Part Metadata Review and Update
Table
| Field | In project | Datasheet / evidence | Status |
|---|---|---|---|
| Description | NOR Flash | Serial NOR flash, 128 Mbit / 16 MByte, standard/dual/quad SPI | Needs improvement |
| Manufacturer Name | GigaDevice Semiconductor (HK) Limited | GigaDevice | Acceptable |
| Manufacturer Part Number | GD25WQ128ESIGR | Datasheet identifies GD25WQ128ESIG as the listed SOP8 industrial option; ...R parses like reel packing but is not explicitly listed in the valid ordering table | Possible mismatch / ambiguity |
| Part Type | Integrated Circuits | More specific: SPI NOR Flash | Too generic |
| Designator Prefix | IC | IC-type part, so this is fine | OK |
| Datasheet URL | Set | Official datasheet content was retrievable from the existing URL | OK |
| Package / Case Code | Not shown in project context | SOP8 208 mil, 8 leads, 1.27 mm pitch, body approx. 7.90 mm x 5.28 mm nominal | Missing / should be populated if absent |
Table
| Spec | Value |
|---|---|
| Memory type | SPI NOR Flash / Uniform Sector Dual and Quad Serial Flash |
| Density | 128 Mbit |
| Capacity | 16 MByte |
| Organization | 16M x 8 |
| Interface | Standard SPI, Dual SPI, Quad SPI |
| Supply voltage | 1.65 V to 3.6 V |
| Temperature range | -40 C to +85 C for the I grade |
| Max fast-read clock | 104 MHz at 2.3 V to 3.6 V |
| Package | SOP8 208 mil |
| Lead count | 8 |
| Pitch | 1.27 mm |
Table
Unspecified on every terminal. That is incomplete for a part project and should be assigned from datasheet function mappingPin Description properties on the terminals, so those appear missing.Table
SOIC127P790X216-8N.kicad_mod with 8 pads mapped to the 8 terminal IDs.Table
| Check item | Datasheet | Footprint/layout | Status |
|---|---|---|---|
| Package family | SOP8 208 mil | SOIC-style 8-pin wide-body footprint | Likely compatible |
| Pin count | 8 | 8 pads | Match |
| Pitch | 1.27 mm | 127P implies 1.27 mm pitch | Match |
| Body width | Nominal 7.90 mm overall width E, body E1 nominal **5.28 mm` | 790 naming suggests 7.90 mm overall width | Match |
| Height | Max 2.16 mm | 216 naming suggests 2.16 mm | Match |
Table
| Item | Issue |
|---|---|
| Pin Types | All 8 terminals are currently Unspecified |
| Pin Descriptions | Missing for all terminals |
| Description | NOR Flash is too generic and omits key searchable specs |
| Part Type | Integrated Circuits is too broad; SPI NOR Flash would be more useful |
| Package property | If Package or Case Code is not already set, it should be populated as SOP8 208MIL |
Table
| Item | Issue |
|---|---|
| MPN | Project uses GD25WQ128ESIGR, while the datasheet’s valid ordering table explicitly lists GD25WQ128ESIG for SOP8/I-grade. The datasheet separately explains R as reel packing, so this may be a legitimate packaging suffix, but it is not shown explicitly in the valid part-number list I retrieved. I’d flag this for manual confirmation. |
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