MICRON · EMCP · Top-mark hint
JZ120
Secondary repair reference reports JZ120 as Micron EMCP: storage 0.5GB, RAM 0.5GB. Exact Micron production part number, package/ball map, protocol revision and electrical compatibility are not established by this source.
Identity & specification
| Part number | JZ120 |
|---|---|
| Manufacturer | MICRON |
| Record type | Top-mark hint |
| Top marking | JZ120 |
| Aliases | Not established |
| Storage type | EMCP |
| Capacity | Not established |
| RAM | 0.5 GB |
| Protocol | Not established |
| Package | Not established |
| Ball count | Not established |
| Pinout family | Not established |
| Voltage notes | Not established |
| Observed in devices | Not established |
Evidence
Technician reference
Source: Mic-checker technician marking database
Verification status: secondary_top_mark_reference_requires_exact_pn_programmer_verification
Source score 0.62 — dataset metadata, not a probability of fitment.
Screening data incomplete
- ✗ Exact identity from a strong source
- ✗ Capacity
- ✗ Protocol version
- ✗ Ball count
- ✓ RAM size
- ✓ No open conflict
Programmer verification required. Read CID/EXT_CSD or UFS descriptors and package geometry before any 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.