XR16M2651 Datasheet | Exar

.. MAY 2007 HIGH PERFORMANCE DUART WITH 32-BYTE FIFO AND POWERSAVE FEATURE REV. 1.0.2 GENERAL DESCRIPTION The XR16M26511 (M2651) is a high performance dual universal asynchronous receiver and transmitter (UART) with 32 byte TX and RX FIFOs. The device operates from 1.62 to 3.63 volts and is pin-to-pin and software patible to the XR16V2551 and XR16L2551. The device includes 2 additional capabilities over the XR16M2650: Intel and Motorola data bus selection and a “PowerSave” mode to minimize the sleep current. It supports Exar’s enhanced Features of selectable FIFO trigger level, automatic hardware (RTS/CTS) and software flow control, and a plete modem...