W2465, Pin so wide body, Package dimensions, continued – Rainbow Electronics W2465 User Manual
Page 10: Headquarters, Taipei office, Winbond electronics (h.k.) ltd

W2465
- 10 -
Package Dimensions, continued
28-pin SO Wide Body
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
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
θ
Headquarters
No. 4, Creation Rd. III,
Science-Based Industrial Park,
Hsinchu, Taiwan
TEL: 886-3-5770066
FAX: 886-3-5792647
http://www.winbond.com.tw/
Voice & Fax-on-demand: 886-2-7197006
Taipei Office
11F, No. 115, Sec. 3, Min-Sheng East Rd.,
Taipei, Taiwan
TEL: 886-2-7190505
FAX: 886-2-7197502
Winbond Electronics (H.K.) Ltd.
Rm. 803, World Trade Square, Tower II,
123 Hoi Bun Rd., Kwun Tong,
Kowloon, Hong Kong
TEL: 852-27513100
FAX: 852-27552064
Winbond Electronics North America Corp.
Winbond Memory Lab.
Winbond Microelectronics Corp.
Winbond Systems Lab.
2730 Orchard Parkway, San Jose,
CA 95134, U.S.A.
TEL: 1-408-9436666
FAX: 1-408-9436668
Note: All data and specifications are subject to change without notice.