KBD42W11 Ver la hoja de datos (PDF) - SMSC -> Microchip
Número de pieza
componentes Descripción
Lista de partido
KBD42W11 Datasheet PDF : 16 Pages
| |||
PACKAGE DIMENSIONS
40 Pin PDIP
40
1
E
1
S
2
AA
L
44 Pin PLCC
6
7
D
21
B
e1
B1
20
E
1
A
Base Plane
Seating Plane
a
eA
HD
D
1 44
40
39
E
EH
E
G
17
18
29
28
c
L
Seating Plane
e
b
b1
GD
2
AA
1
A
y
Dimension in inch Dimension in mm
Symbol
Min. Nom. Max. Min. Nom. Max.
A
0.210
5.33
A1
0.010
0.25
A2
0.150 0.155 0.160 3.81 3.94 4.06
B
0.016 0.018 0.022 0.41 0.46 0.56
B1
0.048 0.050 0.054 1.22 1.27 1.37
c
0.008 0.010 0.014 0.20 0.25 0.36
D
2.055 2.070
52.20 52.58
E
0.590 0.600 0.610 14.99 15.24 15.49
E1
0.540 0.545 0.550 13.72 13.84 13.97
e1
0.090 0.100 0.110 2.29 2.54 2.79
L
0.120 0.130 0.140 3.05 3.30 3.56
a
0
15
0
15
eA
0.630 0.650 0.670 16.00 16.51 17.02
S
0.090
2.29
Notes:
1. Dimensions D Max & S include mold flash or
tie bar burrs.
c
2. Dimension E1 does not include interlead flash.
3. Dimensions D & E1 inclu. de 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.
Symbol
A
A1
A2
b1
b
c
D
E
e
GD
GE
HD
HE
L
y
Dimension in inch
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. Dimensions 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.
15
Share Link: 