The SP331CT-L/TR is a programmable RS-232 and RS-485 transceiver IC from Quarktwin Technology Ltd. It features four drivers and four receivers in RS-232 mode, and two drivers and two receivers in RS-485 mode. Additionally, it offers a dual mode configuration with two RS-232 transceivers and one RS-485 transceiver. The device supports data rates of up to 230 kbps for RS-232 and 10 Mbps for RS-485, adhering to their respective specifications. The SP331CT-L/TR includes a self-test loopback mode for diagnostic testing without external hardware. It operates on a +5V supply and allows for full driver tri-state control via select pins. The device is housed in a 28-pin WSOIC package and is suitable for applications requiring RS-232 to RS-485 conversion. Its operating temperature range is from 0¬8C to 70¬8C, making it suitable for a variety of environments.
Manufacturer: Exar Corporation
Win Source Part Number: 065830-SP331CT-L/TR
Packaging: Reel - TR
Type: Transceiver
Mounting: SMD (SMT)
Protocol: RS232, RS485
Number of Drivers/Receivers: 4/4
Duplex: Full
Data Rate: 235Kbps
Family Name: SP331
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: 0°C to 70°C
Case / Package: 28-SOIC
Supply Voltage - Operating: 4.75 V to 5.25 V
Alternative Parts (Cross-Reference): SP331CT-L; SP331ET-L; SP331ET-L/TR;
Introduction Date: February 10, 1999
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2024
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 50 pct.
Supply and Demand Status: Balance
4/4 Transceiver Full RS232, RS485 28-SOIC
| Win Source Electronics | Quarktwin Technology Ltd. | |
|---|---|---|
| Product Category | RF Transceivers | RF Transceivers |
| Product Number | 065830-SP331CT-L/TR | SP331CT-L/TR |
| Product Name | Interface - Interface - Drivers, Receivers, Transceivers - SP331CT-L/TR | Drivers, Receivers, Transceivers |
| Package Type | Surface Mount; SMD (SMT) | Surface Mount; 28-SOIC (0.295\", 7.50mm Width) |
