SM2322 - USB 3.2 Gen2 x2 PSSD Controller | Silicon Motion
N.º da peça: SM2322 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
SM2322 Visão geral
A portable SSD controller is a semiconductor that coordinates a USB host, flash-memory devices, data paths, firmware, and storage-management functions. It sits within the storage hierarchy as a USB storage controller, portable SSD controller, interface controller, and system-level semiconductor. Integrating the controller and required storage functions into one chip can reduce external bridge requirements and simplify portable SSD designs.
Key verified features include USB 3.2 Gen2 x2 connectivity, AES 256-bit encryption, fingerprint security, and Trusted Computing Group Opal compliance. The manufacturer also identifies ProRes support and compatibility with the MFi specification, Windows, Android OS, and macOS. These capabilities target portable storage used with iPhone users, HD content creators, AI smartphones, and gaming consoles.
The SM2322 is positioned as a single-chip solution intended to reduce external BOM cost, shorten development time, and lower system cost for portable SSD manufacturers. Compared with a design requiring an external bridge, direct connectivity can simplify signal routing and firmware integration, although the exact power, performance, NAND-interface, endurance, and thermal details are not present in the supplied verified data.
Typical applications include portable SSDs, AI smartphone storage, gaming-console accessories, and HD content-creation workflows. When evaluating a design, verify the package footprint, USB host compatibility, supported NAND devices, firmware requirements, security provisioning flow, and thermal performance against the complete manufacturer documentation before schematic release.
This page synthesizes the verified manufacturer description, storage-application context, security capabilities, and sourcing references. Detailed electrical, mechanical, lifecycle, and pricing information remains explicitly marked where the supplied data does not establish it.
Alternativas drop-in para SM2322 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
SM2320
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
[DATA_NEEDED: verified same-brand alternative 2]
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
[DATA_NEEDED: verified same-brand alternative 3]
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
[DATA_NEEDED: verified cross-brand alternative 1]
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
[DATA_NEEDED: verified cross-brand alternative 2]
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
SM2322 Classificações máximas e características elétricas
| Product Type | Portable SSD controller |
| Controller Architecture | Single-chip PSSD controller |
| USB Interface | USB 3.2 Gen2 x2 |
| Encryption | AES 256-bit |
| Security Authentication | Fingerprint security |
| Security Standard | Trusted Computing Group Opal specification |
| Host Connectivity | Direct host connection without external bridge chip |
| Video Format Support | ProRes |
| MFi Compatibility | MFi specification support |
| Operating-System Compatibility | Windows, Android OS, and macOS |
| Application Focus | High-density portable SSD and AI data storage |
Guia de Configuração de Pinos do SM2322 standard
Configuração de pinos para SM2322 (pacote standard). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para SM2322.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
SM2322 é adequado para 6 aplicaçãos: High-Performance Portable SSDs, AI Smartphone Storage, Gaming Console Accessories, HD Content-Creation Storage, Secure Portable Data Storage, Cross-Platform Storage Accessories.
High-Performance Portable SSDs
The SM2322 fits portable SSD designs that require USB 3.2 Gen2 x2 connectivity and a single-chip controller without an external bridge. Its direct host connection can simplify the system architecture and reduce external BOM requirements, while the integrated controller can simplify firmware integration for compatible NAND configurations. During development, verify sustained throughput, thermal behavior, NAND support, and enclosure compatibility because those detailed specifications are not included in the supplied data.
Recomendado
AI Smartphone Storage
The SM2322 is identified by the verified industry result as suitable for AI smartphone and next-generation smart-device storage applications. USB 3.2 Gen2 x2 provides the intended interface for portable data transfer, while Android OS compatibility and MFi specification support address parts of the mobile ecosystem. Integration engineers should validate accessory power, connector mechanics, host compatibility, security provisioning, and sustained transfer behavior in the finished device enclosure.
