Products

The image shows an original Micron LPDDR5 low-power memory chip: • The front features a white Micron brand logo and LPDDR5标识, with a black matte finish packaging. • The back is an FBGA ball grid array packaging, with densely arranged solder balls around the perimeter and a central substrate area reserved for direct welding onto the device's mainboard. • Micron is one of the world's top three DRAM suppliers (alongside Samsung and SK Hynix), leading in market share in the automotive, industrial, and mobile terminal sectors.

Basic Identity Recognition 1. Manufacturer Identification: SEC = Samsung Electronics (Samsung Electronics), 810 represents the production batch/year code 2. Core Model: K3LK3K3, the complete part number is K3LK3K30EM-BGCN (the latter part of OCMAGCN in the figure corresponds to the suffix BGCN) 3. Product Type: The world's first 10nm-class LPDDR5 mobile DRAM memory chip, released by Samsung in 2018 4. Packaging Form: 496-ball F-BGA flip-chip ball grid array packaging, with a dense array of solder balls visible on the back in the figure

ChangXin Storage CXMT LPDDR5 Domestic Mobile Memory I. Basic Identity Identification 1. Manufacturer Identification: CXMT = ChangXin Memory Technologies Co., Ltd., the first indigenous manufacturer in Mainland China to mass-produce DRAM. 2. Product Type: LPDDR5 mobile DRAM memory chip, the first domestically developed and independently researched LPDDR5 specification die in China. 3. Packaging Form: FBGA Ball Grid Array packaging (the solder ball matrix on the back is visible on the right side of the figure), compatible with packaging standards of international manufacturers such as Samsung and SK Hynix.

Brand: SAMSUNG Electronics (a leading global flash memory manufacturer). 2. Product Type: eUFS (embedded Universal Flash Storage), an embedded universal flash storage used as the internal storage (hard drive) for smartphones and tablets, which is completely distinct from the previous LPDDR RAM. 3. Capacity Specification: 1TB in a single package. 4. Package Form: 153-ball FBGA (Flip-Chip Ball Grid Array) package. The image on the right shows the solder ball array on the chip's backside. It has a standard size of 11.5×13.0mm and is compatible with mobile device motherboards.

Micron Technology, one of the world's top three DRAM manufacturers (alongside Samsung and SK Hynix), is headquartered in the United States. 2. Product type: Mobile DRAM memory chips (LPDDR series). Based on the BGA packaging form and solder ball arrangement, it is identified as low-power mobile memory. 3. Silk-screen code: LEU in the upper right corner of the back is Micron's internal speed/specification/batch code, used to distinguish capacity, speed, and process versions. 4. Packaging form: Standard FBGA (Flip-Chip Ball Grid Array) packaging. The hollow-center solder ball arrangement is a typical feature of Micron's mobile memory.

Brand: SAMSUNG Samsung Electronics 2. Product Name: LPDDR5 uMCP (UFS Multi-Chip Package) 3. Core Essence: Integrates LPDDR5 DRAM (running memory) and UFS 3.1 NAND flash (body storage) within a single FBGA package, enabling one chip to perform both 'running memory' and 'body hard drive' functions for smartphones. Samsung Se... 4. Package Form: 297-ball FBGA (Flip Chip Ball Grid Array), with a partitioned solder ball array visible on the right. Dimensions are 11.5×13.0mm, designed specifically for miniaturization of smartphone motherboards.

l Product Name: SRAM = Static Random-Access Memory (Static Random-Access Memory) 2. Core Essence: A high-speed semiconductor memory that does not require refreshing and loses data upon power loss; it serves as the core storage medium for CPU caches and registers. 3. Packaging Form: LQFP (Low-Profile Quad Flat Package), featuring gull-wing leads around all sides, which is the standard packaging form for traditional parallel SRAM. 4. Positioning: One of the fastest general-purpose memories, but with small capacity and extremely high cost, making it unsuitable for large-scale main memory.