HEC4040 データシートの表示（PDF） - Philips Electronics
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HEC4040 Datasheet PDF : 5 Pages
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Philips Semiconductors
12-stage binary counter
Product specification
HEF4040B
MSI
Fig.3 Logic diagram.
AC CHARACTERISTICS
VSS = 0 V; Tamb = 25 °C; CL = 50 pF; input transition times ≤ 20 ns
VDD
V
SYMBOL MIN. TYP. MAX.
TYPICAL EXTRAPOLATION
FORMULA
Propagation delays
CP → O0
HIGH to LOW
LOW to HIGH
On → On + 1
HIGH to LOW
LOW to HIGH
MR → On
HIGH to LOW
Output transition times
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 tTHL
15
5
10 tTLH
15
105 210 ns 78 ns + (0,55 ns/pF) CL
45 90 ns 34 ns + (0,23 ns/pF) CL
35 70 ns 27 ns + (0,16 ns/pF) CL
85 170 ns 58 ns + (0,55 ns/pF) CL
40 80 ns 29 ns + (0,23 ns/pF) CL
30 60 ns 22 ns + (0,16 ns/pF) CL
35 70 ns note 1
(0,55 ns/pF) CL
15 30 ns note 1
(0,23 ns/pF) CL
10 20 ns note 1
(0,16 ns/pF) CL
35 70 ns note 1
(0,55 ns/pF) CL
15 30 ns note 1
(0,23 ns/pF) CL
10 20 ns note 1
(0,16 ns/pF) CL
90 180 ns 63 ns + (0,55 ns/pF) CL
40 80 ns 29 ns + (0,23 ns/pF) CL
30 60 ns 22 ns + (0,16 ns/pF) CL
60 120 ns 10 ns + (1,0 ns/pF) CL
30 60 ns
9 ns + (0,42 ns/pF) CL
20 40 ns
6 ns + (0,28 ns/pF) CL
60 120 ns 10 ns + (1,0 ns/pF) CL
30 60 ns
9 ns + (0,42 ns/pF) CL
20 40 ns
6 ns + (0,28 ns/pF) CL
January 1995
3
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