HEF4035B View Datasheet(PDF) - Philips Electronics
Part Name
Description
View to exact match
HEF4035B Datasheet PDF : 8 Pages
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Philips Semiconductors
4-bit universal shift register
Product specification
HEF4035B
MSI
Minimum clock
pulse width; LOW
Minimum MR
pulse width; HIGH
Recovery time
for MR
Set-up times
Pn → CP
PE → CP
J, K → CP
Hold times
Pn → CP
PE → CP
J, K → CP
Maximum clock
pulse frequency
VDD
V
SYMBOL MIN. TYP. MAX.
TYPICAL EXTRAPOLATION
FORMULA
5
80 40
ns
10
tWCPL 40 20
ns
15
30 15
ns
5
50 25
ns
10
tWMRH 30 15
ns
15
20 10
ns
5
50 20
ns
10
tRMR 40 15
ns
15
25 10
ns
5
40 5
ns
10
tsu
25 0
ns
15
15 0
ns
5
50 25
ns
10
tsu
35 15
ns
15
30 10
ns
see also waveforms Figs 4
and 5
5
55 40
ns
10
tsu
35 15
ns
15
25 10
ns
5
25 10
ns
10
thold 20 10
ns
15
20 10
ns
5
15 −5
ns
10
thold 10 −5
ns
15
5 −5
ns
5
10 −5
ns
10
thold
10 0
ns
15
10 0
ns
5
5 10
MHz
10
fmax 12 25
15
15 30
MHz
MHz
Dynamic power
dissipation per
package (P)
January 1995
VDD
V
TYPICAL FORMULA FOR P (µW)
5
1 000 fi + ∑ (foCL) × VDD 2
10
6 000 fi + ∑ (foCL) × VDD 2
15
20 000 fi + ∑ (foCL) × VDD 2
where
fi = input freq. (MHz)
fo = output freq. (MHz)
CL = load cap. (pF)
∑ (foCL) = sum of outputs
VDD = supply voltage (V)
6
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