| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
980 pcs
|
980 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Operating Temperature |
The XR21V1410 from Exar is an enhanced 1-channel Universal Asynchronous Receiver and Transmitter (UART) with an integrated USB interface. It is fully compliant with the Full-Speed USB 2.0 specification, enabling data transfer rates of up to 12 Mbps. The device supports essential USB operations such as suspend, resume, and remote wakeup.
Key features include a fractional baud rate generator for accurate baud rate generation using an internal 48 MHz clock, eliminating the need for an external crystal. It boasts a large 128-byte transmit (TX) FIFO and a 384-byte receive (RX) FIFO to enhance data throughput. The XR21V1410 also includes automatic transceiver direction control for simplified half-duplex RS-485 applications and supports multidrop (9-bit) mode.
Operating from a single 2.97V to 3.63V power supply, the XR21V1410 has 5V tolerant inputs on its UART/GPIO pins. It is available in a compact 16-pin QFN package, making it suitable for space-constrained designs. MaxLinear provides WHQL certified drivers for various operating systems, including Windows, Linux, and Mac OS X.
This USB UART is well-suited for applications such as portable appliances, external converters, battery-operated devices, cellular data devices, factory automation, process controls, and other industrial applications requiring reliable serial communication over USB.
| Qty | Low | High |
|---|---|---|
| 1+ | $4.39 | $4.39 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum data rate is 12 Mbps at 3.3V.
It has a 128-byte TX FIFO and a 384-byte RX FIFO.
It is compliant with Full-Speed USB 2.0.
The supply voltage range is 2.97V to 3.63V.
The operating temperature range is -40°C to 85°C.
It is available in a 16-pin QFN package.