sh6631a SinoWealth Micro-Electronics Corp. Ltd, sh6631a Datasheet - Page 23

• Manufacturer Part Number: sh6631a
• Description: Mask 4-bit Microcontroller
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

SOP 20L (W.B.) Outline Dimensions
Seating Plane
20
1
S
Notes:
1. The maximum value of dimension D includes end flash.
2. Dimension E does not include resin fins.
3. Dimension e
4. Dimension S includes end flash.
reference only.
Symbol
D
H
A
A
L
e
C
D
A
E
S
b
e
L
y
θ
E
1
2
1
y
E
e
1
Dimensions in inches
is for PC Board surface mount pad pitch design
10
11
b
0.092 ± 0.005
0.295 ± 0.010
0.050 ± 0.006
0.406 ± 0.012
0.032 ± 0.008
0.055 ± 0.008
0.500 ± 0.02
0.016 +0.004
0.010 +0.004
0.376 NOM.
0.106 Max.
0.042 Max.
0.004 Max.
0.004 Min.
0° ~ 10°
-0.002
-0.002
23
See Detail F
Dimensions in mm
12.80 ± 0.51
10.31 ± 0.31
2.33 ± 0.13
7.49 ± 0.25
1.27 ± 0.15
0.81 ± 0.20
1.40 ± 0.20
9.50 NOM.
2.69 Max.
1.07 Max.
0.10 Max.
0.41 +0.10
0.25 +0.10
0.10 Min.
0° ~ 10°
L
Detail F
-0.05
-0.05
e
1
θ
e
1
L
unit: inches/mm
E
SH6631A