The XR21B1422 is a Enhanced 2-Ch Full-Speed USB UART.
| Package | QFN |
|---|---|
| Operating Voltage | 3.3 V |
| Max Voltage (typical range) | 3.6 V |
| Min Voltage (typical range) | 3 V |
| Max Frequency | 48 MHz |
| Length | 6 mm |
| Width | 6 mm |
| Max Operating Temp | 85 °C |
| Part Number | XR21B1422 Datasheet |
|---|---|
| Manufacturer | MaxLinear |
| Overview |
The XR21B1422 is an enhanced Universal Asynchronous Receiver and Transmitter (UART) bridge to USB interface. The USB interface is fully compliant to the USB 2.0 (Full-Speed) specification with 12 Mbps.
* ±15kV ESD on USBD+/USBD * USB 2.0 Compliant, Full-Speed (12Mbps) * Unique pre-programmed USB serial number * Internally generated 48MHz core clock * Enhanced UART features * Baud rates from 300 bps to 12 Mbps * Fractional Baud Rate Generator * 512-byte TX and 512-byte RX FIFOs * Auto Hardware / Sof. |
| Part Number | XR21B1422 Datasheet |
|---|---|
| Description | Enhanced 2-Ch Full-Speed USB UART |
| Manufacturer | Exar |
| Overview |
The XR21B1422 is an enhanced Universal Asynchronous Receiver and Transmitter (UART) bridge to USB interface. The USB interface is fully compliant to the USB 2.0 (Full-Speed) specification with 12 Mbps.
* ±15kV ESD on USBD+/USBD * USB 2.0 Compliant, Full-Speed (12Mbps) * Unique pre-programmed USB serial number * Internally generated 48MHz core clock * Enhanced UART features * Baud rates up to 12 Mbps * Fractional Baud Rate Generator * 512-byte TX and 512-byte RX FIFOs * Auto Hardware / Software Flow. |
| Seller | Inventory | Price Breaks | Buy |
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| DigiKey | 1 | 1+ : 6.32 USD 10+ : 4.85 USD 25+ : 4.482 USD 100+ : 4.078 USD |
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