W77C32_07 Datasheet, PDF (77/78 Pages) Winbond – 8-BIT MICROCONTROLLER

W77C32/W77C032A
19.2 44-pin PLCC
6
7
HD
D
1 44
40
39
E
HE
17
18
29
28
L
θ
Seating Plane
e
b
b1
GD
A2 _A
A1
y
GE
c
19.3 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
Symbol
A
A1
A2
b1
b
c
D
E
e
GD
GE
HD
HE
L
y
Dimension in inches Dimension in mm
Min. Nom. Max. Min. Nom. Max.
0.185
4.699
0.020
0.508
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 2.54 2.794
0.004
0.10
Notes:
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.
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
A 2 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
L1
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.
- 77 -
Publication Release Date: February 1, 2007
Revision A8