Datasheet Summary
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JUNE 2007
HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
REV. P1.0.0
GENERAL DESCRIPTION
The XR16M27521 (M2752) 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 ST16C2552, XR16L2552, XR16L2752 and XR16V2752. The M2752 register set is identical to the XR16V2752 and is patible to the ST16C2552 and the XR16C2852 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...