HEC40175BDB Просмотр технического описания (PDF) - Philips Electronics
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HEC40175BDB Datasheet PDF : 5 Pages
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Philips Semiconductors
Quadruple D-type flip-flop
Product specification
HEF40175B
MSI
AC CHARACTERISTICS
VSS = 0 V; Tamb = 25 °C; CL = 50 pF; input transition times ≤ 20 ns
VDD
V
SYMBOL MIN. TYP. MAX.
Propagation delays
CP → On, On
HIGH to LOW
LOW to HIGH
MR → On
HIGH to LOW
MR → On
LOW to HIGH
Output transition times
HIGH to LOW
LOW to HIGH
Set-up time
Dn → CP
Hold time
Dn → CP
Minimum clock
pulse width; LOW
Minimum MR pulse
width; LOW
Recovery time
for MR
Maximum clock
pulse frequency
5
10 tPHL
15
5
10 tPLH
15
5
10 tPHL
15
5
10 tPLH
15
5
10 tTHL
15
5
10 tTLH
15
5
10 tsu
15
5
10 thold
15
5
10 tWCPL
15
5
10 tWMRL
15
5
10 tRMR
15
5
10 fmax
15
80
35
25
70
30
25
75
30
25
70
30
25
60
30
20
60
30
20
60 30
20 10
15 5
25 −5
10 0
10 0
90 45
35 15
25 10
80 40
30 15
20 10
0 −30
0 −20
0 −15
5 11
15 30
20 45
160 ns
70 ns
50 ns
140 ns
65 ns
45 ns
155 ns
65 ns
50 ns
140 ns
65 ns
50 ns
120 ns
60 ns
40 ns
120 ns
60 ns
40 ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
TYPICAL EXTRAPOLATION
FORMULA
53 ns + (0,55 ns/pF) CL
24 ns + (0,23 ns/pF) CL
17 ns + (0,16 ns/pF) CL
43 ns + (0,55 ns/pF) CL
19 ns + (0,23 ns/pF) CL
17 ns + (0,16 ns/pF) CL
48 ns + (0,55 ns/pF) CL
19 ns + (0,23 ns/pF) CL
17 ns + (0,16 ns/pF) CL
43 ns + (0,55 ns/pF) CL
19 ns + (0,23 ns/pF) CL
17 ns + (0,16 ns/pF) CL
10 ns + (1,0 ns/pF) CL
9 ns + (0,42 ns/pF) CL
6 ns + (0,28 ns/pF) CL
10 ns + (1,0 ns/pF) CL
9 ns + (0,42 ns/pF) CL
6 ns + (0,28 ns/pF) CL
see also waveforms Fig.4
January 1995
4
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