HEF40097 データシートの表示（PDF） - Philips Electronics
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HEF40097 Datasheet PDF : 4 Pages
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Philips Semiconductors
3-state hex non-inverting buffer
Product specification
HEF40097B
buffers
AC CHARACTERISTICS
VSS = 0 V; Tamb = 25 °C; CL = 50 pF; input transition times ≤ 20 ns
VDD
V
SYMBOL TYP. MAX.
Propagation delays
In → On
HIGH to LOW
LOW to HIGH
Output transition times
HIGH to LOW
LOW to HIGH
3-state propagation delays
Output disable times
EO2, EO4 → On
HIGH
LOW
Output enable times
EO2, EO4 → On
HIGH
LOW
5
10
tPHL
15
5
10
tPLH
15
5
10
tTHL
15
5
10
tTLH
15
5
10
tPHZ
15
5
10
tPLZ
15
5
10
tPZH
15
5
10
tPZL
15
70
140 ns
30
60 ns
25
50 ns
60
120 ns
25
50 ns
20
40 ns
30
60 ns
15
30 ns
10
20 ns
35
70 ns
20
40 ns
15
30 ns
45
95 ns
35
70 ns
30
60 ns
60
120 ns
35
70 ns
25
55 ns
75
150 ns
35
70 ns
30
60 ns
95
190 ns
40
80 ns
30
65 ns
TYPICAL EXTRAPOLATION
FORMULA
60 ns + (0,20 ns/pF) CL
26 ns + (0,08 ns/pF) CL
22 ns + (0,06 ns/pF) CL
45 ns + (0,30 ns/pF) CL
19 ns + (0,13 ns/pF) CL
16 ns + (0,09 ns/pF) CL
15 ns + (0,30 ns/pF) CL
10 ns + (0,11 ns/pF) CL
7 ns + (0,07 ns/pF) CL
10 ns + (0,50 ns/pF) CL
8 ns + (0,24 ns/pF) CL
6 ns + (0,18 ns/pF) CL
Dynamic power
dissipation per
package (P)
January 1995
VDD
V
TYPICAL FORMULA FOR P (µW)
5
5 400 fi + ∑ (foCL) × VDD2
10
25 200 fi + ∑ (foCL) × VDD2
15
96 500 fi + ∑ (foCL) × VDD2
where
fi = input freq. (MHz)
fo = output freq. (MHz)
CL = load cap. (pF)
∑ (foCL) = sum of outputs
VDD = supply voltage (V)
4
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