W78E378 Datasheet, PDF (38/38 Pages) Winbond – MONITOR MICROCONTROLLER

Preliminary W78E378/W78C378/W78C374
Package Dimensions, continued
44-pin PLCC
6
7
HD
D
1 44
40
39
E HE
17
18
29
28
L
θ
Seating Plane
e
b
b1
GD
A2 A
A1
y
GE
c
Symbol
A
A1
A2
b1
b
c
D
E
e
GD
GE
HD
HE
L
y
Dimension in inches
Dimension in mm
Min. Nom. Max. Min. Nom. Max.
0.185
4.70
0.020
0.51
0.145 0.150 0.155 3.68 3.81 3.94
0.026 0.028 0.032 0.66 0.71 0.81
0.016 0.018 0.022 0.41 0.46 0.56
0.008 0.010 0.014 0.20 0.25 0.36
0.648 0.653 0.658 16.46 16.59 16.71
0.648 0.653 0.658 16.46 16.59 16.71
0.050 BSC
1.27 BSC
0.590 0.610 0.630 14.99 15.49 16.00
0.590 0.610 0.630 14.99 15.49 16.00
0.680 0.690 0.700 17.27 17.53 17.78
0.680 0.690 0.700 17.27 17.53 17.78
0.090 0.100 0.110 2.29 2.54 2.79
0.004
0.10
Notes:
1. Dimension D & E do not include interlead flash.
2. Dimension b1 does not include dambar
protrusion/intrusion.
3. Controlling dimension: Inches
4. General appearance spec. should be based
on final visual inspection spec.
Headquarters
Winbond Electronics (H.K.) Ltd.
No. 4, Creation Rd. III,
Science-Based Industrial Park,
Hsinchu, Taiwan
TEL: [phone]
FAX: [phone]
Rm. 803, World Trade Square, Tower II,
123 Hoi Bun Rd., Kwun Tong,
Kowloon, Hong Kong
TEL: [phone]
FAX: [phone]
http://www.winbond.com.tw/
Voice & Fax-on-demand: 886-2-27197006
Taipei Office
11F, No. 115, Sec. 3, Min-Sheng East Rd.,
Taipei, Taiwan
TEL: [phone]
FAX: [phone]
Winbond Electronics North America Corp.
Winbond Memory Lab.
Winbond Microelectronics Corp.
Winbond Systems Lab.
2727 N. First Street, San Jose,
CA 95134, U.S.A.
TEL: [phone]
FAX: [phone]
Note: All data and specifications are subject to change without notice.
- 38 -