參數(shù)資料
型號(hào): MC14569BDT
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Programmable Divide-By-N Dual 4-Bit Binary/BCD Down Counter
中文描述: 4000/14000/40000 SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT DOWN BINARY COUNTER, PDSO16
封裝: TSSOP-16
文件頁數(shù): 8/16頁
文件大?。?/td> 286K
代理商: MC14569BDT
MC14569B
http://onsemi.com
8
Table 3. Mode Controls
(CTL
1
= High, CTL
2
= Low, Cascade Feedback = High)
Preset Inputs
Divide Ratio
P7
P6
P5
P4
P3
P2
P1
P0
Zero
Detect
Q
Comments
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
1
160
X
2
3
160
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
80
Max Count
Illegal State
Min Count
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
0
9
10
0
0
0
0
0
1
1
0
1
0
0
0
0
0
1
0
19
20
0
0
1
1
0
0
0
0
30
0
1
0
0
0
0
0
0
40
0
1
0
1
0
0
0
0
50
0
1
1
0
0
0
0
0
60
0
1
1
1
0
0
0
0
70
1
0
0
0
0
0
0
0
80
Q Output Active
1
0
0
1
0
0
0
0
90
90
1
1
1
1
0
0
0
0
150
150
1
1
1
1
1
0
0
1
159
159
80
40
20
10
8
4
2
1
Bit Value
Counter #2
Binary
Counter #1
BCD
Counting
Sequence
X = No Output (Always Low)
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