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XR16M2550 Datasheet High Performance Low Voltage Duart

Manufacturer: Exar (now MaxLinear)

Overview: XR16M2550 HIGH PERFORMANCE LOW VOLTAGE DUART WITH 16-BYTE FIFO MAY 2007 REV. 1.0.

General Description

The XR16M25501 (M2550) is a high performance dual universal asynchronous receiver and transmitter (UART) with 16 bytes TX and RX FIFOs.

The device operates from 1.62 to 3.63 volts and is pin-to-pin and software patible to the ST16C2550, XR16L2550, and XR16V2550.

It supports Exar’s enhanced

Key Features

  • of selectable FIFO trigger level, automatic hardware (RTS/CTS) and software flow control, and a complete modem interface. Onboard registers provide the user with operational status and data error flags. An internal loopback capability allows system diagnostics. Independent programmable baud rate generators are provided in each channel to select data rates up to 16 Mbps at 3.3 Volt with 4X sampling clock. The M2550 is available in 48-pin TQFP and 32-pin QFN packages. NOTE: 1 Covered by U. S. Paten.

More Datasheets from Exar (now MaxLinear)

Part Number Description
XR16M2551 HIGH PERFORMANCE LOW VOLTAGE DUART
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XR16M581 1.62V To 3.63V UART
XR16M752 HIGH PERFORMANCE DUART
XR16M770 1.62V TO 3.63V HIGH PERFORMANCE UART
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XR16M2550 Distributor