Data Sheet
Page 72
nRF51822 Product Specification v3.1
10.5 Abbreviations
Table 71 Abbreviations
Abbreviation Definition and Implemented Codes
N51/nRF51 nRF51 series product
822 Part code
<PP> Package code
<VV> Variant code
<H><P><F>
Build code
H - Hardware version code
P - Production configuration code (production site, etc.)
F - Firmware version (Only visible on shipping container label)
<YY><WW><LL>
Tracking code
YY - Year code
WW - Assembly week number
LL - Wafer lot code
<CC> Container code