through authorized distributors like Heisener and Allicdata Electronics.
