SAMSUNG · UMCP · Exact part
KM8F8001MM-B813
SBiT public catalog lists KM8F8001MM-B813: uMCP 256GB + 12GB/96Gb LPDDR4X. Verify with UFS descriptors for repair replacement. Merged from 4 V17 source rows.
Identity & specification
| Part number | KM8F8001MM-B813 |
|---|---|
| Manufacturer | SAMSUNG |
| Record type | Exact part |
| Top marking | Same as part number (per source) |
| Aliases | KM8F8001MM |
| Storage type | UMCP |
| Capacity | 256 GB |
| RAM | 12 GB LPDDR4X |
| Protocol | UFS 2.1 |
| Package | uMCP UFS+DRAM BGA family |
| Ball count | 254 |
| Pinout family | UMCP_BGA254 |
| Voltage notes | Not established |
| Observed in devices | Not established |
Evidence
Distributor
Source: SBiT public uMCP catalog
Verification status: public_catalog_cross_checked_sbit
Source score 0.88 — dataset metadata, not a probability of fitment.
Screening data complete
- ✓ Exact identity from a strong source
- ✓ Capacity
- ✓ Protocol version
- ✓ Ball count
- ✓ RAM size
- ✓ No open conflict
Verify UFS Device/Geometry/Unit descriptors, LU geometry and RPMB/provisioning before replacement.
A matching part number or package does not prove donor compatibility. Before replacement confirm the ball map, VCC/VCCQ, protocol generation, capacity geometry, DRAM training (MCP), CID/EXT_CSD or UFS descriptors, RPMB and OEM provisioning.