The XR21B1421IL24-F is a single-chip UART IC with 512-byte transmit and receive FIFOs. It supports data rates up to 12 Mbps and is compliant with the RS-485 standard. The device operates over a supply voltage range of 3 to 5.25 volts and has a maximum supply current of 19 mA. The XR21B1421IL24-F is packaged in a 24-pin QFN EP package and has an operating temperature range of -40 to 85 degrees Celsius.
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Maxlinear XR21B1421IL24-F technical specifications.
| Receive FIFO | 512byte |
| Number of Channels per Chip | 1 |
| Transmit FIFO | 512byte |
| Maximum Data Rate | 12Mbps |
| Transmitter and Receiver FIFO Counter | Yes |
| Standard Supported | RS-485 |
| Max Operating Supply Voltage | 3.6|5.25V |
| Min Operating Supply Voltage | 3|4.4V |
| Maximum Supply Current | 19mA |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Typical Operating Supply Voltage | 3.3|5V |
| Pin Count | 24 |
| Package/Case | QFN EP |
| Package Family Name | QFN |
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
No datasheet is available for this part.
