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XR16M2651 Datasheet High Performance Duart

Manufacturer: Exar (now MaxLinear)

Overview: .. MAY 2007 XR16M2651 HIGH PERFORMANCE DUART WITH 32-BYTE FIFO AND POWERSAVE FEATURE REV. 1.0.

General Description

The XR16M26511 (M2651) is a high performance dual universal asynchronous receiver and transmitter (UART) with 32 byte TX and RX FIFOs.

The device operates from 1.62 to 3.63 volts and is pin-to-pin and software patible to the XR16V2551 and XR16L2551.

The device includes 2 additional capabilities over the XR16M2650: Intel and Motorola data bus selection and a “PowerSave” mode to minimize the sleep current.

Key Features

  • of selectable FIFO trigger level, automatic hardware (RTS/CTS) and software flow control, 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 16 Mbps at 3.3 Volt with 4X sampling clock. The M2651 is available in 48-pin TQFP and 32pin QFN packages. NOTE: 1 Covered by U. S. Patent #5,649,122.

More Datasheets from Exar (now MaxLinear)

Part Number Description
XR16M2650 HIGH PERFORMANCE LOW VOLTAGE DUART
XR16M2550 HIGH PERFORMANCE LOW VOLTAGE DUART
XR16M2551 HIGH PERFORMANCE LOW VOLTAGE DUART
XR16M2750 HIGH PERFORMANCE DUART
XR16M2751 HIGH PERFORMANCE DUART
XR16M2752 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

XR16M2651 Distributor