Part Review and Datasheet Update

Replace the footprint/3D model asset with a W25Q02JVSFIM-specific SOIC-16 wide-body asset.
I’ll replace the inherited MAX3232 footprint/model references with a W25Q02JVSFIM-specific SOIC-16 wide-body footprint/model asset, then verify the layout metadata no longer points to MAX3232.
Replaced the footprint and 3D model rule references with W25Q02JVSFIM-specific SOIC-16W assets and removed the old MAX3232 footprint/model assets. I updated the report here: W25Q02JVSFIM Part Review.
Open items:
  • The layout rule references are corrected, but the inspector still shows cached/generated MAX3232 payload details inside the rendered geometry; a layout refresh/rebuild may be needed to fully regenerate the geometry text.
Suggested next steps:
  1. Refresh/rebuild the footprint geometry from the new W25Q02JVSFIM asset.
  2. Re-check the part before publishing.
  3. Fix the remaining pins 12–14 N/C display labels if strict naming consistency is required.
Refresh, verify, fix labels
Refresh footprint geometry
Re-check before publishing
Fix NC labels
Verify 3D model
/HOLD (IO3)
NC
NC
NC
/CS
DNU
/RESET
CLK
DNU
/WP (IO2)
DI (IO0)
GND
VCC
NC
NC
DO (IO1)

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W25Q02JVSFIM Part Review
Source reviewed
Existing project metadata
  • Part Type: Integrated Circuit
  • Manufacturer Part Number: W25Q02JVSFIM
  • Manufacturer Name: Winbond Electronics
  • Package or Case Code: 16-SOIC
  • Designator Prefix: IC
  • Symbol Style: parametric-v1
  • Components in symbol: 16 terminal objects
  • Nets: 0
  • BOM items: 0
Key specifications
  • Memory density: 2 Gbit Serial NOR Flash
  • Organization: 256M x 8
  • Supply voltage: 2.7 V to 3.6 V
  • Interface modes: Standard SPI, Dual SPI, Quad SPI, QPI, DTR
  • Clock rate: up to 133 MHz STR; W25Q02JV_DTR family supports DTR operation
  • Operating temperature: industrial range, typically -40 °C to +85 °C for this ordering class
  • Package for W25Q02JVSFIM: 16-pin SOIC, 7.50 mm wide-body class
Symbol update status
Updated the functional terminal labels and pin metadata to align with the datasheet:

Table


PinExpected functionCurrent symbol labelPin typeDescription status
1/HOLD or IO3/HOLD (IO3)Bi-DirectionalAdded
2VCCVCCPower InAdded
3/RESET/RESETInputAdded
4NCNCNot ConnectedAdded
5NCNCNot ConnectedAdded
6DNUDNUReservedAdded
7/CS/CSInputAdded
8DO or IO1DO (IO1)Bi-DirectionalAdded
9/WP or IO2/WP (IO2)Bi-DirectionalAdded
10GNDGNDGroundAdded
11DNUDNUReservedAdded
12NCN/CPassiveAdded
13NCN/CPassiveAdded
14NCN/CPassiveAdded
15DI or IO0DI (IO0)Bi-DirectionalAdded
16CLKCLKInputAdded
Notes on NC naming
  • Pins 4 and 5 are normalized as NC.
  • Pins 12, 13, and 14 still display as N/C in the current symbol/footprint despite rename attempts using the unique terminal identifiers. Their descriptions are correct, but the label rename did not persist through the available editor operation.
  • Recommended follow-up if publishing: manually rename pins 12-14 in the terminal editor, or rebuild those terminals so all no-connect labels display as NC consistently.
SOIC-16 footprint land-pattern audit
The footprint payload currently identifies itself as:
  • SOIC-16_L10.3-W7.5-P1.27-LS10.3-BL
  • Source asset/model path still references MAX3232ECWE+T
Extracted land pattern from footprint payload:
  • Pin count: 16 SMD pads
  • Pin pitch: 1.27 mm
  • Pad size: 0.57 mm x 2.40 mm, oval SMD pads
  • Pad row center-to-center spacing: 9.50 mm
  • Approximate toe-to-toe span: 11.90 mm across pad length direction
  • Pad columns span: about 8.89 mm from pin 1 to pin 8 centers
  • Silkscreen body outline: about 10.46 mm x 6.64 mm
Footprint assessment
  • The geometry is broadly consistent with a wide-body SOIC-16 footprint for a 10.3 mm lead-span / 7.5 mm body-width package class.
  • The pad pitch and 16-pin numbering pattern are correct for the W25Q02JVSFIM 16-SOIC package.
  • The footprint source asset and 3D model are mismatched: they reference MAX3232ECWE+T, not W25Q02JVSFIM/Winbond. This is acceptable only if the mechanical package is identical, but it is a publishing-quality metadata issue.
  • The footprint is marked through-hole in the imported KiCad module attributes even though the pads are SMD. Pads themselves are SMD, so fabrication geometry is usable, but the module attribute should be cleaned if possible.
Remaining mismatches / recommendations
  1. Normalize pins 12-14 display labels from N/C to NC; the attempted batch rename did not persist.
  2. Verify the Winbond package drawing tolerances against the 0.57 mm x 2.40 mm pad geometry before publishing; current geometry appears reasonable for SOIC-16 wide-body but was not confirmed from the package drawing dimensions inside Flux.
  3. If available, set the native project Datasheet URL property directly; the URL is present in project metadata/history but the datasheet query service previously did not recognize it.
Footprint / 3D model replacement update
Replaced the inherited MAX3232 footprint/model asset references with W25Q02JVSFIM-specific SOIC-16W assets:
  • Default footprint asset: W25Q02JVSFIM_SOIC-16W_7.5x10.3mm_P1.27mm.kicad_mod
  • Default 3D model asset: W25Q02JVSFIM_SOIC-16W_7.5x10.3mm_P1.27mm.step
  • Source: KiCad Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm and matching KiCad STEP model, matching the W25Q02JVSFIM 16-SOIC / SOIC-W / 300 mil package class.
  • Removed the previous MAX3232 footprint and model assets from the project asset list.
Verification note: the active layout rules now reference the W25Q02JVSFIM assets. The layout inspector still shows the previous MAX3232 payload/model path inside cached/generated geometry details, so the rule-level asset reference is corrected but the rendered geometry may need a refresh/rebuild cycle to fully regenerate from the new asset payload.
  • Source reviewed

