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Número de pieza | 74F5074 | |
Descripción | Synchronizing dual D-type flip-flop/clock driver | |
Fabricantes | Philips | |
Logotipo | ||
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74F5074
Synchronizing dual D-type flip-flop/clock
driver
Product specification
IC15 Data Handbook
1990 Sep 14
Philips
Semiconductors
1 page Philips Semiconductors
Synchronizing dual D-type flip-flop/clock driver
Product specification
74F5074
MEAN TIME BETWEEN FAILURES (MTBF) VERSUS t’
106 108
1010 1012
1012
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1011
10,000 years
1010
100 years 109
MTBF in seconds
108
one year
107
1014
1015 = fCfI
106
one week
7 8 9 10
t’ in nanoseconds
NOTE: VCC = 5V, Tamb = 25°C, τ =135ps, To = 9.8 X 106 sec
Figure 4.
SF00589
TYPICAL VALUES FOR τ AND T0 AT VARIOUS VCCS AND TEMPERATURES
Tamb = 0°C
Tamb = 25°C
VCC
5.5V
τ
125ps
T0
1.0 X 109 sec
τ
138ps
T0
5.4 X 106 sec
5.0V
115ps
1.3 X 1010 sec
135ps
9.8 X 106 sec
4.5V
115ps
3.4 X 1013 sec
132ps
5.1 X 108 sec
τ
160ps
167ps
175ps
Tamb = 70°C
T0
1.7 X 105 sec
3.9 X 104 sec
7.3 X 104 sec
FUNCTION TABLE
INPUTS
OUTPUTS
OPERATING
SD RD CP
D
Q
Q
MODE
LHXX
H
L Asynchronous set
HLXX
L
H Asynchronous reset
L LXX
H
H Undetermined*
HH↑ h
H
L Load “1”
HH↑
l
L
H Load “0”
HH ↑ X
NC
NC Hold
NOTES:
H = High voltage level
h = High voltage level one setup time prior to low–to–high clock transition
L = Low voltage level
l = Low voltage level one setup time prior to low–to–high clock transition
NC= No change from the previous setup
X = Don’t care
↑ = Low–to–high clock transition
↑ = Not low–to–high clock transition
* = This setup is unstable and will change when either set or reset return to the high level
September 14, 1990
5
5 Page Philips Semiconductors
Synchronizing dual D-type flip-flop/clock driver
NOTES
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Product specification
74F5074
1990 Sep 14
11
11 Page |
Páginas | Total 12 Páginas | |
PDF Descargar | [ Datasheet 74F5074.PDF ] |
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