Datasheet Summary
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JUNE 2006
PRELIMINARY
REV. P1.0.0
HIGH PERFORMANCE DUART WITH 32-BYTE FIFO
GENERAL DESCRIPTION
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 patible to Exar’s ST16C2550, XR16C2550 and XR16V2550. The V2650 register set is patible to the ST16C2550, the XR16L2550 and the XR16V2550. It supports Exar’s enhanced Features of selectable FIFO trigger level, automatic hardware (RTS/CTS) and software flow control, and a plete modem interface. Onboard registers provide the user with...