Rtl9210b Datasheet ((better))

The RTL9210B serves as a bridge between a USB 3.2 Gen 2 host and various storage interfaces: Interface Type: USB 3.2 Gen 2 (10Gbps) to PCIe Gen3 x2 / SATA Gen3. Data Rates: NVMe Mode: (~1000MB/s). SATA Mode: bandwidth. Form Factors: Supports M.2 sizes 2230, 2242, 2260, and 2280. Connector Support: Integrated USB Type-C connector logic. ✨ Primary Features Dual Protocol Support:

Disclaimer: Pinouts are inferred from OEM reference designs. Always verify with your specific PCB schematic.

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The core strength of the RTL9210B lies in its firmware-driven hardware translation matrices. Its unified design eliminates the need for any host-side custom OS drivers, presenting any attached media as a clean, compliant SCSI or NVMe block device. RTL9210B-CG - Realtek

Unlike cheaper JMicron controllers (JMS583), the RTL9210B has a reputation for stable thermal performance. It supports PCIe Gen3 x2, which is sufficient to saturate the 10Gbps USB cap without generating the excessive heat of older Gen3 x4 bridges. The RTL9210B serves as a bridge between a USB 3

| Specification Category | Technical Details | | :--- | :--- | | | RTL9210B-CG (Standard), RTL9210BPD-CG (with Power Delivery) | | Function | USB to PCI Express / SATA Bridge Controller | | USB Interface | USB 3.2 Gen 2x1 (up to 10 Gbps), backwards compatible with USB 3.0/2.0/1.1 | | Storage Interface | PCIe Gen3 x2 (up to 16 Gbps) & SATA Gen3 (up to 6 Gbps) | | Key Feature | Dual Protocol : Auto-switches between NVMe (PCIe) and SATA M.2 SSDs via the PEDET interface | | Package | 68-pin QFN (8mm x 8mm), Green package | | Clocking | Supports 25MHz crystal clock | | External Memory | Supports up to 32Mbytes External SPI Flash for firmware | | Supported Protocols | UASP (USB Attached SCSI Protocol), BOT (Bulk-Only Transfer), TRIM, AHCI, NVM Express | | Power Management | Built-in switching regulator (5V to 1V) & LDO (5V to 3.3V), ASPM L1, L1 substate, CLKREQ | | Additional Interfaces | UART, GPIOs, eFUSE, I2C, customizable LED control |

Supports USB 3.1 Gen 2 (SuperSpeed Plus) with bandwidth up to 10Gbps . Interface Capabilities: Form Factors: Supports M

The physical design capabilities of the RTL9210B provide manufacturers with immense flexibility when designing external enclosures:

An in-depth look at the Realtek RTL9210B datasheet reveals it as a . This specific system-on-chip (SoC) has become the gold standard for high-end external drive enclosures. It allows a single device to support both NVMe and SATA M.2 Solid State Drives (SSDs).