w78c032c Winbond Electronics Corp America, w78c032c Datasheet - Page 16

• Manufacturer Part Number: w78c032c
• Description: 8-bit Mcu Series 80c51-based
• Manufacturer: Winbond Electronics Corp America

9. PACKAGE DIMENSIONS
9.1
9.2
E
1
A
L
A
2
40
1
40-pin DIP
44-pin PLCC
L
S
Seating Plane
17
θ
7
18
6
e
G
H
B
B
D
1
D
D
1
44
D
b
b
1
e
1
40
28
39
29
A
E
A
2
1
A
H
E
y
21
20
A
1
Base Plane
Seating Plane
- 16 -
c
a
G
E
e
E
A
W78C32C/W78C032C
c
Notes:
Symbol
1. Dimension D & E do not include interlead
2. Dimension b1 does not include dambar
3. Controlling dimension: Inches
4. General appearance spec. should be based
A
A
G
A
b
b
c
D
E
G
H
H
L
protrusion/intrusion.
e
y
flash.
on final visual inspection spec.
Notes:
1
2
1
Symbol
D
E
D
E
1. Dimension D Max. & S include mold flash or
2. Dimension E1 does not include interlead flash.
3. Dimension D & E1 include mold mismatch and
4. Dimension B1 does not include dambar
5. Controlling dimension: Inches.
6. General appearance spec. should be based on
A
D
A
A
B
B
c
E
E
e
L
a
e
S
are determined at the mold parting line.
tie bar burrs.
protrusion/intrusion.
final visual inspection spec.
1
A
1
2
1
1
0.020
0.145
0.026
0.016
0.008
0.648
0.648
0.590
0.590
0.680
0.680
0.090
Dimension in inch Dimension in mm
Min. Nom. Max.
0.050 BSC
Dimension in inch Dimension in mm
0.010
0.150
0.016
0.048
0.008
0.540
0.090 0.100 0.110
0.120
0.590
0.630
Min. Nom. Max.
0
0.150
0.028
0.018
0.010
0.653
0.653
0.610
0.610
0.690
0.690
0.100
0.155
0.018
0.050
0.010
2.055 2.070
0.600
0.130
0.650
0.545
0.185
0.155
0.032
0.022
0.014
0.658
0.658
0.630
0.630
0.700
0.700
0.110
0.004
0.160
0.022
0.054
0.014
0.610
0.140
0.670
.
0.210
0.550
0.090
15
16.46
16.46
14.99
14.99
17.27
17.27
0.508
0.406
0.203
2.296
3.683
0.66
Min.
14.986
1.27
3.048
13.72
2.286
16.00 16.51
0.254
3.81
0.406
1.219
0.203
Min.
0.457
16.59
16.59
15.49
15.49
0.711
0.254
17.53
17.53
0
Nom.
3.81
2.54
BSC
Nom.
52.20 52.58
15.24
13.84
3.302
3.937
0.457
1.27
0.254
2.54
3.937
2.794
4.699
16.71
16.71
16.00
16.00
17.78
17.78
0.813
0.559
0.356
Max.
0.10
15.494
4.064
0.559
1.372
0.356
2.794
17.01
5.334
13.97
3.556
Max.
2.286
15