HEF4737VP Просмотр технического описания (PDF) - Philips Electronics
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HEF4737VP Datasheet PDF : 9 Pages
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Philips Semiconductors
Quadruple static decade counters
Product specification
HEF4737B
HEF4737V
CP → CO2
HIGH to LOW
LOW to HIGH
Propagation delays
CP → CO5
HIGH to LOW
LOW to HIGH
Sn → On
HIGH to LOW
LOW to HIGH
T→ On
HIGH to LOW
LOW to HIGH
MR → On
HIGH to LOW
PL → On
LOW to HIGH
MR → COn
LOW to HIGH
PL → COn
HIGH to LOW
VDD
V
SYMBOL MIN. TYP. MAX.
TYPICAL EXTRAPOLATION
FORMULA
5
10
tPHL
15
5
10
tPLH
15
220 440 ns
110 220 ns
85 170 ns
220 400 ns
110 220 ns
85 170 ns
208 ns + (0,24 ns/pF) CL
105 ns + (0,10 ns/pF) CL
81 ns + (0,07 ns/pF) CL
196 ns + (0,48 ns/pF) CL
100 ns + (0,20 ns/pF) CL
77 ns + (0,15 ns/pF) CL
5
10
tPHL
15
5
10
tPLH
15
5
10
tPHL
15
5
10
tPLH
15
5
10
tPHL
15
5
10
tPLH
15
5
10
tPHL
15
5
10
tPLH
15
5
10
tPLH
15
5
10
tPHL
15
350 700 ns
160 320 ns
120 240 ns
350 700 ns
160 320 ns
120 240 ns
200 400 ns
80 160 ns
55 110 ns
200 400 ns
80 160 ns
55 110 ns
220 440 ns
90 180 ns
60 120 ns
220 440 ns
90 180 ns
60 120 ns
490 980 ns
200 400 ns
60 120 ns
260 520 ns
110 220 ns
85 170 ns
350 700 ns
160 320 ns
120 240 ns
350 700 ns
160 320 ns
120 240 ns
338 ns + (0,24 ns/pF) CL
155 ns + (0,10 ns/pF) CL
116 ns + (0,07 ns/pF) CL
326 ns + (0,48 ns/pF) CL
150 ns + (0,20 ns/pF) CL
112 ns + (0,15 ns/pF) CL
188 ns + (0,24 ns/pF) CL
75 ns + (0,10 ns/pF) CL
51 ns + (0,07 ns/pF) CL
176 ns + (0,48 ns/pF) CL
70 ns + (0,20 ns/pF) CL
47 ns + (0,15 ns/pF) CL
208 ns + (0,24 ns/pF) CL
85 ns + (0,10 ns/pF) CL
56 ns + (0,07 ns/pF) CL
196 ns + (0,48 ns/pF) CL
80 ns + (0,20 ns/pF) CL
52 ns + (0,15 ns/pF) CL
478 ns + (0,24 ns/pF) CL
195 ns + (0,10 ns/pF) CL
56 ns + (0,07 ns/pF) CL
236 ns + (0,48 ns/pF) CL
100 ns + (0,20 ns/pF) CL
77 ns + (0,15 ns/pF) CL
326 ns + (0,48 ns/pF) CL
150 ns + (0,20 ns/pF) CL
112 ns + (0,15 ns/pF) CL
338 ns + (0,24 ns/pF) CL
155 ns + (0,10 ns/pF) CL
116 ns + (0,07 ns/pF) CL
January 1995
7
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