English
Language : 

W78L32_06 Datasheet, PDF (17/18 Pages) Winbond – 8-BIT MICROCONTROLLER
W78L32/W78L032A/W78M032A
Package Dimensions, continued
44-pin QFP
HD
D
44
34
1
33
E HE
11
12
e
b 22
Seating Plane See Detail F
A2 A
A1
y
c
θ
L
L1
Detail F
Dimension in inch Dimension in mm
Symbol Min. Nom. Max. Min. Nom. Max.
A
--- --- --- --- --- ---
A1 0.002 0.01 0.02 0.05 0.25 0.5
A2 0.075 0.081 0.087 1.90 2.05 2.20
b
0.01 0.014 0.018 0.25 0.35 0.45
c
0.004 0.006 0.010 0.101 0.152 0.254
D
0.390 0.394 0.398 9.9 10.00 10.1
E
0.390 0.394 0.398 9.9 10.00 10.1
e
0.025 0.031 0.036 0.635 0.80 0.952
HD 0.510 0.520 0.530 12.95 13.2 13.45
HE 0.510 0.520 0.530 12.95 13.2 13.45
L
0.025 0.031 0.037 0.65 0.8 0.95
L 1 0.051 0.063 0.075 1.295 1.6 1.905
y
0.003
0.08
θ
0
7
0
7
Notes:
1. Dimension D & E do not include interlead
flash.
2. Dimension b does not include dambar
protrusion/intrusion.
3. Controlling dimension: Millimeter
4. General appearance spec. should be based
on final visual inspection spec.
- 17 -
Publication Release Date: March 7, 2006
Revision A5