SK HYNIX · EMCP · Top-mark hint
BGA221/BGA254 family
Seen in public repair-code OCR as H9TQ17 family; exact RAM/part suffix must be confirmed by chip readout or full top mark. Merged from 2 V17 source rows.
Identity & specification
| Part number | BGA221/BGA254 family |
|---|---|
| Manufacturer | SK HYNIX |
| Record type | Top-mark hint |
| Top marking | H9TQ17ADFTMC |
| Aliases | H9TQ17ADFTMC,H9TQ17ADFT |
| Storage type | EMCP |
| Capacity | 16 GB |
| RAM | LPDDR3 |
| Protocol | eMMC 5 |
| Package | social_ocr_technician_hint |
| Ball count | Not established |
| Pinout family | Not established |
| Voltage notes | Not established |
| Observed in devices | Not established |
Evidence
Technician reference
Source: Instagram/YouTube OCR
Verification status: technician_social_ocr_hint
Source score 0.55 — 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
Verify CID/CSD/EXT_CSD and SEC_COUNT before eMMC/eMCP 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.