MICRON · UNKNOWN · Top-mark hint
JZ234
Micron JZ top-mark capacity from public Google image/social-media OCR and user-provided screenshots; not official Micron decoder verified. Confirm by CID/EXT_CSD SEC_COUNT before replacement. Merged from 2 V17 source rows.
Identity & specification
| Part number | JZ234 |
|---|---|
| Manufacturer | MICRON |
| Record type | Top-mark hint |
| Top marking | JZ234 |
| Aliases | Not established |
| Storage type | UNKNOWN |
| Capacity | 128 GB |
| RAM | Not established |
| Protocol | Not established |
| Package | mobile BGA, exact ball-count unknown |
| Ball count | Not established |
| Pinout family | Not established |
| Voltage notes | Not established |
| Observed in devices | Not established |
Evidence
Technician reference
Source: User screenshot + public Google/Instagram/Facebook/YouTube OCR
Verification status: public_social_ocr_128gb
Source score 0.60 — dataset metadata, not a probability of fitment.
Screening data incomplete
- ✗ Exact identity from a strong source
- ✓ Capacity
- ✗ Protocol version
- ✗ Ball count
- ✓ No open conflict
Identify interface with programmer readout 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.