HEF40192 データシートの表示（PDF） - Philips Electronics
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HEF40192 Datasheet PDF : 9 Pages
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Philips Semiconductors
4-bit up/down decade counter
Product specification
HEF40192B
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
CPU → On
HIGH to LOW
LOW to HIGH
CPD → On
HIGH to LOW
LOW to HIGH
CPU → TCU
HIGH to LOW
LOW to HIGH
CPD → TCD
HIGH to LOW
LOW to HIGH
MR → On
HIGH to LOW
MR → TCU
LOW to HIGH
MR → TCD
HIGH to LOW
PL → On
HIGH to LOW
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 tPHL
15
210 415 ns
85 165 ns
60 120 ns
170 340 ns
70 140 ns
50 100 ns
210 420 ns
85 170 ns
65 125 ns
170 340 ns
70 140 ns
50 100 ns
125 250 ns
50 100 ns
35 70 ns
95 185 ns
40 80 ns
30 60 ns
140 280 ns
55 110 ns
40 80 ns
100 195 ns
40 85 ns
30 65 ns
195 390 ns
80 160 ns
60 120 ns
145 285 ns
60 115 ns
45 90 ns
365 730 ns
130 265 ns
100 205 ns
185 360 ns
75 150 ns
55 110 ns
TYPICAL EXTRAPOLATION
FORMULA
183 ns + (0,55 ns/pF) CL
74 ns + (0,23 ns/pF) CL
52 ns + (0,16 ns/pF) CL
143 ns + (0,55 ns/pF) CL
59 ns + (0,23 ns/pF) CL
42 ns + (0,16 ns/pF) CL
183 ns + (0,55 ns/pF) CL
74 ns + (0,23 ns/pF) CL
57 ns + (0,16 ns/pF) CL
143 ns + (0,55 ns/pF) CL
59 ns + (0,23 ns/pF) CL
42 ns + (0,16 ns/pF) CL
98 ns + (0,55 ns/pF) CL
39 ns + (0,23 ns/pF) CL
27 ns + (0,16 ns/pF) CL
68 ns + (0,55 ns/pF) CL
29 ns + (0,23 ns/pF) CL
22 ns + (0,16 ns/pF) CL
113 ns + (0,55 ns/pF) CL
44 ns + (0,23 ns/pF) CL
32 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
168 ns + (0,55 ns/pF) CL
69 ns + (0,23 ns/pF) CL
52 ns + (0,16 ns/pF) CL
118 ns + (0,55 ns/pF) CL
49 ns + (0,23 ns/pF) CL
37 ns + (0,16 ns/pF) CL
338 ns + (0,55 ns/pF) CL
119 ns + (0,23 ns/pF) CL
92 ns + (0,16 ns/pF) CL
158 ns + (0,55 ns/pF) CL
64 ns + (0,23 ns/pF) CL
47 ns + (0,16 ns/pF) CL
January 1995
6
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