MC14566B データシートの表示（PDF） - Motorola => Freescale
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MC14566B Datasheet PDF : 8 Pages
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ÎÎÎÎSÎÎÎÎWIÎÎÎÎTCHÎÎÎÎINGÎÎÎÎCHÎÎÎÎARÎÎÎÎAChCaÎÎÎÎTrEacRtÎÎÎÎeISriTsÎÎÎÎtIiCcSÎÎÎÎ* (CÎÎÎÎL=5ÎÎÎÎ0pFÎÎÎÎ,TAÎÎÎÎ=2ÎÎÎÎ5_CÎÎÎÎ)SymÎÎÎÎbolÎÎÎÎÎÎÎÎVÎÎÎÎDDÎÎÎÎÎÎÎÎÎÎÎÎMinÎÎÎÎÎÎÎÎTÎÎÎÎypÎÎÎÎ# ÎÎÎÎÎÎÎÎMaxÎÎÎÎÎÎÎÎUÎÎÎÎnitÎÎÎÎ
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
tTLH,
ns
tTHL
5.0
—
100
200
10
—
50
100
15
—
40
80
Propagation Delay Time, Clock to Q3A
tPLH, tPHL = (1.7 ns/pF) CL + 1365 ns
tPLH, tPHL = (0.66 ns/pF) CL + 497 ns
tPLH, tPHL = (0.5 ns/pF) CL + 295 ns
tPLH,
ns
tPHL
5.0
—
1450
4500
10
530
1500
15
—
320
1000
Propagation Delay Time, Reset to Q3A
tPHL = (1.7 ns/pF) CL + 845 ns
tPHL = (0.66 ns/pF) CL + 282 ns
tPHL = (0.5 ns/pF) CL + 185 ns
tPHL
ns
5.0
—
930
3000
10
—
315
1000
15
—
210
750
Clock Pulse Width
tWH(cl)
5.0
1200
400
10
400
125
15
270
90
ns
—
—
—
Reset Pulse Width
tWH(R)
5.0
1200
400
10
400
125
15
270
90
ns
—
—
—
Clock Pulse Frequency
fcl
MHz
5.0
—
1.0
0.3
10
—
2.5
1.0
15
—
4.2
1.5
Clock Pulse Rise and Fall Time
tTLH,
tTHL
5.0
10
15
—
No Limit
Monostable Multivibrator Pulse Width
tWH(Qm)
5.0
10
15
1200
400
300
2800
900
600
ns
—
—
—
* The formulas given are for the typical characteristics only at 25_C.
#Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
Vin
PULSE
GENERATOR
VDD
ID
500 µF
CA
Q0A
CB
Q1A
Q2A
RESET
Q3A
÷ 5/÷ 6
CONTROL
B
Q0B
Q1B
Q2B
A
Qm
VSS
CL
20 ns
Vin
90%
50%
10%
VARIABLE
WIDTH
20 ns
VDD
VSS
CL
CL CL CL CL CL CL
Figure 1. Power Dissipation Test Circuit and Waveform
MOTOROLA CMOS LOGIC DATA
MC14566B
3
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