Datasheet

STM8L051F3 Package characteristics
Doc ID 022985 Rev 1 41/46
7.2 Package mechanical data
7.2.1 20-lead thin shrink small package (TSSOP20)
1. Drawing is not to scale
2. Dimensions are in millimeters
Figure 5. TSSOP20 20-lead thin shrink small package
outline
Figure 6. TSSOP20 recommended
footprint
TSSOP20-M
1
20
CP
c
L
EE1
D
A2
A
α
eb
10
11
A1
L1
BJ
Table 10. TSSOP20 20-lead thin shrink small package, mechanical data
Dim. mm inches
(1)
1. Values in inches are converted from mm and rounded to 4 decimal digits.
Min Typ Max Min Typ Max
A 1.2 0.0472
A1 0.05 0.15 0.0020 0.0059
A2 0.8 1 1.05 0.0315 0.0394 0.0413
b 0.19 0.3 0.0075 0.0118
c 0.09 0.2 0.0035 0.0079
D 6.4 6.5 6.6 0.2520 0.2559 0.2598
E 6.2 6.4 6.6 0.2441 0.252 0.2598
E1 4.3 4.4 4.5 0.1693 0.1732 0.1772
e - 0.65 - 0.0256 -
L 0.45 0.6 0.75 0.0177 0.0236 0.0295
L1 1 0.0394