Datasheet Summary
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JUNE 2007
PRELIMINARY
REV. P1.0.0
HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
GENERAL DESCRIPTION
The XR16M27501 (M2750) is a high performance dual universal asynchronous receiver and transmitter (UART) with 64 byte TX and RX FIFOs. The device operates from 1.62 to 3.6 volts and is pin-to-pin patible to Exar’s ST16C2550 and XR16V2750. The M2750 register set is identical to the XR16V2750 and is patible to the ST16C2550 and the XR16C2850 enhanced Features
. It supports the Exar’s enhanced Features of programmable FIFO trigger level and FIFO level counters, automatic hardware (RTS/CTS) and software flow control, automatic RS-485 half duplex direction...