XR16V2650 Datasheet (Exar Corporation)

XR16V2650, HIGH PERFORMANCE DUART

The XR16V26501 (V2650) is a high performance dual universal asynchronous receiver and transmitter (UART) with 32 bytes TX and RX FIFOs.

The device operates from 2.25 to 3.6 volts with 5 Volt tolerant inputs and is pin-to-pin compatible to Exar’s ST16C2550, XR16C2550 and XR16V2550.

The V2650 register

XR16V2650 Features

* of selectable FIFO trigger level, automatic hardware (RTS/CTS) and software flow control, and a complete modem interface. Onboard registers provide the user with operational status and data error flags. An internal loopback capability allows system diagnostics. Independent programmable baud rate gen