Rainbow Electronics W24257 - Manual (Page 10)

W24257
- 10 -
Package Dimensions, continued
28-pin SO Wide Body
2
1 A
28 15
14 1
e S
E H
b
Seating Plane
A A
y L
L
e
c
See Detail F
D
E
E
1
1 e
Detail F
1. Dimension D Max. & S include mold flash
or tie bar burrs.
2. Dimension b does not include dambar
protrusion/intrusion.
3. Dimension D & E include mold mismatch
and determined at the mold parting line. .
0.25 0.20 0.010 0.008
Notes:
Symbol
Min. Nom. Max. Max. Nom. Min.
Dimension in Inches Dimension in mm
A
b
c
D
e
H
E
L
y
A
A
L
E
1
2
E
0.014 0.36
0.112 2.85
0.004
0.093
0.014
0.098
0.016
0.103
0.020
2.36
0.36
0.10
2.49
0.41
2.62
0.51
0.059
0.004
0 10
0.713
0.067
0.733
0.075 1.50
18.11
1.70
18.62
1.91
0.477 0.465 0.453 12.12 11.81 11.51
10 0
0.10
8.53 8.41 8.28 0.336 0.331 0.326
0.71 0.91 1.12 0.028 0.036 0.044
4. Controlling dimension: Inches.
5. General appearance spec should be based
on final visual inspection spec.
1.12 1.27 1.42 0.044 0.050 0.056
S 1.19 0.047
θ
28-pin Small Outline J Band
1
y
1 e
s
1 b
b
c
L
e
Seating Plane
1
2
A
A
A
D
E H E
14
15 28
£c
0.36 0.20 0.014 0.008
Symbol
Min. Nom. Max. Max. Nom. Min.
Dimension in Inches Dimension in mm
A
b
c
D
e
H
E
L
y
θ
A
A
S
1
1
2
E
0.010 0.25
0.140 3.56
0.027
0.095
0.016
0.100
0.018
0.105
0.022
2.41
0.41
0.69
2.54
0.46
2.67
0.56
0.077
0.004
0 10
0.710
0.087
0.730
0.097 1.96
18.03
2.21
18.54
2.46
0.285 0.265 0.245 7.24 6.73 6.22
0
0.10
7.75 7.62 7.49 0.305 0.300 0.295
8.31 8.56 8.81 0.327 0.337 0.347
1. Dimension D Max. & S include mold flash
or tie bar burrs.
2. Dimension b does not include dambar
protrusion/intrusion.
4. Controlling dimension: Inches.
5. General appearance spec. should be based
on final visual inspection spec.
Notes:
3. Dimension D & E include mold mismatch
and are determined at the mold parting line.
e
b
1 0.81 0.71 0.66 0.032 0.028 0.026
0.044 0.050 0.056 1.12 1.27 1.42
0.045 1.14
10