Thursday, December 11, 2025

PCN Notification | PCB Optimization for Winstar's 7” Display with GPIO
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Date: 09/12/2025
- Description: The PCB of Winstar's 7” Smart Displays with GPIO version has been optimized to enhance signal integrity and stability. The update focuses on performance optimization and robustness enhancement, with no impact on product functionality, form factor, or software compatibility. The updated versions will be identified with new part numbers for complete traceability.
Description of Changes:
1. Optimized PCB layout design to further reduce EMI and enhance signal integrity 2. Improved high-speed data transmission stability, especially under demanding operating conditions 3. Upgraded power protection design, adopting eFuse-based protection 4. Support for hot-swap capability with enhanced inrush current control
The following aspects remain unchanged:
1. Electrical specifications 2. GUI BUILDER compatibility 3. Mechanical dimensions and mounting 4. Operating conditions
Please refer to the table below for the EOL P/Ns involved and the alternative P/N identification.
| EOL P/N |
New P/N |
| WL0F0007000A8GAADSA00-FC |
WL0F0007000A8GAAFSA00-FC |
| WL0F0007000A8GAADSA02-FC |
WL0F0007000A8GAAFSA02-FC |
| WL0F0007000A8NAADSA00-FC |
WL0F0007000A8NAAFSA00-FC |
| WL0F0007000A8GAADSA05-FC |
WL0F0007000A8GAAFSA04-FC |
| WL0F0007000A8GAADSK02-FC |
WL0F0007000A8GAAFSK02-FC |
| WL0F0007000A8GDACSA00-FC |
WL0F0007000A8GDADSA00-FC |
| WL0F0007000A8GDACSA01-FC |
WL0F0007000A8GDADSA02-FC |
| WL0F0007000A8GFAASA00-FC |
WL0F0007000A8GFADSA00-FC |
| WL0F0007000A8GFAASA01-FC |
WL0F0007000A8GFADSA01-FC |
| WWSSDEMO70A8-AA-31#000 |
WWSSDEMO70A8-AA-31#002 |
| WWSSDEMO70A8-AA-33#000 |
WWSSDEMO70A8-AA-33#001 |
| WWSSDEMO70A8-AA-31#001 |
WWSSDEMO70A8-AA-31#003 |
| WWSSDEMO70A8-DA-11#000 |
WWSSDEMO70A8-DA-11#002 |
| WWSSDEMO70A8-DA-11#001 |
WWSSDEMO70A8-DA-11#003 |
| WWSSDEMO70A8-FA-11# |
WWSSDEMO70A8-FA-11#002 |
| WWSSDEMO70A8-FA-11#001 |
WWSSDEMO70A8-FA-11#003 |
- Planning changing time: The change will take effect starting from January 2026.
All new and ongoing projects involving the affected P/Ns will be automatically transitioned to the corresponding new alternative part numbers listed above.
For further information, please contact [email protected].
Thank you,
First Components S.r.l.
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