Ufs Bga 254 | Datasheet __exclusive__
Up to 23.2 Gbps per lane under the MIPI M-PHY Gear 5 standard (for UFS 4.0 variants). Pin Configuration and Ball Map Breakdown
UFS communicates using differential signaling pairs. A standard UFS 2.x, 3.x, or 4.x layout supporting up to 2 lanes includes:
Unlike older standard eMMC packages (like eMMC BGA 153 or 169), the UFS BGA 254 package is designed to handle the dual-lane, high-speed differential signaling required by the physical layer, which powers the UFS standard. Key Applications Flagship and mid-range smartphones Automotive Advanced Driver Assistance Systems (ADAS) High-end tablets and ultra-portable computing devices Artificial Intelligence (AI) edge gateways 2. Structural and Mechanical Specifications
specifications, serving as a high-speed successor to the older eMMC parallel interface. samsung.com Technical Specifications Summary Package Type Ball Grid Array (BGA) with 254 pins MIPI M-PHY (High-speed serial) Data Transfer Rates Up to 5.8 Gbit/s per lane (Full-duplex serial LVDS) Physical Dimensions Standard 11.5mm x 13.0mm Voltage Requirements cap V sub cap C cap C end-sub (2.7V–3.6V) and cap V sub cap C cap C cap Q end-sub (1.7V–1.95V) Operating Temp -40°C to +105°C (Automotive/Industrial grade) Key Hardware Characteristics Power Sequencing Ufs Bga 254 Datasheet
Ground reference for high-speed interface pins to prevent signal cross-talk. Layout and PCB Design Guidelines
, soldering tiny wires directly to the motherboard's test points. The Lifeline:
If you can tell me the (e.g., Samsung, Micron, Western Digital) or the device you are repairing , I can help you find a more accurate, model-specific datasheet. Would you like a breakdown of the differences between UFS 2.1 and UFS 3.0 in this package? Up to 23
: Input terminals for internal regulators; typically requires a bypass capacitor of
Input differential pair for Lane 0.
eMMC uses a half-duplex parallel interface. This restricts it to either reading or writing data at one time. UFS uses a full-duplex serial interface with differential signaling. This allows simultaneous read and write operations. Layout and PCB Design Guidelines , soldering tiny
An In-Depth Guide to the UFS BGA 254 Datasheet: Pinout, Specifications, and Design Integration
The primary power supply for the NAND flash memory core (typically 2.97V to 3.6V).
The UFS BGA 254 layout is highly sought after by forensic examiners and data recovery labs. When a smartphone motherboard fails but the storage chip remains intact, technicians perform a procedure.
