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HEF4017B Datasheet(PDF) 5 Page - NXP Semiconductors

Part No. HEF4017B
Description  5-stage Johnson counter
Download  8 Pages
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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HEF4017B Datasheet(HTML) 5 Page - NXP Semiconductors

   
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January 1995
5
Philips Semiconductors
Product specification
5-stage Johnson counter
HEF4017B
MSI
AC CHARACTERISTICS
VSS = 0 V; Tamb =25 °C; CL = 50 pF; input transition times ≤ 20 ns
Output transition
times
5
60
120
ns
10 ns
+ (1,0 ns/pF) C
L
HIGH to LOW
10
tTHL
30
60
ns
9 ns
+ (0,42 ns/pF) CL
15
20
40
ns
6 ns
+ (0,28 ns/pF) CL
5
60
120
ns
10 ns
+ (1,0 ns/pF) CL
LOW to HIGH
10
tTLH
30
60
ns
9 ns
+ (0,42 ns/pF) CL
15
20
40
ns
6 ns
+ (0,28 ns/pF) CL
VDD
V
SYMBOL
MIN.
TYP.
MAX.
Hold times
5
90
45
ns
CP0 →CP1
10
thold
40
20
ns
15
20
10
ns
580
40
ns
CP1 → CP0
10
thold
40
20
ns
15
30
10
ns
Minimum clock
pulse width:
5
tWCPL =
tWCPH
80
40
ns
CP0 = LOW;
10
40
20
ns
see also waveforms
CP1 = HIGH
15
30
15
ns
Figs 4 and 5
Minimum MR
5
50
25
ns
pulse width; HIGH
10
tWMRH
30
15
ns
15
20
10
ns
Recovery time
5
60
30
ns
for MR
10
tRMR
30
15
ns
15
20
10
ns
Maximum clock
5
6
12
MHz
pulse frequency
10
fmax
12
24
MHz
15
15
30
MHz
VDD
V
TYPICAL FORMULA FOR P (
µW)
Dynamic power
5
500 fi +∑ (foCL) × VDD2
where
dissipation per
10
2200 fi +∑ (foCL) × VDD2
fi = input freq. (MHz)
package (P)
15
6000 fi +∑ (foCL) × VDD2
fo = output freq. (MHz)
CL = load cap. (pF)
∑ (f
oCL) = sum of outputs
VDD = supply voltage (V)
VDD
V
SYMBOL
MIN.
TYP.
MAX.
TYPICAL EXTRAPOLATION
FORMULA


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