MC14569B Ver la hoja de datos (PDF) - ON Semiconductor
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MC14569B Datasheet PDF : 14 Pages
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MC14569B
Table 1Mode Controls (Cascade Feedback = Low)
Counter Control Values
Divide Ratio
CTL1
0
0
1
1
CTL2
Zero Detect
Q
0
256
256
1
160
160
0
160
160
1
100
100
NOTE: Data Preset Inputs (P0−P7) are “Don’t Cares” while Cascade Feedback is
Low.
Table 2Mode Controls (CTL1 = Low, CTL2 = Low, Cascade Feedback = High)
Preset Inputs
Divide Ratio
Zero
P7
P6
P5
P4
P3
P2
P1
P0
Detect
Q
Comments
0
0
0
0
0
0
0
0
256
256
0
0
0
0
0
0
0
1
X
X
0
0
0
0
0
0
1
0
2
X
0
0
0
0
0
0
1
1
3
X
X
X
X
0
0
0
0
1
1
1
1
15
X
0
0
0
1
0
0
0
0
16
X
X
X
X
0
0
1
0
0
0
0
0
32
X
X
X
X
0
1
0
0
0
0
0
0
64
X
X
X
X
0
1
1
1
1
1
1
1
127
X
1
0
0
0
0
0
0
0
128
128
1
0
0
0
1
0
0
0
136
136
1
1
1
1
1
1
1
1
255
255
27
26
25
24
23
22
21
20
128 64
32
16
8
4
2
1
Max Count
Illegal State
Min Count
Q Output Active
Bit Value
Counter #2
Binary
Counter #1
Binary
Counting
Sequence
X = No Output (Always Low)
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