w77e58 Winbond Electronics Corp America, w77e58 Datasheet - Page 83

• Manufacturer Part Number: w77e58
• Description: 8 Bit Microcontroller
• Manufacturer: Winbond Electronics Corp America

Expanded External Data Memory and Oscillator
PACKAGE DIMENSIONS
40-pin DIP
8.2 K
E
1
L
A
A
V
2
CC
40
1
S
10 u
OSCILLATOR
V
CC
B
B
1
D
13
14
15
19
18
12
31
9
1
2
3
4
6
7
8
5
e
1
W77E58
EA
XTAL1
XTAL2
RST
INT1
T0
T1
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
INT0
PSEN
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
RXD
TXD
21
ALE
20
WR
RD
A
1
38
37
36
35
34
33
32
39
22
24
Base Plane
Seating Plane
21
23
25
26
27
28
17
16
29
30
11
10
- 83 -
Figure B
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A10
A11
A12
A13
A14
A8
A9
a
AD1
AD7
AD0
AD2
AD3
AD4
AD5
AD6
GND
13
14
17
18
11
4
3
7
8
1
e
E
A
OC
G
D0
D1
D2
D3
D4
D5
D6
D7
74F373
Q0 2
Q1 5
Q2 6
Q3 9
Q4 12
Q5 15
Q6 16
Q7 19
Preliminary W77E58
Publication Release Date: March 1999
c
A0
A1
A2
A3
A4
A5
A6
A7
Notes:
Symbol
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
A
A
B
B
c
D
E
E
e
L
a
e
S
are determined at the mold parting line.
tie bar burrs.
protrusion/intrusion.
final visual inspection spec.
1
1
1
A
1
2
GND
A1
A3
A11
A0
A2
A4
A5
A6
A7
A8
A9
A10
A12
A13
A14
0.048
Dimension in inches
0.010
0.150
0.016
0.008
0.540
0.090
0.120
0.590
0.630
Min.
0
25
24
21
23
26
10
20
22
27
9
8
7
6
5
4
3
2
1
0.050
0.010
2.055
0.600
Nom.
0.155
0.018
0.545
0.100
0.130
0.650
20256
OE
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
CE
WR
0.160
0.022
0.054
0.014
2.070
0.610
0.550
0.110
0.140
0.670
.
0.210
0.090
Max.
15
D0
D1
D2
D3
D4
D5
D6
D7
14.986
Dimension in mm
13.72
2.286
3.048
16.00
0.254
3.81
0.406
1.219
0.203
Min.
0
11
12
13
15
16
17
18
19
Nom.
15.24
52.20
13.84
3.302
16.51
3.937
0.457
1.27
0.254
2.54
Revision A1
15.494
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
4.064
0.559
1.372
0.356
52.58
2.794
17.01
5.334
13.97
3.556
Max.
2.286
15