PL2731 Product Brochure

V1.0 5/14/2015

Prolific Technology Inc.

7F, #48, Sec.3, Nan-Kang Rd., Taipei, Taiwan 115, ROC

Tel: 886-2-2654-6363

Fax: 886-2-2654-6161

E-mail: sales@prolific.com.tw

http://www.prolific.com.tw

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PL2731 (QFN32 Package)

USB 3.0 Single-LUN Mass Storage Card Reader

The PL2731 is a SuperSpeed USB to Single LUN SD/MMC card reader. It supports USB Mass Storage

Class Bulk Only Transfer specification to access Secure Digital card up to SD3.0 UHS-I SDR104.

The PL2731 integrates USB transceiver, LDO regulator for SD card power, SD UHS-I IO interface

regulator, logic core and GPIO to achieve a very low BOM cost. The controller supports optional SPI

flash interface for system firmware.

FEATURES



SuperSpeed USB 3.0 Storage Controller

Solution



Support SuperSpeed, Hi-Speed, and

Full-speed USB operations



Support USB Mass Storage Class

Bulk-Only Transport Specification



Supports Secure Digital

SDHC, SDXC, up to v3.01 UHS-I SDR104)

and MultiMediaCard

v4.2



Optional SPI interface for system

firmware



Built-in 3.3V/1.8V/1.2V LDO regulators

to achieve very low BOM cost.



5mmx5mm QFN32 Package

BLOCK DIAGRAM