HEF4514BD Philips Semiconductors, HEF4514BD Datasheet - Page 4

• Manufacturer Part Number: HEF4514BD
• Description: 1-of-16 decoder/demultiplexer with input latches
• Manufacturer: Philips Semiconductors

Philips Semiconductors
TRUTH TABLE
Notes
1. EL = HIGH; H = HIGH state (the more positive voltage);
AC CHARACTERISTICS
V
January 1995
Propagation delays
SS
E
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
1-of-16 decoder/demultiplexer with input latches
A
E
L = LOW state (the less positive voltage); X = state is immaterial
= 0 V; T
n
, EL
HIGH to LOW
LOW to HIGH
HIGH to LOW
LOW to HIGH
A
O
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
0
INPUTS
n
amb
O
A
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
n
1
= 25 C; C
A
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
2
A
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
3
L
= 50 pF; input transition times
O
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
0
V
10
15
10
15
10
15
10
15
O
V
DD
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
5
5
5
5
1
O
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
2
t
t
t
t
PHL
PLH
PHL
PLH
SYMBOL
O
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
3
O
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
4
O
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
5
4
TYP.
20 ns
260
270
175
200
O
H
95
65
95
65
65
45
70
50
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
6
MAX.
O
H
OUTPUTS
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
7
520
190
130
550
190
130
350
130
400
140
100
90
O
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
8
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
O
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
9
O
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
10
TYPICAL EXTRAPOLATION
233 ns
243 ns
148 ns
173 ns
84 ns
57 ns
84 ns
57 ns
54 ns
37 ns
59 ns
42 ns
O
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
11
O
FORMULA
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
12
Product specification
HEF4514B
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
O
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
13
O
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
14
MSI
O
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
15