HEF4527B Просмотр технического описания (PDF) - Philips Electronics
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HEF4527B Datasheet PDF : 10 Pages
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Philips Semiconductors
BCD rate multiplier
Product specification
HEF4527B
MSI
AC CHARACTERISTICS
VSS = 0 V; Tamb = 25 °C; CL = 50 pF; input transition times ≤ 20 ns.
PARAMETER
VDD
V
SYMBOL MIN. TYP. MAX. UNIT
Propagation delays
CP → O1, O1
HIGH to LOW
LOW to HIGH
CP → TC
HIGH to LOW
LOW to HIGH
CP → TC
HIGH to LOW
LOW to HIGH
CAS → O1
HIGH to LOW
LOW to HIGH
STR → O1, O1
HIGH to LOW
LOW to HIGH
CE →TC
HIGH to LOW
LOW to HIGH
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
tPHL
15
5
10
tPLH
15
5
10
tPHL
15
5
10
tPLH
15
130 260 ns
50 100 ns
35 70 ns
130 260 ns
50 100 ns
35 70 ns
175 350 ns
65 130 ns
45 90 ns
160 320 ns
65 130 ns
45 90 ns
175 350 ns
65 130 ns
50 100 ns
150 300 ns
60 120 ns
45 90 ns
90 180 ns
35 70 ns
25 50 ns
70 140 ns
30 60 ns
25 50 ns
100 200 ns
40 80 ns
30 60 ns
85 170 ns
35 70 ns
25 50 ns
95 190 ns
35 70 ns
25 50 ns
65 130 ns
30 60 ns
20 40 ns
TYPICAL EXTRAPOLATION
FORMULA
103 ns + (0,55 ns/pF) CL
39 ns + (0,23 ns/pF) CL
27 ns + (0,16 ns/pF) CL
103 ns + (0,55 ns/pF) CL
39 ns + (0,23 ns/pF) CL
27 ns + (0,16 ns/pF) CL
148 ns + (0,55 ns/pF) CL
54 ns + (0,23 ns/pF) CL
37 ns + (0,16 ns/pF) CL
133 ns + (0,55 ns/pF) CL
54 ns + (0,23 ns/pF) CL
37 ns + (0,16 ns/pF) CL
148 ns + (0,55 ns/pF) CL
54 ns + (0,23 ns/pF) CL
42 ns + (0,16 ns/pF) CL
123 ns + (0,55 ns/pF) CL
49 ns + (0,23 ns/pF) CL
37 ns + (0,16 ns/pF) CL
63 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
73 ns + (0,55 ns/pF) CL
29 ns + (0,23 ns/pF) CL
22 ns + (0,16 ns/pF) CL
58 ns + (0,55 ns/pF) CL
24 ns + (0,23 ns/pF) CL
17 ns + (0,16 ns/pF) CL
68 ns + (0,55 ns/pF) CL
24 ns + (0,23 ns/pF) CL
17 ns + (0,16 ns/pF) CL
38 ns + (0,55 ns/pF) CL
19 ns + (0,23 ns/pF) CL
12 ns + (0,16 ns/pF) CL
January 1995
6
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