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W78LE812 데이터시트(PDF) 22 Page - Winbond

부품명 W78LE812
상세설명  8-BIT MTP MICROCONTROLLER
PDF  25 Pages
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제조업체  WINBOND [Winbond]
홈페이지  http://www.winbond.com
Logo WINBOND - Winbond

W78LE812 데이터시트(HTML) 22 Page - Winbond

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W78LE812
- 22 -
TYPICAL APPLICATION CIRCUITS
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
W78LE812
10 u
8.2 K
DD
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
DD
V
Figure A
CRYSTAL
C1
C2
R
16 MHz
30P
30P
-
24 MHz
15P
15P
-
Above table shows the reference values for crystal applications.
Note: C1, C2, R components refer to Figure A.



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