HCF4532 STMicroelectronics, HCF4532 Datasheet - Page 5

• Manufacturer Part Number: HCF4532
• Description: 8-BIT PRIORITY ENCODER
• Manufacturer: STMicroelectronics

DYNAMIC ELECTRICAL CHARACTERISTICS (T
typical temperature coefficient for all V
Minimum Output Low (sink) Current
teristics.
Symbol
t
t
t
t
t
t
t
t
PL H
PL H
PL H
T L H
P HL
P HL
P HL
T HL
,
,
,
,
Propagation Delay Time
(E
Propagation Delay Time
(E
Propagation Delay Time
(Dn to Q
Transition Time
I
I
to E
to Qm, Dn to GS)
O
M
, E
Parameter
)
I
to GS)
DD
values is 0.3%/ C, all input rise and fall times = 20ns)
Charac-
Test Conditions
amb
Typical Output High (source) Current Charac-
teristics.
= 25 C, C
V
L
D D
= 50pF, R
10
15
10
15
10
15
10
15
5
5
5
5
(V) Min.
L
= 200k ,
Value
Typ.
110
170
220
110
100
HCC/HCF4532B
55
45
85
65
85
50
40
Max.
220
110
340
170
125
440
220
160
200
100
85
80
Unit
ns
ns
ns
ns
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