W78C32C/W78C032C
9. PACKAGE DIMENSIONS
9.1
40-pin DIP
Symbol
Dimension in inch Dimension in mm
Min. Nom. Max. Min. Nom. Max.
0.210
0.010
0.150 0.155 0.160
0.016 0.018 0.022
0.048 0.050 0.054
0.008 0.010
2.055
0.014
2.070
0.254
3.81
3.937 4.064
5.334
D
40
21
E
1
A
A
1
A
2
B
B
1
c
D
E
E
1
e
1
L
a
0.406 0.457 0.559
1.219 1.27
1.372
0.203 0.254 0.356
52.20 52.58
0.590 0.600 0.610 14.986 15.24 15.494
0.540
0.545 0.550 13.72 13.84 13.97
2.54
2.794
0.090 0.100 0.110 2.286
0.120 0.130 0.140 3.048
0
15
0
3.302 3.556
15
1
S
20
E
c
e
A
S
Notes:
0.630 0.650 0.670 16.00 16.51 17.01
0.090
2.286
A A
2
A
1
Base Plane
Seating Plane
L
B
B
1
e
1
a
e
A
1. Dimension D Max. & S include mold flash or
tie bar burrs.
2. Dimension E1 does not include interlead flash.
3. Dimension D & E1 include mold mismatch and
are determined at the .mold parting line.
4. Dimension B1 does not include dambar
protrusion/intrusion.
5. Controlling dimension: Inches.
6. General appearance spec. should be based on
final visual inspection spec.
9.2
44-pin PLCC
H
D
D
6
1
44
40
Symbol
Dimension in inch Dimension in mm
Min. Nom. Max. Min. Nom. Max.
39
7
E
H
E
G
E
17
29
18
28
c
A
A
1
A
2
b
1
b
c
D
E
e
G
D
G
E
H
D
H
E
L
y
Notes:
0.185
0.020
0.508
4.699
0.145 0.150 0.155 3.683 3.81 3.937
0.026 0.028 0.032
0.66
0.711 0.813
0.016 0.018 0.022 0.406 0.457 0.559
0.008 0.010 0.014 0.203 0.254 0.356
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 2.296
0.004
2.54 2.794
0.10
L
A
2
A
θ
e
Seating Plane
G
D
b
b
1
A
1
y
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.
- 16 -
WINBOND [ WINBOND ]
