Data Sheet

Final Datasheet
BME280 Environmental sensor
Page 43
BST-BME280-DS001-10 | Revision 1.1 | May 2015 Bosch Sensortec
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third parties. BOSCH and the symbol are registered trademarks of Robert Bosch GmbH, Germany.
Note: Specifications within this document are subject to change without notice.
7.7 Marking
7.7.1 Mass production devices
Table 36: Marking of mass production parts
Marking
Symbol
Description
CCC
TL
5 6 7 8
4 3 2 1
Vent
hole
Pin 1
marker
CCC
Lot counter: 3 alphanumeric digits,
variable to generate mass production
trace-code
T
Product number: 1 alphanumeric digit,
fixed U
U associated with the product
BME280 (part number 0 273 141 185)
L
Sub-contractor ID: 1 alphanumeric digit,
variable to identify sub-contractor 