Expandable Storage Controllers

Expandable Storage Controllers

Introduction

AppoTech provides a variety of expandable storage controllers, including SD card controllers, UFD controllers, SPI controllers, and card reader controllers to meet the needs of different storage devices. One in every ten people in the world uses personal mobile devices with a built-in AppoTech solution!

 

Our high-performance SD card controller AX317 supports 3D/TLC/QLC NAND Flash, allowing you to choose different brands, processes, or flexible configurations of memory. A high-performance error correction engine (BCH ECC) provides you with stable performance through the firmware algorithm's intelligent bad block management and wear-leveling technology.

Features

  • Compatible with various
    NAND Flash

  • Support Speed Class C2/C4/C6/C10/U1/U3
    and Video Class V10/V30

  • The built-in high-performance ECC engine

  • Intelligent bad block management
    and wear-leveling technology

  • Low operating and standby current

Selection Guide

SD Card Controllers

Chipset Card Standards Bus Interface Flash I/F ECC Support NAND Support Applications 檔案
AX317 SD 6.1 UHS-I 1CH / 2CE BCH ECC 3D/TLC/QLC

SD Card

Mini
SD Card

Micro
SD Card

SD NAND

AP2703 SD 6.1 UHS-I 1CH / 2CE BCH ECC 3D/TLC/QLC

SD Card

Mini
SD Card

Micro
SD Card

SD NAND

AX215F SD 2.0 High Speed 1CH / 2CE BCH ECC 3D/MLC/TLC

SD Card

Mini
SD Card

Micro
SD Card

SD NAND

AX215D SD 2.0 High Speed 1CH / 2CE BCH ECC SLC/MLC

SD Card

Mini
SD Card

Micro
SD Card

SD NAND

AX215DA SD 2.0 High Speed 1CH / 1CE BCH ECC SLC

SD Card

Mini
SD Card

Micro
SD Card

SD NAND

UFD Controllers

Chipset Card Standards Flash I/F ECC Support NAND Support Applications 檔案
AX318 USB 3.2 Gen1 1CH / 4CE LDPC ECC 3D/TLC/QLC

USB

AX218F USB 2.0 1CH / 4CE BCH ECC 3D/TLC/QLC

USB

SPI Controllers

Chipset Card Standards Flash I/F ECC Support NAND Support Applications 檔案
AX219 SPI 1CH / 1CE BCH ECC SLC

SPI NAND

Card Reader Controllers

Chipset Card Standards Flash I/F ECC Support NAND Support Applications 檔案
AX226 USB2.0 SD/MMC/MS/ Card Yes USB-IF, WHQL

Card reader