參數(shù)資料
型號: W78E52B-24
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT MTP MICROCONTROLLER
中文描述: 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PDIP40
封裝: DIP-40
文件頁數(shù): 19/22頁
文件大小: 306K
代理商: W78E52B-24
Preliminary W78E52B
Publication Release Date: December 1998
- 19 -
Revision A1
TYPICAL APPLICATION CIRCUITS
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
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
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
1
11
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
2
5
6
9
12
15
16
19
OC
G
74373
AD0
AD1
EA
31
XTAL1
19
XTAL2
18
RST
9
INT0
INT1
T0
T1
12
13
14
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
W78E52B
10 u
8.2 K
DD
CRYSTAL
C1
C2
R
A8
A9
A13
GND
V
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 (full gain).
Note: C1, C2, R components refer to Figure A.
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