Silicon Motion's high-performance USB flash drive controllers enable OEMs to achieve high levels of compatibility with host devices and the flexibility to use the vast majority of 3D TLC and QLC NAND flash memory components from all NAND vendors. For USB2.0/3.0 flash drive applications, our controllers support high memory capacity, Write Protection, PC Boot-up, Password Protection, and Secure Partitioning. Our controllers deliver high data transfer rates, integrate a highly reliable hardware ECC (error correction code) engine, and maximize product endurance with the use of our proprietary advanced wear-leveling algorithm.
File | Product | Host Standards | Flash Interface | ECC Support | Flash VCCQ Support | Package | Other Features | ||||
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SM3265 | USB3.2 Gen 1 | 1CH/4CE | Configurable BCH ECC | 1.8V/1.2V | Die QFN48 |
•Read: up to 130MB/s •Lower grade flash |
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SM3281 | USB 3.2 Gen 1 | 1-CH / 8CE | Configurable BCH ECC | 3.3V / 1.8V or 1.8V / 1.2V |
Die QFN68 QFN48 |
•Read: up to 200MB/s •Single chip for Type A/Type C dual connector application •Lower grade flash |
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SM3280 | USB 3.2 Gen 1 | 2-CH/ 8CE | Configurable BCH ECC | 3.3V / 1.8V or 1.8V / 1.2V |
QFN68 | •Read: up to 350MB/s •Single chip for Type A/Type C dual connector application |