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零件编号
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LS7166 查看數據表(PDF) - LSI Corporation
零件编号
产品描述 (功能)
生产厂家
LS7166
24-BIT QUADRATURE COUNTER
LSI Corporation
LS7166 Datasheet PDF : 15 Pages
First
Prev
11
12
13
14
15
UR
31
VCC
ER/VP
19
X1
18
X2
9
RESET
12 INT0
13
INT1 8051
15
T0
14
T1
P1.0 1 P1.0
P1.1 2 P1.1
P1.2 3 P1.2
P1.3 4 P1.3
P1.4 5 P1.4
P1.5 6 P1.5
P1.6 7 P1.6
P1.7 8 P1.7
FIGURE 10. 8751 INTERFACE TO LS7166 IN I/O MODE
P0.0
39
P0.1
38
P0.2
37
P0.3
36
P0.4
35
P0.5
34
P0.6
33
P0.7
32
P2.0
21
/7166C/D
P1.0
P2.1
22
/7166CS
P1.1
P2.2
23
P1.2
P2.3
24
P1.3
P2.4
25
P1.4
P2.5
26
P1.5
P2.6
27
P1.6
P2.7
28
P1.7
RD
17
WR
16
PSEN
29
ALE/P
30
TXO
11
RXO
10
/7166RD
/7166WR
VCC
5
6
R
V
DD
78
3
LCTR/LLTC
4
RBGT/RCTR
16
CY
BW
17
8
D0
9
D1
10
D2
11
D3
12
D4
13
D5
14
D6
15
D7
LS7166
WR 1
RD 19
C/D 18
CS 2
Vss
20
/7166WR
/7166RD
/7166C/D
/7166CS
7166-092304-12
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