W78E51C WINBOND [Winbond], W78E51C Datasheet - Page 22

• Manufacturer Part Number: W78E51C
• Description: 8 bit micocontroller
• Manufacturer: WINBOND [Winbond]

Package Dimensions, continued
11.3 44-pin PQFP
11
1
Seating Plane
12
44
See Detail F
e
H
D
D
b
22
34
y
33
E
A
A
2
1
H
E
A
L
L
c
1
- 22 -
Detail F
Notes:
Symbol
1. Dimension D & E do not include interlead
2. Dimension b does not include dambar
3. Controlling dimension: Millimeter
4. General appearance spec. should be based
H
H
A
A
A
b
c
D
E
L
L
flash.
protrusion/intrusion.
on final visual inspection spec.
e
y
1
1
2
D
E
0.004
0.025
0.510
0.002
0.075
0.01
0.390
0.390
0.510
0.025
0.051
Dimension in inch
Min. Nom. Max.
---
0
0.394
0.081
0.014
0.006
0.394
0.031
0.520
0.520
0.031
0.063
0.01
---
0.087
0.018
0.010
0.398
0.530
0.075
0.398
0.036
0.530
0.037
0.003
0.02
---
7
W78E51C
1.295
12.95
12.95
Dimension in mm
0.05
1.90
0.25
0.101
9.9
0.635
9.9
Min.
0.65
---
0
Nom.
10.00
10.00
2.05
0.152
0.25
0.35
13.2
13.2
0.80
0.8
1.6
---
13.45
13.45
2.20
0.45
1.905
Max.
0.5
0.254
10.1
0.952
10.1
0.95
0.08
7
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