SP491EEN-L/TR RS485 Full Duplex Transceiver IC SOP-14 – 10 PCS
SP491EEN-L/TR RS485 Full Duplex Transceiver IC SOP-14 – 10 PCS
SP491EEN-L/TR Full Duplex RS485 Transceiver Chip – 10-Pack (SOP-14)
Get reliable, high-speed serial communication with this 10-piece pack of SP491EEN-L/TR RS485 Full Duplex Transceiver ICs in the compact SOP-14 surface-mount package. Ideal for engineers, hobbyists, and electronics professionals who need dependable RS485/RS422 data transmission in industrial control systems, automation networks, and embedded designs.
Key Features
- Full Duplex RS485/RS422 Operation – Simultaneous transmit and receive on separate differential pairs for maximum throughput
- SOP-14 Package – Space-saving surface-mount footprint compatible with standard PCB layouts
- Wide Common-Mode Input Range – Robust noise immunity for use in industrial and long-cable environments
- Low Power Consumption – Efficient design suitable for battery-backed and power-sensitive applications
- Tri-State Outputs – Enable/disable control for bus sharing in multi-node networks
- High Data Rate Support – Capable of high-speed data transmission for demanding serial communication tasks
- New Condition – Fresh, factory-new components; no refurbished or used parts
- Quantity – Pack of 10 chips, great value for prototyping or production runs
Specifications
| Part Number | SP491EEN-L/TR |
| Protocol | RS485 / RS422 Full Duplex |
| Package | SOP-14 (Surface Mount) |
| Condition | New |
| Quantity | 10 PCS per pack |
| Country of Origin | Made in Mainland China |
Typical Applications
- Industrial automation and PLC communication networks
- RS485 multi-drop bus systems
- SCADA and process control systems
- Embedded system serial interfaces
- Building automation and smart metering
- Motor drive and servo control communication
Why Choose This Pack?
The SP491EEN-L/TR is a proven, industry-standard full duplex RS485 transceiver trusted by engineers worldwide. Buying in a 10-piece pack ensures you always have spares on hand for prototyping, repairs, or small production runs — saving both time and cost per unit.
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Frequently Asked Questions
Q: What is the SP491EEN-L/TR and what is it used for?
A: The SP491EEN-L/TR is a full duplex RS485/RS422 transceiver integrated circuit in a SOP-14 surface-mount package. It is commonly used in industrial automation, embedded systems, multi-drop serial networks, SCADA systems, and any application requiring reliable differential data communication over long cable runs.
Q: Is this a new or used component?
A: All SP491EEN-L/TR chips in this 10-piece pack are brand new, factory-fresh components. No refurbished or previously used parts are included.
Q: What package type is the SP491EEN-L/TR?
A: The SP491EEN-L/TR comes in a SOP-14 (Small Outline Package, 14-pin) surface-mount package, making it compatible with standard PCB reflow soldering processes and automated assembly lines.
Q: How many chips are included in this listing?
A: This listing includes 10 pieces (10 PCS) of the SP491EEN-L/TR RS485 full duplex transceiver IC, providing excellent value for prototyping, replacement stocking, or small-batch production.