Part Data Review and Datasheet Validation


Reviewed the Micron MT29F256G08AUCABH3-10ITZ:A part data against the datasheet.
Key specs confirmed
  • Manufacturer: Micron
  • MPN: MT29F256G08AUCABH3-10ITZ:A
  • Type: SLC NAND Flash
  • Density / organization: 256 Gbit, 32G × 8
  • Interface: Parallel asynchronous/synchronous NAND
  • Supply: 2.7 V to 3.6 V
  • Speed: 100 MHz
  • Temperature: -40 °C to +85 °C
  • Package: 100-ball LBGA, H3, 12 mm × 18 mm, 1 mm pitch
Datasheet
  • A Datasheet URL is already set, so I did not overwrite it.
  • The datasheet lookup resolved to Micron/Digi-Key-hosted material for the same MPN/package.
Symbol / footprint cross-check
  • Schematic exposes 100 terminal pins, matching the datasheet’s 100-ball assignment.
  • PCB footprint has 100 pads, matching the 100-ball LBGA package.
  • Ball assignments checked against the datasheet table: no signal-to-ball mismatches found in the visible symbol/pad naming.
  • Power, ground, I/O, NC, DNU, RFU, CE#, R/B#, ALE/CLE, WE#/CLK, RE#/W/R#, WP#, and DQ pins align with the datasheet.
Issues / gaps flagged
  • All schematic terminals have Pin Type = Unspecified; the datasheet defines clear types such as Input, I/O, Output open-drain, Supply, NC, DNU, and RFU.
  • Pin descriptions are not populated as explicit properties; the signal names are correct, but descriptive metadata is incomplete.
  • The footprint metadata visible in the project does not expose mechanical details such as 12 × 18 mm body, 1 mm pitch, Ø0.45 mm balls, Ø0.40 mm SMD pads, even though the pad count is correct.
Populate the pin types and descriptions from the datasheet. also add section for all the terminal based on the datasheet
I’ll update every terminal with datasheet-derived Pin Type, Pin Description, and Section, then re-read the schematic to verify the metadata is populated consistently.
Done. I populated datasheet-derived Pin Type, Pin Description, and Section metadata across all 100 terminals.
Sections used:
  • Power for VCC/VCCQ/VSS/VSSQ
  • Data for DQx and DQS pins
  • Control for ALE, CLE, CE#, WP#, WE#/CLK, RE#/W/R#, and R/B#
  • No Connect for NC pins
  • Reserved / Do Not Use for DNU and RFU pins
I also verified the schematic afterward; the updated metadata is present on the terminals.
Run metadata review
Normalize sections
Add mechanical metadata
Verify pin mapping
Export part data

Name
Pin #
Type
Part Type
Pin Description
Section
NC_1
A1
Not Connected
Terminal
No connect: not internally connected; can be driven or left unconnected.
No Connect
NC_2
A2
Not Connected
Terminal
No connect: not internally connected; can be driven or left unconnected.
No Connect
NC_3
A9
Not Connected
Terminal
No connect: not internally connected; can be driven or left unconnected.
No Connect
NC_4
A10
Not Connected
Terminal
No connect: not internally connected; can be driven or left unconnected.
No Connect
NC_5
B1
Not Connected
Terminal
No connect: not internally connected; can be driven or left unconnected.
No Connect
NC_6
B10
Not Connected
Terminal
No connect: not internally connected; can be driven or left unconnected.
No Connect
RFU_1
D2
Reserved
Terminal
Reserved for future use: must be left unconnected.
Reserved / Do Not Use
DNU_1
D3
Reserved
Terminal
Do not use: must be left unconnected.
Reserved / Do Not Use
NC_7
D4
Not Connected
Terminal
No connect: not internally connected; can be driven or left unconnected.
No Connect
WP#-2
D5
Input
Terminal
Write protect: enables or disables array PROGRAM and ERASE operations; available on dual, quad, and octal die packages, otherwise NC.
Control
NC_8
D6
Not Connected
Terminal
No connect: not internally connected; can be driven or left unconnected.
No Connect
NC_9
D7
Not Connected
Terminal
No connect: not internally connected; can be driven or left unconnected.
No Connect
DNU_2
D8
Reserved
Terminal
Do not use: must be left unconnected.
Reserved / Do Not Use
RFU_2
D9
Reserved
Terminal
Reserved for future use: must be left unconnected.
Reserved / Do Not Use
RFU_3
E2
Reserved
Terminal
Reserved for future use: must be left unconnected.
Reserved / Do Not Use
DNU_3
E3
Reserved
Terminal
Do not use: must be left unconnected.
Reserved / Do Not Use
NC_10
E4
Not Connected
Terminal
No connect: not internally connected; can be driven or left unconnected.
No Connect
WP#-1
E5
Input
Terminal
Write protect: enables or disables array PROGRAM and ERASE operations.
Control
NC_11
E6
Not Connected
Terminal
No connect: not internally connected; can be driven or left unconnected.
No Connect
NC_12
E7
Not Connected
Terminal
No connect: not internally connected; can be driven or left unconnected.
No Connect
DNU_4
E8
Reserved
Terminal
Do not use: must be left unconnected.
Reserved / Do Not Use
RFU_4
E9
Reserved
Terminal
Reserved for future use: must be left unconnected.
Reserved / Do Not Use
VCC_1
F2
Power In
Terminal
VCC core power supply.
Power

MT29F256G08AUCABH3-10ITZ:A