參數(shù)資料
型號(hào): M74HC366F1R
廠商: 意法半導(dǎo)體
英文描述: HEX BUS BUFFER 3-STATE HC365 NON INVERTING- HC366 INVERTING
中文描述: 六角總線緩沖器的三態(tài)非反相HC365,HC366反相
文件頁(yè)數(shù): 5/11頁(yè)
文件大?。?/td> 249K
代理商: M74HC366F1R
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Symbol
Parameter
Test Conditions
Value
-40 to 85
o
C
74HC
Min.
Unit
V
CC
(V)
C
L
(pF)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
25
-55 to 125
o
C
54HC
Min.
Max.
60
12
10
90
18
15
130
26
22
130
26
22
150
30
26
130
26
22
10
Max.
75
15
13
115
23
20
165
33
28
165
33
28
190
38
32
165
33
28
10
Max.
90
18
15
135
27
23
195
39
33
195
39
33
225
45
38
195
39
33
10
t
TLH
t
THL
Output Transition
Time
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
50
ns
7
6
t
PLH
t
PHL
Propagation
Delay Time
50
38
12
10
51
17
14
64
16
14
76
19
16
42
18
15
5
27
25
ns
150
ns
t
PZL
t
PZH
Output Enable
Time
50
R
L
= 1 K
ns
150
R
L
= 1 K
ns
t
PLZ
t
PHZ
Output Disable
Time
50
R
L
= 1 K
ns
C
IN
Input Capacitance
Power Dissipation
Capacitance
pF
C
PD
(*)
for HC365
for HC366
pF
(*) C
PD
isdefined asthe value ofthe IC’sinternal equivalent capactance which is calculated from the operating current consumption without load.
(Refer to Test Circuit).Average operting current can be obtained by thefollowingequation. I
CC
(opr) = C
PD
V
CC
f
IN
+ I
CC
/6(per Gate)
TEST CIRCUIT I
CC
(Opr.)
INPUT WAVEFORM IS THE SAME AS THAT IN CASE OF
SWITCHINGCHARACTERISTICSTEST.
C
PD
CALCULATION
C
PD
is to be calculated with the following
formula by using the measured value of
ICC (opr.) in the test circuit opposite.
C
PD
=I
CC
(
opr
)
f
IN
×
V
CC
In determining the typicalvalue of CPD a
relatvely high frequency of 1 MHzwas ap-
plied to fIN, in order to eliminate any error
caused by the quiescent supply current.
M54/M74HC365/366
5/11
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