Philips Semiconductors
Product specification
Dual 4-input multiplexer
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
I
CC
category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
T
amb
(°C)
74HC
SYMBOL PARAMETER
+25
min. typ.
t
PHL
/ t
PLH
propagation delay
1I
n
to nY;
2I
n
to nY
propagation delay
S
n
to nY
propagation delay
nE to nY
47
17
14
50
18
14
33
12
10
19
7
6
max.
145
29
25
150
30
26
100
20
17
75
15
13
−40
to+85
min. max.
180
36
31
190
38
33
125
25
21
95
19
16
−40
to+125
min.
max.
220
44
38
225
45
38
150
30
26
110
22
19
ns
UNIT
74HC/HCT153
TEST CONDITIONS
V
CC
WAVEFORMS
(V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
Fig.6
t
PHL
/ t
PLH
ns
Fig.7
t
PHL
/ t
PLH
ns
Fig.7
t
THL
/ t
TLH
output transition time
ns
Figs 6 and 7
December 1990
5
PHILIPS [ NXP SEMICONDUCTORS ]
