74HC/HCT356 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
74HC/HCT356 Datasheet PDF : 13 Pages
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Philips Semiconductors
8-input multiplexer/register; 3-state
Product specification
74HC/HCT356
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
Tamb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
min.
+25
typ.
74HCT
−40 to +85
max. min. max.
−40 to +125
UNIT
VCC
(V)
min. max.
WAVEFORMS
tPHL/ tPLH propagation delay
CP to Y, Y
26 51
64
77 ns 4.5 Fig.6
tPHL/ tPLH
tPHL/ tPLH
propagation delay
Sn to Y, Y
propagation delay
LE to Y, Y
28 59
74
89 ns 4.5 Fig.7
29 63
79
95 ns 4.5 Fig.8
tPZH/ tPZL 3-state output enable time
17 34
43
51 ns 4.5 Fig.11
OEn to Y, Y
tPZH/ tPZL 3-state output enable time
18 34
43
51 ns 4.5 Fig.11
OE3 to Y, Y
tPHZ/ tPLZ 3-state output disable time
17 33
41
50 ns 4.5 Fig.11
OEn to Y, Y
tPHZ/ tPLZ 3-state output disable time
20 33
41
50 ns 4.5 Fig.11
OE3 to Y, Y
tTHL/ tTLH output transition time
5 12
15
18 ns 4.5 Figs 6, 7 and 8
tW
clock pulse width CP
16 8
HIGH or LOW
tW
latch enable pulse width 16 6
LE LOW
tsu
set-up time
Dn to CP
tsu
set-up time
Sn to LE
th
hold time
Dn to CP
th
hold time
Sn to LE
10 4
10 5
50
5 −2
20
24
20
24
13
15
13
15
5
5
5
5
ns 4.5 Fig.6
ns 4.5 Fig.8
ns 4.5 Fig.10
ns 4.5 Fig.9
ns 4.5 Fig.10
ns 4.5 Fig.9
December 1990
10
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