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參數(shù)資料
型號(hào): AS2534U
廠商: ams
文件頁(yè)數(shù): 22/26頁(yè)
文件大?。?/td> 0K
描述: IC TELEPHONE CMOS MULTIFU 28SOIC
標(biāo)準(zhǔn)包裝: 27
系列: *
Data She et AS25 33-36
austriamicrosystems
Revision 8.10
Page 4 of 25
Functional Description
Keyboard Connections
(Either VOL or +/– keys)
Key closure, RON max. = 1 k
Key open, ROFF min. = 1 M
Figure 2 Keyboard Connection AS2533/36
Figure 3 Ke yboard Connection AS2534
P
P /// M
M
1
11
2
22
3
33
4
44
5
55
6
66
7
77
M
M 2
22
M
M 3
33
M
M 4
44
M
M R
R
R P
PP
P
P S
SS
T
TT /// P
P
M
M 1
11
A
B
C
D
8
88
9
99
0
00
***
#
##
R
R 1
11
R
R 2
22
R
R 3
33
L
LL N
N
N R
R
V
V O
O
O L
LL
+
++
R1
R2
R3
R4
C1
C2
C3
C4
P
P /// M
M
1
11
2
22
3
33
4
44
5
55
6
66
7
77
R
R P
PP
P
P S
SS
T
TT /// P
P
A
B
C
D
8
88
9
99
0
00
***
#
##
R
R 1
11
R
R 2
22
R
R 3
33
L
LL N
N
N R
R
V
V O
O
O L
LL
+
++
R1
R2
R3
R4
C1
C2
C3
C4
ams
AG
Technical
content
still
valid
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