MC14532 ONSEMI [ON Semiconductor], MC14532 Datasheet - Page 4

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MC14532

Manufacturer Part Number
MC14532
Description
8-Bit Priority Encoder
Manufacturer
ONSEMI [ON Semiconductor]
Datasheet

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Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î
Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î
7. The formulas given are for the typical characteristics only at 25 _ C.
8. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
SWITCHING CHARACTERISTICS
Output Rise and Fall Time
Propagation Delay Time — E
Propagation Delay Time — E
Propagation Delay Time — E
Propagation Delay Time — D
Propagation Delay Time — D
SWITCH
MATRIX
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
TLH
TLH
TLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
Output
Under
Under
Test
E
Q0
Q1
Q2
Q2
GS
GS
, t
, t
, t
, t
, t
, t
, t
, t
, t
, t
, t
, t
, t
, t
, t
, t
, t
, t
out
out
THL
THL
THL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
Figure 1. Typical Sink and Source
= (1.5 ns/pF) C
= (0.75 ns/pF) C
= (0.55 ns/pF) C
= (1.7 ns/pF) C
= (0.66 ns/pF) C
= (0.5 ns/pF) C
= (1.7 ns/pF) C
= (0.66 ns/pF) C
= (0.5 ns/pF) C
= (1.7 ns/pF) C
= (0.66 ns/pF) C
= (0.5 ns/pF) C
= (1.7 ns/pF) C
= (0.66 ns/pF) C
= (0.5 ns/pF) C
= (1.7 ns/pF) C
= (0.66 ns/pF) C
= (0.5 ns/pF) C
D0 thru D7
Current Characteristics
Sink Current
Characteristic
V
V
X
X
X
X
X
X
X
GS
DS
E
D0
D1
D2
D3
D4
D5
D6
D7
= V
= V
in
L
out
DD
L
L
L
L
L
L
L
L
L
L
in
in
in
n
n
L
L
L
L
L
L
L
+ 25 ns
+ 120 ns
+ 55 ns
+ 90 ns
+ 40 ns
+ 195 ns
+ 75 ns
+ 265 ns
+ 85 ns
+ 195 ns
+ 75 ns
to Q
to GS
to E
to GS
to Q
+ 12.5 ns
+ 9.5 ns
E
+ 77 ns
57 ns
+ 107 ns
+ 137 ns
+ 107 ns
0
0
0
0
0
0
0
in
n
out
n
E
GS
Q0
Q1
Q2
out
D0 thru D6
(7.)
V
Source Current
DS
0
0
0
0
0
0
0
(C
V
GS
L
= V
= 50 pF, T
= – V
out
D7
– V
0
1
1
1
1
1
1
DD
DD
http://onsemi.com
A
EXTERNAL
E
POWER
SUPPLY
= 25 _ C)
1
1
1
1
1
1
1
in
MC14532B
Symbol
V
I
D
t
t
t
t
t
t
out
t
t
t
t
t
t
TLH
PLH
PLH
PHL
PLH
PLH
PHL
PHL
PLH
PHL
PHL
THL
,
,
,
,
,
,
4
GENERATOR
Figure 2. Typical Power Dissipation Test Circuit
V
PULSE
5.0
5.0
5.0
5.0
5.0
5.0
10
15
10
15
10
15
10
15
10
15
10
15
DD
(f
o
)
500 F
Min
E
D0
D1
D2
D3
D4
D5
D6
D7
in
V
Typ
DD
100
205
110
175
280
140
100
300
170
110
280
140
100
50
40
80
90
65
V
I
SS
(8.)
D
E
GS
Q0
Q1
Q2
out
C
L
Max
200
100
410
220
160
350
180
130
560
280
200
600
340
220
560
280
200
80
C
0.01 F
L
C
L
C
L
Unit
C
ns
ns
ns
ns
ns
ns
L

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