Datasheet

DS9178 Rev 4 89/96
STM8L051F3 Package characteristics
93
9.2 Package mechanical data
9.3 TSSOP20 package information
Figure 38. TSSOP20 – 20-lead thin shrink small outline, 6.5 x 4.4 mm, 0.65 mm pitch,
package outline
1. Drawing is not to scale.
Table 52. TSSOP20 – 20-lead thin shrink small outline, 6.5 x 4.4 mm, 0.65 mm pitch,
package mechanical data
Symbol
millimeters inches
(1)
Min. Typ. Max. Min. Typ. Max.
A - - 1.200 - - 0.0472
A1 0.050 - 0.150 0.0020 - 0.0059
A2 0.800 1.000 1.050 0.0315 0.0394 0.0413
b 0.190 - 0.300 0.0075 - 0.0118
c 0.090 - 0.200 0.0035 - 0.0079
D
(2)
6.400 6.500 6.600 0.2520 0.2559 0.2598
E 6.200 6.400 6.600 0.2441 0.2520 0.2598
E1
(3)
4.300 4.400 4.500 0.1693 0.1732 0.1772
e - 0.650 - - 0.0256 -
L 0.450 0.600 0.750 0.0177 0.0236 0.0295
L1 - 1.000 - - 0.0394 -
k 0° - 8° 0° - 8°
aaa - - 0.100 - - 0.0039
YA_ME_V3
1
20
C
c
L
EE1
D
A2
A
k
eb
10
11
A1
L1
aaa
SEATING
PLANE
C
GAUGE PLANE
0.25 mm
PIN 1
IDENTIFICATION
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