STM8S003F3 STM8S003K3
Package information
Table 54. UFQFPN20 - 20-lead, 3 x3 mm, 0.5 mm pitch, ultra thin fine pitch quad flat
package mechanical data
millimeters
Typ
inches(1)
Symbol
Min
Max
Min
Typ
Max
A
0.500
0.550
0.020
0.152
3.000
3.000
0.550
0.350
0.375
0.200
0.150
0.250
0.500
-
0.600
0.0197
0.0217
0.0008
0.060
0.0236
A1
A3
D
0.000
0.050
0.0000
0.0020
-
-
-
-
-
-
-
0.1181
0.1181
0.0217
0.0138
0.0148
0.0079
0.0059
0.0098
0.0197
-
-
E
-
-
-
-
L1
L2
L3
L4
L5
b
0.500
0.600
0.0197
0.0118
0.0236
0.0157
0.300
0.400
-
-
-
-
-
-
0.180
0.300
-
0.0071
0.0118
-
e
-
-
-
-
ddd
0.050
0.0020
1. Values in inches are converted from mm and rounded to 4 decimal digits.
Figure 51. UFQFPN20 - 20-lead, 3 x 3 mm, 0.5 mm pitch, ultra thin fine pitch quad flat
package recommended footprint
!ꢆ!ꢌ?&0?6ꢄ
1. Dimensions are expressed in millimeters.
DocID018576 Rev 5
95/103
98
STMICROELECTRONICS [ ST ]
