LIGO AIR Product Change Notifications
Description
Brief introduction to the PCN page per JEDEC JESD46 standard.
What to fill in:
- 1–2 paragraph intro explaining the purpose of this page
- Mention JEDEC JESD46 compliance
- Specify which product line this PCN page covers
- Note: PCNs inform customers of any product change that may affect form, fit, function, reliability, or quality
Example structure: "This page lists all Product Change Notifications (PCNs) issued by SOJI Electronics for the [Product Name]. PCNs are published per JEDEC JESD46 standard..."
PCN List
Chronological list of all PCNs issued for this product (most recent first).
What to fill in: sortable table with columns:
- PCN No. — unique identifier (format: PCN-YYYY-NNN, e.g., PCN-2025-001)
- Version — firmware/hardware version affected (e.g., v1.0.2, v1.1.0)
- Change Type — category of change (see below)
- Descriptions — detailed description of the change, impact, and compatibility
Common Change Types:
- Hardware — Component, PCB revision, schematic update
- Firmware — Firmware version update affecting product behavior
- Software — Configuration tool, mobile app, cloud platform
- Process — Manufacturing or assembly process change
- Material — Material composition, packaging, labeling change
- Documentation — Datasheet/manual update only (no product change)
- EOL — End-of-Life or Last-Time-Buy notification
- Other — Other changes
How to add a new PCN: copy a row block (from |- to next |-) and paste before |} at the bottom of the table. Update fields with actual PCN data.
Example row structure:
- PCN-2025-001 | v1.0.2 | Hardware | Updated MCU revision (STM32L431 → STM32L433) to improve power efficiency...
- PCN-2025-002 | v1.1.0 | Firmware | Firmware v1.1.0 release adds support for Hardware Revision B...
Revision History
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