
MOTOROLA CMOS LOGIC DATA
6–483
MC14572UB
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
tPLH, tPHL = (1.7 ns/pF) CL + 5 ns
tPLH, tPHL = (0.66 ns/pF) CL + 17 ns
tPLH, tPHL = (0.5 ns/pF) CL + 15 ns
tPLH,
tPHL
5.0
10
15
—
—
—
90
50
40
180
100
80
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.
Figure 1. Switching Time Test Circuits and Waveforms
PULSE
GENERATOR
PULSE
GENERATOR
INPUT
2
INPUT
15
VDD
VDD
16
16
8
8
VSS
VSS
CL
CL
1
13
OUTPUT
OUTPUT
PULSE
GENERATOR
INPUT
7
VDD
16
5
OUTPUT
8
VSS
CL
6
20 ns
20 ns
VDD
VSS
VOH
VOL
tr
tf
90%
50%
10%
90%
50%
10%
90%
50%
10%
90%
10%
50%
INPUT
OUTPUT
tPHL
tPLH
14
Содержание CMOS Logic
Страница 1: ......
Страница 5: ...iv MOTOROLA CMOS LOGIC DATA ...
Страница 6: ...Master Index 1 ...
Страница 12: ...Product Selection Guide 2 ...
Страница 17: ...The Better Program 3 ...
Страница 20: ...B and UB Series Family Data 4 ...
Страница 25: ...CMOS Handling and Design Guidelines 5 ...
Страница 32: ...CMOS Handling and Design Guidelines 5 ...
Страница 39: ...Data Sheets 6 ...
Страница 69: ...MOTOROLA CMOS LOGIC DATA 6 31 MC14008B Figure 5 Logic Diagram Cin A1 B1 A2 B2 A3 B3 A4 B4 S1 S2 S3 S4 Cout ...
Страница 234: ...MOTOROLA CMOS LOGIC DATA MC14174B 6 196 FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAM ...
Страница 238: ...MOTOROLA CMOS LOGIC DATA MC14175B 6 200 FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAM ...
Страница 555: ...CMOS Reliability 7 ...
Страница 561: ...Equivalent Gate Count 8 ...
Страница 563: ...Packaging Information Including Surface Mounts 9 ...
Страница 571: ......