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SC3449 датащи(PDF) 3 Page - Silan Microelectronics Joint-stock

номер детали SC3449
подробное описание детали  PROGRAMMABLE CALCULATOR WITH 10BIT
PDF  22 Pages
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производитель  SILAN [Silan Microelectronics Joint-stock]
домашняя страница  http://www.silan.com.cn
Logo SILAN - Silan Microelectronics Joint-stock

SC3449 датащи(HTML) 3 Page - Silan Microelectronics Joint-stock

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SC3449
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
REV:1.1
2007.11.19
Http: www.silan.com.cn
Page 3 of 23
(Continued)
Characteristics
Symbol
Test Condition
Min.
Typ.
Max.
Unit
Output High Current (PA7 - 6)
IOH
VDD = 3V
VOH = 2V
-
2.5
-
mA
Output Sink Current (PA7 - 6)
IOL
VDD = 3V
VOL = 1V
-
-2.5
-
mA
Oscillator Resistor
Rosc
FCPU = 500KHz @ 3V
-
350
-
K
Ω
CPU Clock frequency
FCPU
VDD = 3V
-
-
1.0
MHz
PIN CONFIGURATION
SC3449
SEG18
SEG17
SEG16
SEG15
SEG14
SEG12
SEG13
SEG11
SEG10
SEG9
SEG8
SEG7
SEG5
SEG6
SEG4
SEG3
SEG2
SEG1
COM1
COM2
TEST
SEG58
SEG57
SEG56
SEG55
SEG54
SEG53
SEG52
SEG51
SEG50
VSS
SEG49
SEG48
SEG47
SEG46
SEG45
SEG44
SEG43
SEG42
SEG41
SEG40
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
PIN DESCRIPTION
Pin No.
Pin name
Pin description
25
VDD
Power supply input
52
VSS
Ground input
27
RESET
System reset input (internal pull-up) , low active
(To be continued)



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