STM32L432KB datasheet(144/149 Pages) STMICROELECTRONICS

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Package information

STM32L432KB STM3L432KC

144/149

DocID028798 Rev 2

Figure 31. UFQFPN32 - 32-pin, 5x5 mm, 0.5 mm pitch ultra thin fine pitch quad flat

package recommended footprint

1. Dimensions are expressed in millimeters.

Device marking

The following figure gives an example of topside marking orientation versus pin 1 identifier

location.

Table 82. UFQFPN32 - 32-pin, 5x5 mm, 0.5 mm pitch ultra thin fine pitch quad flat

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

0.500

0.550

0.600

0.0197

0.0217

0.0236

0.050

0.0020

0.152

0.0060

0.180

0.230

0.280

0.0071

0.0091

0.0110

4.900

5.000

5.100

0.1929

0.1969

0.2008

3.400

3.500

3.600

0.1339

0.1378

0.1417

3.400

3.500

3.600

0.1339

0.1378

0.1417

4.900

5.000

5.100

0.1929

0.1969

0.2008

3.400

3.500

3.600

0.1339

0.1378

0.1417

3.400

3.500

3.600

0.1339

0.1378

0.1417

0.500

0.0197

0.300

0.400

0.500

0.0118

0.0157

0.0197

ddd

0.080

0.0031

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