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US3281

General Description

which uses UMC process technology. It has higher performance, lower power consumption and supports USB1.1,UBS2.0, and USB3.1 GEN-1. Product has single channel high speed flash interface with BCH error correction code, and support all kinds of 3D NAND type flash,includes TLC, MLC.

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Fully compatible with USB standard specification 1.1, 2.0, and 3.1 GEN-1.

  • Support Full-speed mode
  • Support High-speed mode
  • Support Super-speed mode
  • Support Suspend power saving mode
  • Flash interface support:
    • UP to 4 flash chip selection and 8-bit flash IO access
    • Support 3.3V flash with 3.3V or 1.8V IO
  • Flash memory support:
    • Support ECC function to correct up to 7x-bits data errors per 1KB data automatically
    • Support MLC/TLC NAND type flash
    • Support Toggle Mode flash
    • Support ONFI 2.3 flash
    • Support 3D NAND
  • Embedded crystal and PWM offers lower BOM cost
  • Low power consumption
  • Enhanced ESD design
  • Manufacturing utility ready
  • Complies with USB v3.1 Gen-1, USB Mass Storage Class and Bulk-Only Transport
  • Support Windows 2000/XP/Vista/7/8/8.1/10 , Mac 9.x above, and Linux kernel 2.4 above
  • Supports configurable serial number during mass production
  • Support Auto Run feature
  • Support writable and read-only mode
  • Support partition disk feature

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