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TRS3221EIRGTR
Transmit/Receive Functionality
TRS3221EIRGTR
Transmit/Receive Functionality
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Manufacturer Part # : TRS3221EIRGTR
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Package/Case: VQFN (RGT)-16
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Brand: Texas Instruments
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Product Categories : Drivers, Receivers, Transceivers
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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TRS3221EIRGTR 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!
Details
Texas Instruments' TRS3221EIRGTR is a high-performance RS-232 transceiver IC designed to meet the demands of modern communication systems. With support for data rates up to 1Mbps, this versatile device is well-suited for a wide range of communication applications. Its single 3.0V to 5.5V supply voltage range offers flexibility in system design and operation, while the low-power standby mode helps conserve energy, making it an ideal choice for battery-powered devices. The integrated ±15kV ESD protection circuitry provides robust protection against electrostatic discharge events, ensuring the reliability and longevity of the system. Additionally, the built-in charge pump simplifies system design by generating the required RS-232 voltage levels from a single supply. Packaged in a compact 16-pin QFN package, the TRS3221EIRGTR is well-suited for space-constrained applications in industrial automation, consumer electronics, and telecommunications equipment. Whether you're developing a cutting-edge industrial control system or a high-performance consumer device, the TRS3221EIRGTR offers the speed, reliability, and flexibility needed to meet your communication requirements
Key Features
- Compact near chip-scale package
- Easy integration with microcontrollers
- Simplifies board design
Application
- Medical device communication
- Robust serial capabilities
- Networking infrastructure usage
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Drivers per package | 1 | Receivers per package | 1 |
| Logic voltage (min) (V) | 3.3 | Data rate (max) (MBps) | 0.25 |
| Main supply voltage (nom) (V) | 3.3, 5 | Features | Auto-Powerdown |
| ESD HBM (kV) | 15 | Rating | Catalog |
| Operating temperature range (°C) | -40 to 85, 0 to 70 | Vout (typ) (V) | 5.4 |
FAQs
What is TRS3221EIRGTR?
The TRS3221EIRGTR is a multi-channel RS-232 transceiver designed by Texas Instruments. It is designed to interface between UART and RS-232 signals, making it suitable for applications requiring serial communication over long distances, such as industrial automation, networking, and embedded systems.
How Does TRS3221EIRGTR Work?
The TRS3221EIRGTR operates by converting UART logic levels to RS-232 voltage levels and vice versa. It features integrated charge pumps to generate the higher voltage levels required by the RS-232 standard. The transceiver also provides protection against overvoltage and ESD events, ensuring robust communication in harsh environments.
How Many Pins does TRS3221EIRGTR have and What are the Functions of the Pinout Configuration?
The TRS3221EIRGTR is available in a 16-pin QFN package. The pinout configuration includes:
- TXD0, TXD1: Transmit data channels.
- RXD0, RXD1: Receive data channels.
- RTS0, RTS1: Request-to-Send control channels.
- CTS0, CTS1: Clear-to-Send control channels.
- GND: Ground reference.
- VCAP: Charge pump capacitor pin.
- EN: Enable pin for power management.
- VCC: Power supply pin.
What are the Pros and Cons of TRS3221EIRGTR?
Pros:
- Multi-Channel Support: Provides multiple channels for simultaneous communication.
- RS-232 Compatibility: Interfaces seamlessly with RS-232 standard signals.
- Integrated Protection: Includes features for overvoltage and ESD protection, enhancing reliability.
- Wide Temperature Range: Suitable for operation in extended temperature environments.
- Robust Design: Built to withstand harsh industrial environments.
Cons:
- Complex Configuration: May require careful configuration for optimal performance in specific applications.
- Package Size: The 16-pin QFN package may require specific assembly techniques for soldering and handling.
Are There Any Equivalents/Alternatives to TRS3221EIRGTR for Recommendation?
Alternatives to the TRS3221EIRGTR include the MAX3221E from Maxim Integrated and the ST3232 from STMicroelectronics.
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