Hi,
Please refer to the latest BMP581 datasheet at https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bmp581-ds004.pdf. We changed BMP581 laser marking from letter "A" to letter "C". Therefore, the BMP581 parts that you purchased from Digikey are the right parts.
Thanks.
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