Datasheet

Package information STM32F103xF, STM32F103xG
118/136 DocID16554 Rev 4
Device marking for LFBGA144 package
The following figure gives an example of topside marking orientation versus ball A1 identifier
location.
Figure 61. LFBGA144 marking example (package top view)
1. Parts marked as “ES”, “E” or accompanied by an Engineering Sample notification letter, are not yet
qualified and therefore not yet ready to be used in production and any consequences deriving from such
usage will not be at ST charge. In no event, ST will be liable for any customer usage of these engineering
samples in production. ST Quality has to be contacted prior to any decision to use these Engineering
samples to run qualification activity.
eee - - 0.150 - - 0.0059
fff - - 0.080 - - 0.0031
1. Values in inches are converted from mm and rounded to 4 decimal digits.
2. STATSChipPAC package dimensions.
Table 68. LFBGA144 – 144-ball low profile fine pitch ball grid array, 10 x 10 mm,
0.8 mm pitch, package mechanical data (continued)
Symbol
millimeters inches
(1)
Min Typ Max Typ Min Max
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5
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