74HCT356 View Datasheet(PDF) - Philips Electronics
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Description
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74HCT356 Datasheet PDF : 13 Pages
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Philips Semiconductors
8-input multiplexer/register; 3-state
Product specification
74HC/HCT356
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic 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
74HC
+25
−40 to +85
−40 to +125
UNIT VCC WAVEFORMS
(V)
min. typ. max. min. max. min. max.
tPHL/ tPLH propagation delay
CP to Y, Y
tPHL/ tPLH propagation delay
Sn to Y, Y
66 240
300
24 48
60
19 41
51
77 260
325
28 52
65
22 44
55
360 ns
72
61
390 ns
78
66
2.0 Fig.6
4.5
6.0
2.0 Fig.7
4.5
6.0
tPHL/ tPLH propagation delay
LE to Y, Y
77 270
340
28 54
68
22 46
58
405 ns
81
69
2.0 Fig.8
4.5
6.0
tPZH/ tPZL 3-state output enable time
OEn to Y, Y
tPZH/ tPZL 3-state output enable time
OE3 to Y, Y
41 125
155
15 25
31
12 21
26
47 150
190
17 30
38
14 26
33
190 ns
38
32
225 ns
45
38
2.0 Fig.11
4.5
6.0
2.0 Fig.11
4.5
6.0
tPHZ/ tPLZ 3-state output disable time
50 155
195
OEn to Y, Y
18 31
39
14 26
33
235 ns
47
40
2.0 Fig.11
4.5
6.0
tPHZ/ tPLZ 3-state output disable time
58 155
195
OE3 to Y, Y
21 31
39
17 26
33
tTHL/ tTLH output transition time
14 60
75
5 12
15
4 10
13
235 ns
47
40
90 ns
18
15
2.0 Fig.11
4.5
6.0
2.0 Figs 6, 7 and 8
4.5
6.0
tW
clock pulse width CP
80 17
100
120
HIGH or LOW
16 6
20
24
14 5
17
20
ns 2.0 Fig.6
4.5
6.0
tW
latch enable pulse width LE 80 17
100
120
LOW
16 6
20
24
14 5
17
20
tsu
set-up time
Dn to CP
50 11
65
75
10 4
13
15
93
11
13
ns 2.0 Fig.8
4.5
6.0
ns 2.0 Fig.10
4.5
6.0
December 1990
7
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