MC14017B
SWITCHING CHARACTERISTICS (7.) (C = 50 pF, T = 25 C)
L
A
V
Vdc
DD
(8.)
Characteristic
Output Rise and Fall Time
Symbol
Min
Typ
Max
Unit
t
,
ns
TLH
t
t
t
, t
= (1.5 ns/pF) C + 25 ns
t
THL
5.0
10
15
—
—
—
100
50
40
200
100
80
TLH THL
L
, t
= (0.75 ns/pF) C + 12.5 ns
TLH THL
L
, t
= (0.55 ns/pF) C + 9.5 ns
L
TLH THL
Propagation Delay Time
Reset to Decode Output
t
t
t
,
ns
ns
ns
ns
PLH
t
PHL
t
t
t
, t
= (1.7 ns/pF) C + 415 ns
= (0.66 ns/PF) C + 197 ns
L
= (0.5 ns/pF) C + 150 ns
5.0
10
15
—
—
—
500
230
175
1000
460
350
PLH PHL
L
, t
PLH PHL
, t
PLH PHL
L
Propagation Delay Time
Clock to C
,
PLH
t
out
PHL
t
t
t
, t
= (1.7 ns/pF) C + 315 ns
= (0.66 ns/pF) C + 142 ns
L
= (0.5 ns/pF) C + 100 ns
L
5.0
10
15
—
—
—
400
175
125
800
350
250
PLH PHL
L
, t
PLH PHL
, t
PLH PHL
Propagation Delay Time
Clock to Decode Output
,
PLH
t
PHL
t
t
t
, t
= (1.7 ns/pF) C + 415 ns
= (0.66 ns/pF) C + 197 ns
L
= (0.5 ns/pF) C + 150 ns
5.0
10
15
—
—
—
500
230
175
1000
460
350
PLH PHL
L
, t
PLH PHL
, t
PLH PHL
L
Turn–Off Delay Time
Reset to C
t
PLH
out
t
t
t
= (1.7 ns/pF) C + 315 ns
5.0
10
15
—
—
—
400
175
125
800
350
250
PLH
PLH
PLH
L
= (0.66 ns/pF) C + 142 ns
L
= (0.5 ns/pF) C + 100 ns
L
Clock Pulse Width
t
5.0
10
15
250
100
75
125
50
35
—
—
—
ns
MHz
ns
w(H)
Clock Frequency
f
cl
5.0
10
15
—
—
—
5.0
12
16
2.0
5.0
6.7
Reset Pulse Width
t
5.0
10
15
500
250
190
250
125
95
—
—
—
w(H)
Reset Removal Time
Clock Input Rise and Fall Time
Clock Enable Setup Time
Clock Enable Removal Time
t
5.0
10
15
750
275
210
375
135
105
—
—
—
ns
rem
t
,
5.0
10
15
—
TLH
t
No Limit
THL
t
5.0
10
15
350
150
115
175
75
52
—
—
—
ns
su
t
5.0
10
15
420
200
140
260
100
70
—
—
—
ns
rem
7. The formulas given are for the typical characteristics only at 25 C.
8. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
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