XR16V2651 Datasheet | Exar

.. JUNE 2006 PRELIMINARY REV. P1.0.0 HIGH PERFORMANCE DUART WITH 32-BYTE FIFO AND POWERSAVE GENERAL DESCRIPTION The XR16V26511 (V2651) is a high performance dual universal asynchronous receiver and transmitter (UART) with 32 byte TX and RX FIFOs. The device operates from 2.25 to 3.6 volts with 5 Volt tolerant inputs and is pin-to-pin and software patible to Exar’s XR16V2551 and XR16L2551. The device includes 2 additional capabilities over the XR16V2650: Intel and Motorola data bus selection and a “PowerSave” mode to further reduce sleep current to a minimum during sleep mode. It supports the Exar’s enhanced Features of selectable FIFO trigger level,...