XR16C2852 fifo equivalent, 3.3v and 5v duart with 128-byte fifo.
It supports the Exar’s enhanced features of 128 bytes of TX and RX FIFOs, programmable FIFO trigger level and FIFO level counters, automatic hardware (RTS/CTS) and softw.
* Portable Appliances
* Telecommunication Network Routers
* Ethernet Network Routers
* Cellular Data Dev.
The XR16C28521 (2852) is a dual universal asynchronous receiver and transmitter (UART). The device operates at 3.3V and 5V and is pin-to-pin compatible to Exar’s ST16C2552 and XR16L2752. The 2852 register set is compatible to the ST16C2552 and the XR.
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