MOTOROLA CMOS LOGIC DATA
MC14549B MC14559B
6–400
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
SWITCHING CHARACTERISTICS*
(CL = 50 pF, TA = 25
_
C)
Characteristic
Symbol
VDD
Min
Typ
Max
Unit
Output Rise Time
tTLH = (3.0 ns/pF) CL + 30 ns
tTLH = (1.5 ns/pF) CL + 15 ns
tTLH = (1.1 ns/pF) CL + 10 ns
tTLH
5.0
10
15
—
—
—
180
90
65
360
180
130
ns
Output Fall Time
tTHL = (1.5 ns/pF) CL + 25 ns
tTHL = (0.75 ns/pF) CL + 12.5 ns
tTHL = (0.55 ns/pF) CL + 9.5 ns
tTHL
5.0
10
15
—
—
—
100
50
40
200
100
80
ns
Propagation Delay Time
Clock to Q
tPLH, tPHL = (1.7 ns/pF) CL + 415 ns
tPLH, tPHL = (0.66 ns/pF) CL + 177 ns
tPLH, tPHL = (0.5 ns/pF) CL + 130 ns
Clock to Sout
tPLH, tPHL = (1.7 ns/pF) CL + 665 ns
tPLH, tPHL = (0.66 ns/pF) CL + 277 ns
tPLH, tPHL = (0.5 ns/pF) CL + 195 ns
Clock to EOC
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
tPLH,
tPHL
5.0
10
15
5.0
10
15
5.0
10
15
—
—
—
—
—
—
—
—
500
210
155
750
310
220
300
130
100
1000
420
310
1500
620
440
600
260
200
ns
SC, D, FF or MR Setup Time
tsu
5.0
10
15
250
100
80
125
50
40
—
—
—
ns
Clock Pulse Width
tWH(cl)
5.0
10
15
700
270
200
350
135
100
—
—
—
ns
Pulse Width — D, SC, FF or MR
tWH
5.0
10
15
500
200
160
250
100
80
—
—
—
ns
Clock Rise and Fall Time
tTLH,
tTHL
5.0
10
15
—
—
—
—
15
1.0
0.5
µ
s
Clock Pulse Frequency
fcl
5.0
10
15
—
—
—
1.5
3.0
4.0
0.8
1.5
2.0
MHz
* The formulas given are for the typical characteristics only.
Summary of Contents for CMOS Logic
Page 1: ......
Page 5: ...iv MOTOROLA CMOS LOGIC DATA ...
Page 6: ...Master Index 1 ...
Page 12: ...Product Selection Guide 2 ...
Page 17: ...The Better Program 3 ...
Page 20: ...B and UB Series Family Data 4 ...
Page 25: ...CMOS Handling and Design Guidelines 5 ...
Page 32: ...CMOS Handling and Design Guidelines 5 ...
Page 39: ...Data Sheets 6 ...
Page 234: ...MOTOROLA CMOS LOGIC DATA MC14174B 6 196 FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAM ...
Page 238: ...MOTOROLA CMOS LOGIC DATA MC14175B 6 200 FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAM ...
Page 555: ...CMOS Reliability 7 ...
Page 561: ...Equivalent Gate Count 8 ...
Page 563: ...Packaging Information Including Surface Mounts 9 ...
Page 571: ......