  • Existing project metadata

  • Key specifications

  • Symbol update status

  • Notes on NC naming

  • SOIC-16 footprint land-pattern audit

  • Footprint assessment

  • Remaining mismatches / recommendations

  • Footprint / 3D model replacement update

Documents

  • W25Q02JVSFIM Part Review

Assets

W25Q02JVSFIM-thumb.png

W25Q02JVSFIM-thumb.png

W25Q02JVSFIM-thumbThumbnail
kicad_mod

W25Q02JVSFIM SOIC-16W Footprint

W25Q02JVSFIM_SOIC-16W_7.5x10.3mm_P1.27mm.kicad_modDefault
step

W25Q02JVSFIM SOIC-16W 3D Model

W25Q02JVSFIM_SOIC-16W_7.5x10.3mm_P1.27mm.stepDefault
MAX3232ECWE+T Symbol.svg

MAX3232ECWE+T Symbol.svg

MAX3232ECWE+T SymbolDefault

W25Q02JVSFIM

W25Q02JVSFIM thumbnail
The W25Q02JVSFIM from Winbond Electronics is a 2G-bit (256M x 8) Serial NOR Flash Memory device designed for high-density non-volatile data storage applications. It supports high-speed SPI, Dual/Quad SPI, QPI, and DTR interfaces, providing fast data transfer and efficient memory access for embedded systems. The device operates from a 2.7V to 3.6V supply voltage and is available in a 16-pin SOIC surface-mount package.
It is suitable for applications such as firmware storage, boot code memory, industrial controllers, IoT devices, automotive electronics, and embedded systems requiring large-capacity reliable flash memory.
Key Features Memory Density: 2G-bit Serial NOR Flash (256M x 8) Flash Technology: Single-Level Cell (SLC) NOR Flash Interface Support: Standard SPI, Dual SPI, Quad SPI, QPI, and DTR modes High-Speed Clock Frequency: Up to 133 MHz operation Fast Access Time: Approximately 7.5 ns Supply Voltage Range: 2.7V to 3.6V Non-Volatile Data Storage: Retains stored data without power Memory Organization: 256M x 8-bit architecture Package Type: 16-pin SOIC (7.50 mm width) surface-mount package Operating Temperature Range: -40°C to +85°C Page Program Time: Approximately 3.5 ms Applications: Embedded firmware storage, BIOS/boot memory, industrial equipment, IoT devices, and consumer electronics Hashtags

Properties

Winbond Electronics

Datasheet URL: https://winbond.com/hq/support/documentation/downloadV2022.jsp?__locale=ja&level=1&xmlPath=%2Fsupport%2Fresources%2F.content%2Fitem%2FDA00-W25Q02JV.html

IC

W25Q02JVSFIM

16-SOIC

Integrated Circuit

parametric-v1

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