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MC14518 View Datasheet(PDF) - ON Semiconductor

Part Name
Description
View to exact match
MC14518
ON-Semiconductor
ON Semiconductor ON-Semiconductor
MC14518 Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
MC14518B, MC14520B
ÎÎSÎÎWIÎÎTCHÎÎINGÎÎCHÎÎARÎÎACÎÎTERÎÎISTÎÎICSÎÎ(6.)ÎÎ(CLÎÎ= 50ÎÎpF,ÎÎTA=ÎÎ25_ÎÎC) ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎAÎÎll TyÎÎpesÎÎÎÎÎÎÎÎÎÎÎÎ
Characteristic
Output Rise and Fall Time
tTLH, tTHL = (1.5 ns/pF) CL + 25 ns
tTLH, tTHL = (0.75 ns/pF) CL + 12.5 ns
tTLH, tTHL = (0.55 ns/pF) CL + 9.5 ns
Propagation Delay Time
Clock to Q/Enable to Q
tPLH, tPHL = (1.7 ns/pF) CL + 215 ns
tPLH, tPHL = (0.66 ns/pF) CL + 97 ns
tPLH, tPHL = (0.5 ns/pF) CL + 75 ns
Reset to Q
tPHL = (1.7 ns/pF) CL + 265 ns
tPHL = (0.66 ns/pF) CL + 117 ns
tPHL = (0.66 ns/pF) CL + 95 ns
Clock Pulse Width
Symbol
tTLH,
tTHL
tPLH,
tPHL
tPHL
tw(H)
tw(L)
VDD
5.0
10
15
5.0
10
15
5.0
10
15
5.0
10
15
Min
Typ (7.)
Max
Unit
ns
100
200
50
100
40
80
ns
280
560
115
230
80
160
ns
330
650
130
230
90
170
200
100
100
50
70
35
ns
Clock Pulse Frequency
fcl
5.0
2.5
1.5
MHz
10
6.0
3.0
15
8.0
4.0
Clock or Enable Rise and Fall Time
tTHL, tTLH
5.0
15
μs
10
5
15
4
Enable Pulse Width
tWH(E)
5.0
440
220
ns
10
200
100
15
140
70
Reset Pulse Width
tWH(R)
5.0
280
125
ns
10
120
55
15
90
40
Reset Removal Time
trem
5.0
–5
– 45
ns
10
15
– 15
15
20
–5
6. The formulas given are for the typical characteristics only at 25_C.
7. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
500 μF
VDD
ID
0.01 μF
CERAMIC
PULSE
GENERATOR
C Q0
Q1
Q2
E
R
Q3
CL CL
CL
CL
VSS
20 ns
90%
50%
VARIABLE
WIDTH
20 ns
10%
VSS
Figure 1. Power Dissipation Test Circuit and Waveform
http://onsemi.com
4
 

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