CXMT (ChangXin Memory Technologies) is China's largest DRAM manufacturer. Its DDR4 dies meet mainstream international standards and are widely used in memory modules, industrial boards and domestic-design systems. Hangtong stocks the CXD DDR4 die family for localization and cost-down projects.
Product Lines We Keep
- CXDQ-series DDR4 dies
- CXDB-series DDR4 dies
- Commercial grade 0–95°C
- Industrial grade -40–95°C
CXMT Part Numbers We Stock
The part numbers below are the ones we quote and stock day to day, with full suffixes and packages. Stock, batch and price move with the market and are confirmed line by line at quotation — no blanket "everything in stock" claims.
| Part Number | Category | Key Specs / Features | Typical Use |
|---|---|---|---|
CXDQ4A8AM-CJ-M |
DDR4 SDRAM 16Gb (x8) die | 3200Mbps, FBGA-78, commercial 0–95°C | Memory modules, localization industrial boards |
CXDB5CCBM-MK-A |
DDR4 SDRAM 32Gb die | FBGA-200, 32Gb high-density organisation | High-density memory modules, domestic-design systems |
CXDB5CBAM-MA-B |
DDR4 SDRAM 32Gb-class die | FBGA-200, 32Gb-generation x8 organisation (verify datasheet) | Memory modules, industrial and networking gear |
CXDB6CCBM-MA-A |
DDR4 SDRAM 8GB-class die | FBGA-200, 8GB-class single-die capacity | Server memory, high-capacity domestic platforms |
CXDR4E8BM-CR-A |
DRAM memory die | CXMT DRAM die — verify organisation and speed per official datasheet | Domestic-design systems, industrial memory solutions |
Supply Notes：When substituting Samsung/Micron dies of the same density and width, verify speed grade and temperature range. Parameter comparison tables and board-level validation support are available.