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STM32L431 데이터시트(PDF) 193 Page - STMicroelectronics

부품명 STM32L431
상세설명  RTC with HW calendar, alarms and calibration
PDF  200 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L431 데이터시트(HTML) 193 Page - STMicroelectronics

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STM32L431xx
Package information
197
Figure 67. 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 101. 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
A
0.500
0.550
0.600
0.0197
0.0217
0.0236
A1
-
-
0.050
-
-
0.0020
A3
-
0.152
-
-
0.0060
-
b
0.180
0.230
0.280
0.0071
0.0091
0.0110
D
4.900
5.000
5.100
0.1929
0.1969
0.2008
D1
3.400
3.500
3.600
0.1339
0.1378
0.1417
D2
3.400
3.500
3.600
0.1339
0.1378
0.1417
E
4.900
5.000
5.100
0.1929
0.1969
0.2008
E1
3.400
3.500
3.600
0.1339
0.1378
0.1417
E2
3.400
3.500
3.600
0.1339
0.1378
0.1417
e
-
0.500
-
-
0.0197
-
L
0.300
0.400
0.500
0.0118
0.0157
0.0197
ddd
-
-
0.080
-
-
0.0031



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