Datasheet Pin Audit


Thought for 4 mins 34 sec
Thought for 9 sec — Acknowledging execution needs
Referenced guidance.
Thought for 8 sec
4/5 Reorganize all terminal orientation, section, and order without changing pin mappings; remove Pin Group

Inspect part metadata, symbol, footprint, pins, and existing Datasheet property

Find and verify the official manufacturer datasheet

Update the Datasheet property if missing

Reorganize all terminal orientation, section, and order without changing pin mappings; remove Pin Group

Cross-check package, footprint, symbol, and pin descriptions; document findings

Thought for 15 sec
Created a thread
Pin Symbol Reorganization
Completed
View Thread
Thought for 6 sec
Awaiting 1 background task
Received notification from "Pin Symbol Reorganization" that it finished — picking the work back up.
Created a project doc

Part Datasheet Audit

View Document

Part Datasheet Audit Part identification
  • Manufacturer: Integrated Silicon Solution, Inc. (ISSI)
  • Manufacturer part number: IS21TF32G-JCLI
  • Function: 32 GB (256 Gbit) managed TLC NAND flash with eMMC 5.1 interface
  • Official datasheet: https://www.issi.com/WW/pdf/21-22TF16G-32G-64G-128G.pdf
  • Package: 153-ball VFBGA/FBGA, ordering code C
  • Temperature grade: Industrial, -40 °C to +85 °C
  • RoHS code: L
The Datasheet URL property was already populated with the official ISSI PDF, so no URL mutation was required.
Key specifications Metadata review Correct / consistent
  • MPN is exactly IS21TF32G-JCLI.
  • Manufacturer name identifies ISSI.
  • Description correctly states NAND flash, 256 Gbit, eMMC, 200 MHz, and 153-VFBGA dimensions.
Completed the datasheet audit and symbol reorganization. All 153 ball mappings were preserved; Pin Group was removed, and every terminal now has a balanced Left/Right orientation, functional section, and unique order with power first and grounds last.
Key issues flagged: incorrect internal AND classification, unspecified electrical pin types, and missing pin descriptions. Full results: Part Datasheet Audit.
Complete pin metadata
Correct part classification
Validate BGA land pattern
Review 3D model

IS21TF32G-JCLI