MaxLinear, Inc. XR21B1421IL28TR-F
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,904.94 | Dhs. 355,904.94 |
| 15+ | Dhs. 344,665.84 | Dhs. 5,169,987.60 |
| 25+ | Dhs. 337,173.10 | Dhs. 8,429,327.50 |
| 50+ | Dhs. 318,441.26 | Dhs. 15,922,063.00 |
| 100+ | Dhs. 280,977.59 | Dhs. 28,097,759.00 |
| N+ | Dhs. 56,195.52 | Price Inquiry |
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MaxLinear XR21B1421IL28TR-F USB to UART Bridge Controller IC
The XR21B1421IL28TR-F from MaxLinear is a high-performance USB 2.0 to UART bridge controller designed for embedded and industrial electronics applications. This compact 28-QFN (5x5mm) interface IC provides reliable USB-to-serial communication with low power consumption and wide operating temperature range.
Key Features & Benefits
- USB 2.0 Compliant: Full-speed USB interface for fast, reliable data transfer
- Single-Channel UART Bridge: Seamless USB to UART protocol conversion
- Low Power Operation: Only 13mA supply current for energy-efficient designs
- Wide Operating Range: -40°C to 85°C for industrial-grade reliability
- Compact Package: 28-VFQFN with exposed pad for excellent thermal performance
- Flexible Supply Voltage: 3V to 3.6V operation for versatile system integration
Ideal Applications
Perfect for OEM and system integrator projects requiring USB connectivity, including industrial automation, embedded systems, test equipment, data acquisition systems, and legacy serial device modernization.
Why Choose HQICKEY?
As a premium distributor of authentic semiconductor components, HQICKEY provides long-lifecycle availability, quality-controlled inventory, and dedicated technical support for your production needs. All products ship worldwide with reliable fulfillment.
Related Products & Resources
- Browse our complete Controllers collection for more interface and bridge ICs
- Visit HQICKEY homepage for our full semiconductor catalog
- Read our technical blog for application notes and industry insights
| Product attributes | Property Value |
| Manufacturer | MaxLinear, Inc. |
| Product Series | Tape & Reel (TR) |
| Packaging | | |
| Protocol | USB |
| Function | Bridge, USB to UART |
| Interface | UART |
| Standards | USB 2.0 |
| Voltage - Supply | 3V ~ 3.6V |
| Current - Supply | 13mA |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Package / Case | 28-VFQFN Exposed Pad |
| Supplier Device Package | 28-QFN (5x5) |

XR21B1421IL28TR-F.pdf