ATTEND Part Review


I found the official ATTEND product page, spec PDF, and drawing PDF. The part did not show a Datasheet URL in the inspected schematic properties, so I’m adding the official ATTEND spec URL now.
Created a project doc

Part Review Report: ATTEND 123A-58B01

View Document

Date: 2026-07-21 Official ATTEND product page: https://www.attend.com.tw/en/product.php?act=view&id=91
I created the detailed review in Part Review Report. Main finding: the contact numbering matches the B-key M.2 drawing, but the footprint pad/hole geometry reads back 1000× too small.
Completed the part review and added the official ATTEND datasheet URL to the part terminals. The full findings are in Part Review Report.
Open items:
  • Critical footprint issue: signal pads, hold-down pads, and locating holes read back 1000× too small versus the official drawing.
  • Pin numbering matches the B-key M.2 pattern, but pin descriptions/types are mostly unspecified.
  • Several metadata fields are missing as explicit properties: manufacturer, MPN, ratings, temperature range, and material/plating details.
Suggested next steps:
  1. Fix the footprint unit-scale issue.
  2. Add missing part-level metadata properties.
  3. Re-verify footprint dimensions against the ATTEND drawing after correction.
Fix metadata and footprint
Fix footprint scaling
Add missing metadata
Run post-fix checks
Verify all geometry

MP1
Pin Number
MP1
Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
Datasheet URL
1
1
Unspecified
2
2
Unspecified
3
3
Unspecified
4
4
Unspecified
5
5
Unspecified
6
6
Unspecified
7
7
Unspecified
8
8
Unspecified
9
9
Unspecified
10
10
Unspecified
11
11
Unspecified
20
20
Unspecified
21
21
Unspecified
22
22
Unspecified
23
23
Unspecified
24
24
Unspecified
25
25
Unspecified
26
26
Unspecified
27
27
Unspecified
28
28
Unspecified
29
29
Unspecified
30
30
Unspecified
31
31
Unspecified

123A-58B01