74HC4514 Ver la hoja de datos (PDF) - NXP Semiconductors.
Número de pieza
componentes Descripción
Fabricante
74HC4514 Datasheet PDF : 9 Pages
| |||
Philips Semiconductors
4-to-16 line decoder/demultiplexer with
input latches
Product specification
74HC/HCT4514
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
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.
max.
74HC
−40 to +85
min. max.
−40 to +125
min. max.
UNIT
VCC WAVEFORMS
(V)
tPHL/ tPLH propagation delay
An to Qn
tPHL/ tPLH propagation delay
LE to Qn
74 230
290
345 ns 2.0 Fig.6
27 46
58
69
4.5
22 39
49
59
6.0
74 230
290
345 ns 2.0 Fig.6
27 46
58
69
4.5
22 39
49
59
6.0
tPHL/ tPLH propagation delay
E to Qn
41 175
220
265 ns 2.0 Fig.6
15 35
44
53
4.5
12 30
37
45
6.0
tTHL/ tTLH output transition time
19 75
7 15
6 13
tW
latch enable pulse width 80 14
HIGH
16 5
14 4
95
19
16
100
20
17
110 ns
22
19
120
ns
24
20
2.0 Fig.6
4.5
6.0
2.0 Fig.7
4.5
6.0
tsu
set-up time
An to LE
th
hold time
An to LE
90 25
18 9
15 7
1 −11
1 −4
1 −3
115
135
23
27
20
23
1
1
1
1
1
1
ns 2.0 Fig.7
4.5
6.0
ns 2.0 Fig.7
4.5
6.0
September 1993
6
Share Link: 