參數(shù)資料
型號(hào): W78C51
廠商: WINBOND ELECTRONICS CORP
英文描述: Subminiature PCB fuse, solderable into PCBs; Tape and reel available; Voltage Rating: 125V; Current Rating: 0.315A; Characteristic: Time Lag
中文描述: 8位單片機(jī)仿真
文件頁(yè)數(shù): 3/28頁(yè)
文件大?。?/td> 272K
代理商: W78C51
W78958B
Publication Release Date: September 1997
- 3 -
Revision A3
PIN CONFIGURATION
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
0
1
2
3
3
3
3
4
5
3
3
3
6
3
7
8
3
3
9
0
4
51
52
53
54
55
56
57
58
59
60
61
62
63
64
4
1
2
3
4
5
6
7
8
9
4
4
4
4
4
4
4
4
5
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
9
0
7
8
9
1
2
3
4
5
6
7
8
9
0
0
6
5
1
2
3
4
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
9
9
9
1
W78958BF
P1.5
P1.6
P1.7
RESET
ROMS0, P8.0
ROMS0, P8.1
P8.2
P8.3
P8.4
P8.5
P8.6
INT3
INT2
P8.7
RXD, P3.0
ICESET
NC
NC
NC
VDD
TXD, P3.1
INT0, P3.2
INT1, P3.3
T0, P3.4
T1, P3.5
WR, P3.6
NC
NC
EMU
NC
A
P
7
.
2
,
/
C
S
2
,
/
I
P
M
E
A
P
7
.
0
,
/
C
S
0
,
/
E
W
R
A
P
6
.
7
A
P
6
.
6
A
P
6
.
5
A
P
6
.
4
A
P
6
.
3
A
P
6
.
2
A
P
6
.
1
A
P
6
.
0
P
2
.
0
A
P
7
.
3
,
/
C
S
3
,
/
I
P
S
E
N
P
3
.
7
,
/
R
D
X
T
A
L
2
X
T
A
L
1
V
S
S
N
C
A
P
7
.
1
,
/
C
S
1
,
/
E
R
D
P
2
.
1
P
2
.
2
P
0
.
0
P
0
.
1
P
0
.
2
P
0
.
3
D
P
4
.
1
D
P
4
.
0
N
C
V
D
D
N
C
D
P
4
.
2
D
P
4
.
3
D
P
4
.
4
D
P
4
.
5
D
P
4
.
6
D
P
4
.
7
T
2
,
P
1
.
0
T
2
E
X
,
P
1
.
1
P
1
.
2
P
1
.
3
P
1
.
4
NC
P2.3
P2.4
NC
P2.5
P2.6
P2.7
EA
AP5.0
NC
NC
P0.4
PSEN
ALE
AP5.7
ENSTD
AP5.6
AP5.5
AP5.4
AP5.3
AP5.2
AP5.1
VSS
NC
ESEL
P0.7
P0.6
P0.5
NC
CLKS1
(100-pin PQFP)
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