STM32L431 datasheet(191/200 Pages) STMICROELECTRONICS

부품명	STM32L431

상세설명	RTC with HW calendar, alarms and calibration

PDF	200 Pages

Scroll/Zoom	100%

제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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191 / 200 page

DocID028800 Rev 1

191/200

STM32L431xx

Package information

197

Figure 64. UFQFPN48 - 48-lead, 7x7 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 100. UFQFPN48 - 48-lead, 7x7 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

0.000

0.020

0.050

0.0000

0.0008

0.0020

6.900

7.000

7.100

0.2717

0.2756

0.2795

6.900

7.000

7.100

0.2717

0.2756

0.2795

5.500

5.600

5.700

0.2165

0.2205

0.2244

5.500

5.600

5.700

0.2165

0.2205

0.2244

0.300

0.400

0.500

0.0118

0.0157

0.0197

0.152

0.0060

0.200

0.250

0.300

0.0079

0.0098

0.0118

0.500

0.0197

ddd

0.080

0.0031

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