W78E54-16 Winbond, W78E54-16 Datasheet - Page 21

• Manufacturer Part Number: W78E54-16
• Description: 8-BIT MICROCONTROLLER
• Manufacturer: Winbond

Typical Application Circuits, continued
Expanded External Data Memory and Oscillator
PACKAGE DIMENSIONS
40-pin DIP
8.2 K
E
1
L
A
A
V
2
CC
40
1
10 u
S
OSCILLATOR
V
CC
B
B
1
D
13
14
15
19
18
12
31
9
1
2
3
4
5
6
7
8
e
1
W78E54
EA
XTAL1
XTAL2
RST
T0
T1
INT0
INT1
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
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
ALE
21
20
WR
RD
A
1
37
36
33
32
39
38
35
34
22
24
21
23
25
26
27
28
17
Base Plane
Seating Plane
16
29
30
11
10
Figure B
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A10
A11
A12
A13
A14
A8
- 21 -
A9
a
AD1
AD7
AD0
AD2
AD3
AD4
AD5
AD6
GND
18
13
14
17
11
4
3
7
8
1
e
E
A
OC
G
D0
D1
D2
D3
D4
D5
D6
D7
74LS373
Publication Release Date: November 1997
Q0 2
Q1 5
Q2 6
Q3 9
Q4 12
Q5 15
Q6 16
Q7 19
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.
24
21
0
10
25
23
26
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
W78E54
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 A2
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