參數(shù)資料
型號(hào): W78E56B
廠商: WINBOND ELECTRONICS CORP
英文描述: 8-BIT Microcontroller(8位的微控制器)
中文描述: 8位微控制器(8位的微控制器)
文件頁數(shù): 19/26頁
文件大?。?/td> 224K
代理商: W78E56B
W78E516B
Publication Release Date: February 2000
- 19 -
Revision A3
TYPICAL APPLICATION CIRCUIT
Expanded External Program Memory and Crystal
AD0
AD1
A0
A1
A2
A3
A4
A5
A6
A7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A12
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A11
10
9
8
7
6
5
4
3
25
2
26
1
CE
OE
20
22
O0
O1
O2
O3
O4
O5
O6
O7
11
12
13
15
16
17
18
19
27512
AD0
AD1
GND
D0
D1
D2
D3
D4
D5
D6
D7
3
4
7
8
17
1
11
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
2
5
6
9
12
15
16
19
OC
G
74LS373
AD0
AD2
AD4
AD7
EA
31
XTAL1
19
XTAL2
18
RST
9
INT0
INT1
T0
T1
12
13
P1.0
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
29
30
11
10
WR
P0.0
P2.0
RD
PALE
TXD
RXD
W78E516B
10 u
8.2 K
V
CRYSTAL
C1
C2
R
A8
A9
A13
GND
DD
Figure A
CRYSTAL
C1
C2
R
6 MHz
47P
47P
-
16 MHz
30P
30P
-
24 MHz
15P
10P
-
32 MHz
10P
10P
6.8K
40 MHz
5P
5P
4.7K
Above table shows the reference values for crystal applications.
Notes:
1. C1, C2, R components refer to Figure A
2. Crystal layout must get close to XTAL1 and XTAL2 pins on user's application board.
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W78E516BP-24 8-BIT MICROCONTROLLER
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