Datasheet

DocID17659 Rev 9 115/131

STM32L151x6/8/B, STM32L152x6/8/B Package characteristics

130

Figure 39. Recommended footprint

1. Dimensions are in millimeters.

Table 66. UFQFPN48 7 x 7 mm, 0.5 mm pitch, ultra thin fine-pitch quad flat no-lead

package mechanical data

Symbol

millimeters inches

(1)

1. Values in inches are converted from mm and rounded to 4 decimal digits.

Min Typ Max Min Typ Max

A 0.500 0.550 0.600 0.0197 0.0217 0.0236

A1 0.000 0.020 0.050 0.0000 0.0008 0.0020

D 6.900 7.000 7.100 0.2717 0.2756 0.2795

E 6.900 7.000 7.100 0.2717 0.2756 0.2795

D2 5.500 5.600 5.700 0.2165 0.2205 0.2244

E2 5.500 5.600 5.700 0.2165 0.2205 0.2244

L 0.300 0.400 0.500 0.0118 0.0157 0.0197

T - 0.152 - - 0.0060 -

b 0.200 0.250 0.300 0.0079 0.0098 0.0118

e - 0.500 - - 0.0197 -

ddd - - 0.080 - - 0.0031

7.30

0.20

0.30

0.55

0.50

5.80

6.20

6.20 5.60

5.60

5.80

0.75

ai15697

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