The Realtek RTL9210B Go to product viewer dialog for this item.
Designed primarily for M.2 form factors (2230, 2242, 2260, 2280). Package and Physical Dimensions Package Type: QFN68 (Quad Flat No-lead, 68 pins).
If you need to verify specific electrical tolerances or configure firmware parameters for a production run, please share what you want to explore next. To help me give you the best details, could you tell me:
Elara almost deleted it. But the word "2021" caught her eye. Most bridge controller chips on the market were running on firmware from 2018 or 2019. They were slow, prone to overheating, and famously incompatible with the new M1 MacBooks that were flooding her workspace. rtl9210b datasheet 2021
Features a large central exposed ground pad (E-Pad) designed to handle structural heat dissipation directly into the copper planes of the PCB.
The 2021 datasheet includes a revised reference schematic that corrects a common oscillation issue in the 1.05V rail.
A key reason the "RTL9210B 2021 datasheet" became a popular search term among tech hobbyists is the chip's highly customizable firmware. Realtek allows configuration via a specific software utility ( configure.cfg ). Common Parameters Modifiable in Firmware: The Realtek RTL9210B Go to product viewer dialog
Facilitating quick M.2 drive imaging. 5. Performance and Reliability
Integrated 5V to 1V switching regulator and support for GPIOs, eFUSE, and UART interfaces. Resources & Documentation RTL9210B-CG - Realtek
| Drive | Sequential Read | Sequential Write | |-------|----------------|------------------| | Samsung 980 Pro 1TB | 1052 MB/s | 1001 MB/s | | WD Black SN750 1TB | 1033 MB/s | 980 MB/s | | Kingston KC2500 1TB | 1045 MB/s | 1022 MB/s | If you need to verify specific electrical tolerances
Built-in AES-128/256 hardware decryption engine for secure storage Programmable status pins for Read/Write and Suspend states Clock Source Requires an external 25 MHz crystal oscillator 3. Power Management and Thermal Optimization
become the industry standard for premium enclosures due to several hardware refinements over the base model: SSD Protocols SSD Protocols (Dual Protocol) Power Consumption Power Consumption Optimized (Lower minimum draw) Heat Management Heat Management Runs cooler than competing JMS583 chips Known early errata Fixed errata and improved compatibility Performance and Features Thermal Efficiency : One of the
The following table summarizes the core electrical and protocol specifications of the RTL9210B, as per the official datasheet guidelines:
Includes a built-in Type-C connector controller with power role swap and cable orientation detection. Downstream Interface (Storage): NVMe Mode:
~500 MB/s to 550 MB/s. This reflects the physical limitations of the underlying SATA III bus.