PL2731 PROLIFIC | Alldatasheet
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Technical content
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 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 DigitalTM card (SDSC, SDHC, SDXC, up to v3.01 UHS-I SDR104) and MultiMediaCardTM (MMC) up to 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