hef4017b NXP Semiconductors, hef4017b Datasheet - Page 5

• Manufacturer Part Number: hef4017b
• Description: 5-stage Johnson Counter
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
V
January 1995
Hold times
Minimum clock
Minimum MR
Recovery time
Maximum clock
Dynamic power
SS
5-stage Johnson counter
= 0 V; T
Output transition
CP
CP
pulse width:
CP
CP
pulse width; HIGH
for MR
pulse frequency
dissipation per
package (P)
0
1
0
1
times
HIGH to LOW
LOW to HIGH
= LOW;
= HIGH
CP
amb
CP
1
0
= 25 C; C
L
= 50 pF; input transition times
V
V
V
V
10
15
10
15
10
15
10
15
10
15
10
15
DD
10
15
V
DD
5
5
5
5
5
5
5
V
DD
10
15
10
15
5
5
t
t
t
t
t
t
f
hold
hold
WCPL
WCPH
WMRH
RMR
max
SYMBOL
t
t
SYMBOL
THL
TLH
=
TYPICAL FORMULA FOR P ( W)
2200 f
6000 f
500 f
MIN.
MIN.
90
40
20
80
40
30
80
40
30
50
30
20
60
30
20
12
15
i
i
i
6
5
20 ns
(f
(f
(f
TYP.
o
o
o
60
30
20
60
30
20
C
C
C
TYP.
L
L
L
)
)
)
12
45
20
10
40
20
10
40
20
15
25
15
10
30
15
10
24
30
V
V
V
DD
DD
DD
MAX.
2
2
2
MAX.
120
120
60
40
60
40
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
where
f
f
C
V
TYPICAL EXTRAPOLATION
i
o
DD
= input freq. (MHz)
L
= output freq. (MHz)
(f
10 ns
10 ns
= load cap. (pF)
o
9 ns
6 ns
9 ns
6 ns
C
= supply voltage (V)
L
) = sum of outputs
see also waveforms
Figs 4 and 5
FORMULA
Product specification
HEF4017B
(1,0 ns/pF) C
(0,42 ns/pF) C
(0,28 ns/pF) C
(1,0 ns/pF) C
(0,42 ns/pF) C
(0,28 ns/pF) C
MSI
L
L
L
L
L
L