Datasheet

4
Prerequisite for Switching Specifications
PARAMETER SYMBOL V
CC
(V)
25
o
C -40
o
C TO 85
o
C -55
o
C TO 125
o
C
UNITSMIN MAX MIN MAX MIN MAX
Maximum Clock
Frequency
f
MAX
26-5-4-MHz
4.5 30 - 24 - 20 - MHz
6 35 - 28 - 24 - MHz
Clock Pulse Width t
W
2 80 - 100 - 120 - ns
4.5 16 - 20 - 24 - ns
614-17-20-ns
MR Pulse Width t
W
2 150 - 190 - 225 - ns
4.5 30 - 38 - 45 - ns
626-33-38-ns
MR Recovery Time t
REC
250-65-75-ns
4.5 10 - 13 - 15 - ns
6 9 - 11 - 13 - ns
Set-up Time,
Data-In to CP
t
SUL,
t
SUH
260-75-90-ns
4.5 12 - 15 - 18 - ns
610-13-15-ns
Hold Time,
Data-In to CP
t
H
20-0-0-ns
4.5 0 - 0 - 0 - ns
60-0-0-ns
Switching Specifications Input t
r
, t
f
= 6ns
PARAMETER SYMBOL
TEST
CONDITIONS
V
CC
(V)
25
o
C -40
o
C TO 85
o
C -55
o
C TO 125
o
C
UNITSMIN TYP MAX MIN MAX MIN MAX
Propagation Delay (Figure 1) t
PLH,
t
PHL
C
L
= 50pF 2 - - 175 - 220 - 270 ns
Clock to Q
n
4.5 - - 35 - 44 - 54 ns
C
L
=15pF 5 - 14 - - - - - ns
C
L
= 50pF 6 - - 30 - 37 - 46 ns
MR to Q
n
, (Clock High) t
PLH,
t
PHL
C
L
= 50pF 2 - - 275 - 345 - 415 ns
4.5 - - 55 - 64 - 83 ns
C
L
=15pF 25 - - - - - ns
C
L
= 50pF 6 - - 47 - 54 - 71 ns
MR to Q
n
, (Clock Low) t
PLH,
t
PHL
C
L
= 50pF 2 - - 325 - 400 - 490 ns
4.5 - - 65 - 81 - 98 ns
C
L
=15pF 25 - - - - - ns
C
L
= 50pF 6 - - 55 - 69 - 83 ns
Output Transition Time
(Figure 1)
t
TLH
,t
THL
C
L
= 50pF 2 - - 75 - 95 - 110 ns
4.5 - - 15 - 19 - 22 ns
6 - - 13 - 16 - 19 ns
Input Capacitance C
IN
C
L
= 50pF - - - 10 - 10 - 10 pF
Maximum Clock Frequency f
MAX
C
L
=15pF 5 - 60 - - - - - MHz
Power Dissipation
Capacitance
(Notes 2, 3)
C
PD
C
L
=15pF 5 - 43 - - - - - pF
NOTES:
2. C
PD
is used to determine the dynamic power consumption, per shift register.
3. P
D
= V
CC
2
f
i
+ ∑ C
L
V
CC
2
where f
i
= Input Frequency, C
L
= Output Load Capacitance, V
CC
= Supply Voltage.
CD54HC4015, CD74HC4015