參數(shù)資料
型號: W78C51D
廠商: WINBOND ELECTRONICS CORP
英文描述: BOX 2.13X1.38X.58 TRANS BLU
中文描述: 8位微控制器
文件頁數(shù): 15/18頁
文件大?。?/td> 255K
代理商: W78C51D
Preliminary W78C51D
Publication Release Date: January 1999
- 15 -
Revision A1
APPLICATION CIRCUITS
Expanded External Program Memory and Crystal
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A0
A1
A2
A3
A4
A5
A6
A7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
10
9
8
7
6
5
4
3
25
24
21
23
2
26
27
1
CE
OE
20
22
O011
O112
O213
O315
O416
O517
O618
O719
27LV512
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
GND
D0
D1
D2
D3
D4
D5
D6
D7
3
4
7
8
13
14
17
18
1
11
Q0 2
Q1 5
Q2 6
Q3 9
Q412
Q5 15
Q6 16
Q7 19
OC
G
74HC373
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
EA
31
XTAL1
19
XTAL2
18
RST
9
INT0
INT1
T0
T1
12
13
14
15
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
1
2
3
4
5
6
7
8
39
38
37
36
35
34
33
32
21
22
23
24
25
26
27
28
17
16
WR
PSEN30
ALE
TXD
RXD
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
11
10
W78C51D
10 u
8.2 K
DD
V
CRYSTAL
C1
C2
R
A8
A9
A10
A11
A12
A13
A14
A15
GND
DD
V
Figure A
CRYSTAL
C1
C2
R
16 MHz
30P
30P
24 MHz
15P
15P
33 MHz
10P
10P
6.8K
40 MHz
5P
5P
4.7K
Above table shows the reference values for crystal applications.
Note: C1, C2, R components refer to Figure A.
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