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MC14569B_05 Datasheet(数据表) 4 Page - ON Semiconductor

部件型号  MC14569B
说明  Programmable Divide-By-N Dual 4-Bit Binary/BCD Down Counter
下载  14 Pages
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制造商  ONSEMI [ON Semiconductor]
网页  http://www.onsemi.com
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MC14569B Datasheet(HTML) 4 Page - ON Semiconductor

 
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MC14569B
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4
SWITCHING CHARACTERISTICS (CL = 50 pF, TA = 25_C)
V
All Types
Characteristic
Symbol
VDD
Vdc
Min
Typ
(Note 5)
Max
Unit
Output Rise Time
tTLH
5.0
10
15
100
50
40
200
100
80
ns
Output Fall Time
tTHL
5.0
10
15
100
50
40
200
100
80
ns
Turn−On Delay Time
Zero Detect Output
tPLH
5.0
10
15
420
175
125
700
300
250
ns
Q Output
5.0
10
15
675
285
200
1200
500
400
ns
Turn−Off Delay Time
Zero Detect Output
tPHL
5.0
10
15
380
150
100
600
300
200
ns
Q Output
5.0
10
15
530
225
155
1000
400
300
ns
Clock Pulse Width
tWH
5.0
10
15
300
150
115
100
45
30
ns
Clock Pulse Frequency
fcl
5.0
10
15
3.5
9.5
13.0
2.1
5.1
7.8
MHz
Clock Pulse Rise and Fall Time
tTLH, tTHL
5.0
10
15
NO LIMIT
ms
5. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
SWITCHING WAVEFORMS
tWH
Figure 1.
Figure 2.
20 ns
20 ns
CLOCK
Q
CLOCK
ZERO DETECT
90%
50%
10%
50%
90%
10%
tPLH
tPHL
20 ns
20 ns
90%
50%
10%
tWH
tPLH
tPHL
90%
10%
tTLH
tTHL
tTLH
tTHL
fin = fmax




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