
MOTOROLA CMOS LOGIC DATA
6–323
MC14528B
SWITCHING CHARACTERISTICS**
(CL = 50 pF, TA = 25
_
C)
Characteristic
Symbol
CX
pF
RX
k
Ω
VDD
Vdc
Min
Typ #
Max
Unit
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,
tTHL
—
—
5.0
10
15
—
—
—
100
50
40
200
100
80
ns
Turn–Off, Turn–On Delay Time — A or B to Q or Q
tPLH, tPHL = (1.7 ns/pF) CL + 240 ns
tPLH, tPHL = (0.66 ns/pF) CL + 87 ns
tPLH, tPHL = (0.5 ns/pF) CL + 65 ns
tPLH,
tPHL
15
5.0
5.0
10
15
—
—
—
325
120
90
650
240
180
ns
Turn–Off, Turn–On Delay Time — A or B to Q or Q
tPLH, tPHL = (1.7 ns/pF) CL + 620 ns
tPLH, tPHL = (0.66 ns/pF) CL + 257 ns
tPLH, tPHL = (0.5 ns/pF) CL + 185 ns
tPLH,
tPHL
1000
10
5.0
10
15
—
—
—
705
290
210
—
—
—
ns
Input Pulse Width — A or B
tWH
15
5.0
5.0
10
15
150
75
55
70
30
30
—
—
—
ns
tWL
1000
10
5.0
10
15
—
—
—
70
30
30
—
—
—
ns
Output Pulse Width — Q or Q
(For CX < 0.01
µ
F use graph for
appropriate VDD level.)
tW
15
5.0
5.0
10
15
—
—
—
550
350
300
—
—
—
ns
Output Pulse Width — Q or Q
(For CX > 0.01
µ
F use formula:
tW = 0.2 RX CX Ln [VDD – VSS])†
tW
10,000
10
5.0
10
15
15
10
15
30
50
55
45
90
95
µ
s
Pulse Width Match between Circuits in the same
package
t1 – t2
10,000
10
5.0
10
15
—
—
—
6.0
8.0
8.0
25
35
35
%
Reset Propagation Delay — Reset to Q or Q
tPLH,
tPHL
15
5.0
5.0
10
15
—
—
—
325
90
60
600
225
170
ns
1000
10
5.0
10
15
—
—
—
1000
300
250
—
—
—
ns
Retrigger Time
trr
15
5.0
5.0
10
15
0
0
0
—
—
—
—
—
—
ns
1000
10
5.0
10
15
0
0
0
—
—
—
—
—
—
ns
External Timing Resistance
RX
—
—
—
5.0
—
1000
k
Ω
External Timing Capacitance
CX
—
—
—
No Limits*
µ
F
† RX is in Ohms, CX is in farads, VDD and VSS in volts, PWout in seconds.
* If CX > 15
µ
F, Use Discharge Protection Diode DX, per Fig. 9.
** 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.
FUNCTION TABLE
Inputs
Outputs
Reset
A
B
Q
Q
H
H
H
L
H
L
Not Triggered
H
H
Not Triggered
H
L, H,
H
Not Triggered
H
L
L, H,
Not Triggered
L
X
X
L
H
X
X
Not Triggered
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: ......