Overview
Silicon Motion provides a comprehensive lineup of flash card controllers, including CompactFlash and SD controllers, designed to meet the diverse storage needs of consumer and industrial applications.
With the rapid growth of AI technology across mobile devices, wearables, AIoT, and edge computing, the demand for high-speed and large-capacity flash card solutions has risen significantly. Addressing these requirements, Silicon Motion's latest SM2708 SD Express controller supports the newest SD 8.0 specification while maintaining backward compatibility with SD 7.1. Featuring a PCIe Gen 3 x2 interface and NVMe 1.3, the SM2708 delivers outstanding performance with sequential read speeds exceeding 1,700 MB/s and write speeds over 1,300 MB/s. It supports 3D TLC and QLC NAND flash capacities up to 1TB, catering to data-intensive applications such as 8K video recording, RAW photography, multi-channel IoT systems, and AI-powered devices.
Silicon Motion's SD portfolio spans SDR104 (UHS-I) and SD Express (PCIe Gen3x2), covering a wide range of applications from entry-level to high-end. Compared to UHS-I solutions, the SM2708 achieves over 17x faster sequential read speeds and more than 43x faster sequential write speeds, offering a substantial performance leap.
Equipped with Silicon Motion's advanced NANDXtend® ECC technology, internal data path protection, and programmable firmware, the SM2708 ensures exceptional reliability and durability, making it ideal for advanced storage solutions. As data processing becomes increasingly complex with the rise of AI-driven applications, the SM2708 excels in enabling low latency and real-time processing, making it indispensable for AI and edge computing devices in today's fast-evolving technological landscape.
By supporting a broad range of 3D TLC and QLC NAND flash from leading manufacturers, Silicon Motion's flash card controllers provide OEMs with design flexibility and faster time-to-market. This robust product lineup delivers high performance, reliability, and versatility, empowering data-intensive applications across various industries.
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
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