參數(shù)資料
型號(hào)： M54HCT574F1R
廠商： 意法半導(dǎo)體
英文描述： OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUT HCT564 INVERTING - HCT574 NON INVERTING
中文描述： 八路D型觸發(fā)器，3態(tài)輸出的HCT564反相- HCT574非反向
文件頁(yè)數(shù)： 6/13頁(yè)
文件大?。?/td> 268K
代理商： M54HCT574F1R
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.
-55 to 125
o
C
54HC
Min.
Max.
12
Max.
15
Max.
18
t
TLH
t
THL
t
PLH
t
PHL
Output Transition
Time
Propagation
Delay Time
4.5
50
7
ns
4.5
4.5
4.5
4.5
4.5
50
150
50
150
50
20
24
19
23
19
30
36
30
36
30
38
45
38
45
38
45
54
45
54
45
ns
t
PZL
t
PZH
3 State Output
Enable Time
R
L
= 1 K
R
L
= 1 K
R
L
= 1 K
ns
t
PLZ
t
PHZ
f
MAX
3 State Output
Disable Time
Maximum CLock
Frequency
Minimum Pulse
Width (CLOCK)
Minimum Set-up
Time
Minimum Hold
Time
Input Capacitance
Out put
Capacitance
Power Dissipation
Capacitance
ns
4.5
50
31
50
25
21
ns
t
W(L)
t
W(H)
t
s
4.5
50
8
15
19
22
ns
4.5
50
7
15
19
22
ns
t
h
4.5
50
0
0
0
ns
C
IN
C
OUT
5
10
10
10
pF
10
pF
C
PD
(*)
HCT564
HCT574
67
63
pF
(*) C
PD
isdefined as thevalue of the IC’sinternal equivalent capactance which is calculated from theoperating current consumption without load.
(Refer to TestCircuit). Average operting current can beobtained bythefollowing equation. I
CC
(opr) =C
PD
V
CC
f
IN
+I
CC
(perFlip-Flop)
M54/M74HCT564/574
6/13
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