W77E468 查看數據表（PDF） - Winbond
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产品描述 (功能)
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W77E468 Datasheet PDF : 84 Pages
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Preliminary W77E468
PIN CONFIGURATION
T
2
,
P PP P PPP P P
1 55 5 555 5 5
VV
. N . . . . . . . . DD DDD DDDDD
0 C 7 6 5 43 2 1 0 7 6 5 4 3 2 1 0 DD
T2EX,P1.1
RXD1,P1.2
TXD1,P1.3
INT2,P1.4
INT3,P1.5
INT4,P1.6
INT5,P1.7
RST
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P4.6
P4.7
VDD
VDD
VDD
VDD
RXD,P3.0
TXD,P3.1
INT0,P3.2
INT1,P3.3
T0,P3.4
T1,P3.5
P3.6
P3.7
XTAL2
XTAL1
1 9 9 9 9 99 99 9 98 88 8 8 888 8
1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 80
20
79
3
78
4
77
5
76
6
75
7
74
8
73
9
72
10
71
11
W77E468
70
12
69
13
14
100-PIN
68
67
15
66
16
65
17
QFP
64
18
63
19
62
20
61
21
60
22
59
23
58
24
57
25
56
26
55
27
54
28
53
29
52
30
51
3 333 33 3334444 444444 5
1 234 56 7890123 456789 0
VV/ / / NNPPPPAAAAAAAA P
S S R W PC C 6 6 6 6 1 1 1 1 1 1 9 8 2
SSDR S
. . . . 543210
.
E
3210
0
N
,
/
W
A
I
T
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
EA
VDD
VSS
A0
A1
A2
A3
A4
A5
A6
A7
ALE
NC
VSS
VSS
P2.7
P2.6
P2.5
P2.4
P2.3
P2.2
P2.1
Publication Release Date: January 1999
-3-
Revision A1
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