PL2731 Datasheet PDF

PROLIFIC PL2731

The PL2731 is a SuperSpeed USB 3.0 Single-LUN card reader controller that integrates high performance protocol engine for USB BOT mass storage class. The PL2731 can support mainstream Secure Digital card up to the highest performance grade of SD3.0 UHS-I SDR104. With SuperSpeed USB 3.0 transfer rate of 5Gbps, the PL2731 can push the SD card up to UHS-I SDR104 performance.

Part No.	PL2731
Datasheet	PL2731 Download
Manufacturer	PROLIFIC
Description	USB 3.0 Single-LUN Mass Storage Card Reader
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FEATURES

GENERAL DESCRIPTION

➢ Single-chip SuperSpeed USB 3.0 Single-LUN Mass Storage Card Reader Controller ➢ Compliant with both USB 3.0 and USB 2.0 specification ➢ Integrated SuperSpeed (5Gbps), Hi-Speed, and Full-speed USB transceiver ➢ High-performance embedded microcontroller ➢ Supports mainstream cost-efficient storage media: Secure DigitalTM card (SDSC, SDHC, SDXC, up to v3.01 UHS-I SDR104 and compliant with SD5.0 UHS-II SD card) and MultiMediaCardTM (MMC) up to v4.2 ➢ Built-in protocol engine to support USB mass storage class Bulk-Only Transport (BOT) specification. No device driver needed for major operation system. ➢ Firmware can be upgraded via USB interface using either external SPI flash or storage media (to reduce BOM cost). ➢ Built-in clock oscillator, no need of external crystal ➢ Built-in SD card power regulator ➢ Built-in SD interface power regulator ➢ Built-in 5V to 3.3V regulator ➢ QFN32 5mmx5mm package To save BOM cost, many components have been integrated into the PL2731.