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XR16M2751 Datasheet High Performance Duart

Manufacturer: Exar (now MaxLinear)

Overview: .. JUNE 2007 PRELIMINARY XR16M2751 P1.0.0 HIGH PERFORMANCE DUART WITH 64-BYTE FIFO AND POWERSAVE.

General Description

The XR16M27511 (M2751) 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 and software patible to Exar’s XR16V2751.

The device includes 2 additional capabilities over the XR16M2750: Intel and Motorola data bus selection and a “PowerSave” mode to further reduce sleep current to a minimum during sleep mode.

Key Features

  • of programmable FIFO trigger level and FIFO level counters, automatic hardware (RTS/CTS) and software flow control, automatic RS-485 half duplex direction control output and a complete modem interface. An internal loopback capability allows system diagnostics. Independent programmable fractional baud rate generators are provided in each channel to select data rates up to 8 Mbps at 3.3 Volt and 8X sampling clock. The M2751 is available in a 48-pin TQFP package. NOTE: 1 Covered by U. S. Patent #5,6.

More Datasheets from Exar (now MaxLinear)

Part Number Description
XR16M2750 HIGH PERFORMANCE DUART
XR16M2752 HIGH PERFORMANCE DUART
XR16M2550 HIGH PERFORMANCE LOW VOLTAGE DUART
XR16M2551 HIGH PERFORMANCE LOW VOLTAGE DUART
XR16M2650 HIGH PERFORMANCE LOW VOLTAGE DUART
XR16M2651 HIGH PERFORMANCE DUART
XR16M581 1.62V To 3.63V UART
XR16M752 HIGH PERFORMANCE DUART
XR16M770 1.62V TO 3.63V HIGH PERFORMANCE UART
XR16M780 1.62V TO 3.63V HIGH PERFORMANCE UART

XR16M2751 Distributor