Arduino A000005

------Question for A000005 Please Put your question below------After purchasing the Arduino (Model No. A000005), I noticed that‑one pin header specified in the datasheet is missing from the board. Could you please advise whether this is consistent with official factory shipment specifications?

I have reviewed the PCN. It appears the confusion stems from an‑out‑of‑date specification and drawing documents.https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/8938/PCN_A-PCN-M-2026-01.pdf

Hello @1962420948
Welcome to DigiKey’s TechForum,

It looks like according to the Part Change Notice this header was removed from their assembly. The effected starting date : May 2025

To optimize the cost of the bill of material for the Arduino NANO (A000005/A000005_CN), the
headers for the ICSP signals on the top side of the board (J4 in schematics) will be removed. This
signal can be accessed via the headers on the sides of the board.
● MOSI → 11
● MISO → 10
● SCK ->13