Recomendado
Gaming Console Accessories
The SM2322 is positioned for high-density portable storage used with gaming consoles and gaming-oriented devices. A single-chip design can reduce the external component count compared with a bridge-based implementation, which may benefit compact accessories where board area and design complexity are constrained. The verified material does not state supported console models, throughput limits, thermal limits, or certification requirements, so compatibility testing is mandatory before production release.
Recomendado
HD Content-Creation Storage
The verified storage-industry material identifies SM2322 as suitable for high-density portable storage used by HD content creators and highlights ProRes support. This makes the controller relevant to workflows involving high-resolution media transfer between compatible systems. Designers should validate sustained write performance, file-system behavior, host software recognition, cable and connector reliability, and enclosure temperature rise; none of those detailed values is supplied in the verified search data.
Recomendado
Secure Portable Data Storage
The SM2322 provides AES 256-bit encryption and fingerprint security according to the verified manufacturer description, making it relevant to portable storage products that require data-at-rest protection and user authentication. Trusted Computing Group Opal specification compliance provides an additional security-oriented design reference. Firmware, key provisioning, fingerprint sensor integration, unlock behavior, and security certification details must be confirmed from the complete manufacturer documentation before implementation.
Recomendado
Cross-Platform Storage Accessories
Compatibility with Windows, Android OS, and macOS makes the SM2322 relevant to portable storage accessories intended for broad host coverage. The direct host connection and single-chip architecture can simplify product integration, while the controller’s security features support differentiated storage products. Cross-platform qualification remains necessary because host versions, filesystem behavior, USB power management, accessory-mode requirements, and application-level workflows are not fully specified in the supplied data.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para SM2322 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Principais diferenciais
- Single-chip portable SSD integration (vs SM2320)
- Verified high-speed storage positioning (vs [DATA_NEEDED: verified cross-brand alternative 1])
- Security feature set (vs SM2320)
- Cross-platform application focus (vs [DATA_NEEDED: verified cross-brand alternative 1])
Notas de projeto
The supplied verified data does not state the SM2322 supply voltage, current, power consumption, or power-state behavior. Before schematic release, obtain the complete electrical specification and define the USB power budget across the host, controller, NAND devices, and any fingerprint-security circuitry. Verify startup sequencing, suspend/resume behavior, fault current, and the controller’s requirements for the selected portable-SSD enclosure.
Treat USB routing, NAND routing, power delivery, and high-speed integrity as board-level design constraints. Keep the USB connector, protection network, decoupling, and controller connections arranged according to the complete manufacturer reference layout; exact pin assignments and package dimensions are not present in the verified data. Do not freeze the footprint or component placement until the official package drawing and pinout have been obtained.
Portable SSD products combine a controller, NAND, connector, and enclosure, so sustained data transfer can create system-level heating even when the controller rating is acceptable. The verified material does not provide SM2322 thermal resistance or power dissipation. Measure worst-case controller and NAND temperatures inside the intended enclosure, with representative host workloads and ambient conditions, then validate the result against the complete manufacturer limits.
AES 256-bit encryption, fingerprint security, and TCG Opal specification compliance should be treated as coordinated firmware and hardware requirements. Define the key lifecycle, secure provisioning path, unlock policy, lock behavior, recovery procedure, and host enumeration expectations before integrating the controller. Verify the selected fingerprint sensor and security workflow against the complete manufacturer reference design rather than inferring implementation details from the product brief.
Do not treat USB 3.2 Gen2 x2, ProRes support, or operating-system compatibility as a complete compatibility guarantee. Confirm supported NAND devices, firmware releases, filesystem behavior, host power modes, cable requirements, maximum supported capacity, and enclosure thermal limits. Also do not substitute a controller based only on a generic cross-reference result, because package, firmware, security, and board-level dependencies may differ.
Informações de conformidade
The verified manufacturer material states Trusted Computing Group Opal specification compliance, but it does not provide RoHS, REACH, lead-free, halogen-free, or conflict-minerals declarations for the SM2322.