MC14018B 데이터 시트보기 (PDF) - ON Semiconductor
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MC14018B Datasheet PDF : 5 Pages
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MC14018B
SWITCHING CHARACTERISTICS (Note 5) (CL = 50 pF, TA = 25_C)
All Types
Characteristic
Output Rise and Fall Time
tTLH, tTHL = (1.35 ns/pF) CL + 32 ns
tTLH, tTHL = (0.6 ns/pF) CL + 20 ns
tTLH, tTHL = (0.4 ns/pF) CL + 20 ns
Propagation Delay Time
Clock to Q
tPLH, tPHL = (0.90 ns/pF) CL + 265 ns
tPLH, tPHL = (0.36 ns/pF) CL + 102 ns
tPLH, tPHL = (0.26 ns/pF) CL + 72 ns
Reset to Q
tPLH = (0.90 ns/pF) CL + 325 ns
tPLH = (0.36 ns/pF) CL + 132 ns
tPLH = (0.26 ns/pF) CL + 81 ns
Preset Enable to Q
tPLH, tPHL = (0.90 ns/pF) CL + 325 ns
tPLH, tPHL = (0.36 ns/pF) CL + 132 ns
tPLH, tPHL = (0.26 ns/pF) CL + 81 ns
Setup Time
Data (Pin 1) to Clock
Symbol
tTLH, tTHL
tPLH,
tPHL
VDD
Vdc
5.0
10
15
5.0
10
15
5.0
10
15
5.0
10
15
tsu
5.0
10
15
Typ
Min
(Note 6)
Max
−
100
200
−
50
100
−
40
80
−
310
620
−
120
240
−
85
170
−
370
740
−
150
300
−
100
200
−
370
740
−
150
300
−
100
200
200
0
−
100
0
−
80
0
−
Jam Inputs to Preset Enable
5.0
200
0
−
10
100
0
−
15
80
0
−
Data (Jam Inputs)−to−Preset
Enable Hold Time
th
5.0
540
270
−
10
500
250
−
15
480
240
−
Clock Pulse Width
tWH
5.0
400
200
−
10
200
100
−
15
160
80
−
Reset or Preset Enable
Pulse Width
tWH
5.0
290
145
−
10
130
65
−
15
110
55
−
Clock Rise and Fall Time
tTLH, tTHL
5.0
10
15
No Limit
Clock Pulse Frequency
fcl
5.0
−
2.5
1.25
10
−
6.5
3.25
15
−
8.0
4.0
5. The formulas given are for the typical characteristics only at 25_C.
6. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
20 ns
ANY INPUT
90%
50%
10%
20 ns
VDD
VSS
tPLH
tPHL
90%
VOH
ANY OUTPUT
50%
10%
VOL
tTLH
tTHL
Figure 1. Switching Time Waveforms
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
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