74HC258DB 데이터 시트보기 (PDF) - Philips Electronics
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74HC258DB Datasheet PDF : 16 Pages
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Philips Semiconductors
Quad 2-input multiplexer; 3-state; inverting
Product specification
74HC/HCT258
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see chapter “HCMOS family characteristics”, section “Family specifications”.
Output capability: bus driver.
ICC category: MSI.
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF.
Tamb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
MIN.
25
TYP.
−40 to +85
MAX. MIN. MAX.
−40 to +125
MIN. MAX.
UNIT
VCC
(V)
WAVEFORMS
tPHL/tPLH propagation delay; −
nI0 to nY; nI1 to nY −
−
propagation delay; −
S to nY
−
−
tPZH/tPZL 3-state output
−
enable time
−
OE to nY
−
tPHZ/tPLZ 3-state output
−
disable time
−
OE to nY
−
tTHL/tTLH output transition
−
time
−
−
30 95 −
11 19 −
9
16 −
47 140 −
17 28 −
14 24 −
39 140 −
14 28 −
11 24 −
55 150 −
20 30 −
16 26 −
14 60 −
5
12 −
4
10 −
120 −
24 −
20 −
175 −
35 −
30 −
175 −
35 −
30 −
190 −
38 −
33 −
75 −
15 −
13 −
145 ns
29
25
210 ns
42
36
210 ns
42
36
225 ns
45
38
90 ns
18
15
2.0 see Fig.6
4.5
6.0
2.0 see Fig.6
4.5
6.0
2.0 see Fig.7
4.5
6.0
2.0 see Fig.7
4.5
6.0
2.0 see Fig.6
4.5
6.0
1999 Sep 02
5
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