Overview

Silicon Motion offers a broad portfolio of cost-effective and high-performance flash card controllers, including CompactFlash and Secure Digital. OEMs using our controllers are able to achieve very high levels of compatibility with host devices and thereby minimize go-to-market risk.

Silicon Motion flash card controllers are designed to support the vast majority of flash components, including 3D TLC and QLC NAND flash memory components from all NAND vendors. This comprehensive flash support provides OEMs with significant flexibility in using the flash of their choice. Additionally, because the firmware in our controllers is upgradeable, OEMs can rapidly bring new products to market using their latest choice of flash without having to change hardware.

Features

  • High performance flash memory controller with 1CH/2-CH/4-CH flash interface
  • Support In-System-Programming capability, which resolves compatibility issues without chip replacement
  • Flexible flash memory configuration
  • 8bit flash interface
  • Enhanced ESD design
  • Advanced ECC engine
  • Voltage detection circuitry

Selection Guide

File Product Card Standards Flash Interface ECC Support Flash VCCQ Support Package Other Features
SM2708 SD8.0 2-CH / 8CE 2KB LDPC 1.8V / 1.2V -- •Read: up to 1700MB/s
•A2 APP performance
SM2706E SD6.1 1-CH / 8CE LDPC 1.8V / 1.2V LGA46 / Die •Read: up to 145MB/s
•Write: up to 90MB/s
•A2 APP performance
•i-temp (-40℃ to 85℃)
SM2706 SD 6.1 1-CH / 4CE LDPC 1.8V / 1.2V LGA46 / Die •Read: up to 145MB/s
•Write: up to 90MB/s
•A2 APP performance
SM2707EN SD 6.1 1-CH / 8CE Configurable BCH ECC 3.3V / 1.8V or
1.8V / 1.2V
LGA46 / Die •Read: up to 100MB/s
•Write: up to 90MB/s
•A2 APP performance
•i-temp (-40℃ to 85℃)
SM2705EN SD 6.1 1-CH / 4CE Configurable BCH ECC 3.3V/1.8V or
1.8V/1.2V
LGA46 / Die •Read: up to 100MB/s
•A2 APP performance
•c-temp (0℃ to 70℃)
SM2236 CF 6.0 4-CH Configurable BCH ECC 5V / 3.3V TFBGA 144 1000X High speed CF
SM2232EN CF 6.0 2-CH Configurable BCH ECC 5V / 3.3V TQFP128 ONFI 2.x High speed flash
& Toggle mode flash