W77IE58
Publication Release Date: October 20, 2005
- 79 - Revision A5
14. TYPICAL APPLICATION CIRCUITS
14.1 Expanded External Program Memory and Crystal
AD0
A0
A0
A0
10
A1
9
A2
8
A3
7
A4
6
A5
5
A6
4
A7
3
A8
25
A9
24
A10
21
A11
23
A12
2
A13
26
A14
27
A15
1
CE
20
OE
22
O0
11
O1
12
O2
13
O3
15
O4
16
O5
17
O6
18
O7
19
27512
AD0
D0
3
Q0
2
D1
4
Q1
5
D2
7
Q2
6
D3
8
Q3
9
D4
13
Q4
12
D5
14
Q5
15
D6
17
Q6
16
D7
18
Q7
19
OC
1
G
11
74373
AD0
EA
31
XTAL1
19
XTAL2
18
RST
9
INT0
12
INT1
13
T0
14
T1
15
P1.0
1
P1.1
2
P1.2
3
P1.3
4
P1.4
5
P1.5
6
P1.6
7
P1.7
8
39
38
37
36
35
34
33
32
21
22
23
24
25
26
27
28
17
WR
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
RD
16
PSEN
29
ALE
30
TXD
11
RXD
10
W77IE58
10 u
8.2 K
CC
CRYSTAL
C1
C2
R
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A8
AD1
AD2
AD3
AD4
AD5
AD6
AD7
GND
A1
A2
A3
A4
A5
A6
A7
A1
A2
A3
A4
A5
A6
A7
A8
A9
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A10
A11
A12
A13
A14
A15
GND
A9
A10
A11
A12
A13
A14
A15
V
CC
V
Figure A
CRYSTAL C1 C2 R
16 MHz
030P 030P
-
24 MHz
015P 015P
-
The above table shows the reference values for crystal applications.
Note: C1, C2, R components refer to Figure A.
W77IE58
- 80 -
Typical Application Circuits, continued
14.2 Expanded External Data Memory and Oscillator
10 u
8.2 K
CC
OSCILLATOR
EA
31
XTAL1
19
XTAL2
18
RST
9
INT0
12
INT1
13
T0
14
T1
15
1
2
3
4
5
6
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
7
P1.7
8
P0.0
39
P0.1
38
P0.2
37
P0.3
36
P0.4
35
P0.5
34
P0.6
33
P0.7
32
P2.0
21
P2.1
22
P2.2
23
P2.3
24
P2.4
25
P2.5
26
P2.6
27
P2.7
28
RD
17
WR
16
PSEN
29
ALE
30
TXD
11
RXD
10
W77IE58
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A0
A1
A2
A3
A4
A5
A6
A7
D0
3
Q0
2
D1
4
Q1
5
D2
7
Q2
6
D3
8
Q3
9
D4
13
Q4
12
D5
14
Q5
15
D6
17
Q6
16
D7
18
Q7
19
OC
1
G
11
74373
A0
A1
A2
A3
A4
A5
A6
A7
10
9
8
7
6
5
4
3
A0
A1
A2
A3
A4
A5
A6
A7
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
11
12
13
15
16
17
18
19
D0
D1
D2
D3
D4
D5
D6
D7
A8
A9
A10
A11
A12
A13
A14
25
24
21
23
26
1
20
2
A8
A9
A10
A11
A12
A13
A14
CE
GND
A8
A9
A10
A11
A12
A13
A14
GND
22
27
OE
WR
20256
V
CC
V
Figure B
W77IE58
Publication Release Date: October 20, 2005
- 81 - Revision A5
15. PACKAGE DIMENSIONS
15.1 40-pin DIP
Seating Plane
1. Dimension D Max. & S include mold flash or
tie bar burrs.
2. Dimension E1 does not include interlead flash.
3. Dimension D & E1 include mold mismatch and
are determined at the mold parting line.
6. General appearance spec. should be based on
final visual inspection spec.
.
1.3721.219
0.0540.048
Notes:
Symbol
Min.
Nom.
Max. Max.
Nom.
Min.
Dimension in inches Dimension in mm
A
B
c
D
e
A
L
S
A
A
1
2
E
0.050 1.27
0.210
5.334
0.010
0.150
0.016
0.155
0.018
0.160
0.022
3.81
0.406
0.254
3.937
0.457
4.064
0.559
0.008
0.120
0.670
0.010
0.130
0.014
0.140
0.203
3.048
0.254
3.302
0.356
3.556
0.540
0.550
0.545
13.72
13.97
13.84
17.01
15.24
14.986
15.494
0.6000.590
0.610
2.286 2.54 2.7940.090 0.100
0.110
B
1
1
e
E
1
a
2.055 2.070
52.20
52.58
015
0.090
2.286
0.650
0.630 16.00
16.51
protrusion/intrusion.
4. Dimension B1 does not include dambar
5. Controlling dimension: Inches.
150
e
A
A
a
c
E
Base Plane
1
A
1
e
L
A
S
1
E
D
1
B
B
40
21
20
1
2
15.2 44-pin PLCC
44 40
39
29
2818
17
7
61
L
c
1
b
2A
H
D
D
e
b
E
H
E
y
A
A
1
Seating Plane
D
G
G
E
θ
Symbol
Min.
Nom.
Max. Max.
Nom.
Min.
Dimension in inches Dimension in mm
A
b
c
D
e
H
E
L
y
A
A
1
2
E
b
1
H
D
G
G
D
E
Notes:
on final visual inspection spec.
4. General appearance spec. should be based
3. Controlling dimension: Inches
protrusion/intrusion.
2. Dimension b1 does not include dambar
flash.
1. Dimension D & E do not include interlead
0.020
0.145
0.026
0.016
0.008
0.648
0.590
0.680
0.090
0.150
0.028
0.018
0.010
0.653
0.610
0.690
0.100
0.050
BSC
0.185
0.155
0.032
0.022
0.014
0.658
0.630
0.700
0.110
0.004
0.508
3.683
0.66
0.406
0.203
16.46
14.99
17.27
2.296
3.81
0.711
0.457
0.254
16.59
15.49
17.53
2.54
1.27
4.699
3.937
0.813
0.559
0.356
16.71
16.00
17.78
2.794
0.10
BSC
16.71
16.59
16.46
0.658
0.653
0.648
16.00
15.4914.99
0.6300.610
0.590
17.7817.53
17.27
0.700
0.690
0.680

W77I058A25PL

Mfr. #:
Manufacturer:
Description:
IC MCU 8BIT 32KB FLASH 44PLCC
Lifecycle:
New from this manufacturer.
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