MC14532B ON Semiconductor, MC14532B Datasheet - Page 4

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MC14532B

Manufacturer Part Number
MC14532B
Description
8-Bit Priority Encoder
Manufacturer
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
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
E
Q0
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
X
X
GS
DS
= V
= V
out
L
L
L
L
L
L
L
L
L
L
L
DD
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
0
0
in
out
n
n
D0 thru D6
(7.)
V
Source Current
DS
0
0
0
0
0
0
0
0
0
(C
V
GS
L
= V
= 50 pF, T
= – V
out
D7
– V
0
0
1
1
1
1
1
1
1
DD
DD
http://onsemi.com
A
E
= 25_C)
1
1
1
1
1
1
1
1
1
in
MC14532B
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
PLH
PLH
PHL
PLH
PLH
TLH
PHL
PHL
PLH
PHL
PHL
THL
,
,
,
,
,
,
4
Figure 2. Typical Power Dissipation Test Circuit
V
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
Min
Typ
100
205
110
175
280
140
100
300
170
110
280
140
100
50
40
80
90
65
(8.)
Max
200
100
410
220
160
350
180
130
560
280
200
600
340
220
560
280
200
80
Unit
ns
ns
ns
ns
ns
ns

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