參數(shù)資料
型號: M74HC4511
廠商: 意法半導(dǎo)體
英文描述: BCD to 7 Segmemt Latch/Decoder Driver(BCD-7段鎖存器/譯碼器驅(qū)動器)
中文描述: BCD碼至7 Segmemt鎖存器/解碼器驅(qū)動器(的BCD - 7段鎖存器/譯碼器驅(qū)動器)
文件頁數(shù): 6/13頁
文件大?。?/td> 268K
代理商: M74HC4511
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)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
25
-55 to 125
o
C
54HC
Min.
Max.
60
12
11
75
15
13
255
51
43
175
35
30
120
24
20
240
48
41
75
15
13
75
15
13
0
0
0
10
Max.
75
15
13
95
19
16
320
64
54
220
44
37
150
30
26
300
60
51
95
19
16
95
19
16
0
0
0
10
Max.
90
18
15
110
22
19
385
77
65
265
53
45
180
36
31
360
72
61
110
22
19
110
22
19
0
0
0
10
t
TLH
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
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
ns
7
6
t
THL
Output Transition
Time
30
8
7
125
33
23
70
22
17
60
15
12
95
32
23
30
8
7
20
5
4
ns
t
PLH
t
PHL
Propagation
Delay Time
(BCD - Seg.)
ns
t
PLH
t
PHL
Propagation
Delay Time
(BI - Seg.)
ns
t
PLH
t
PHL
Propagation
Delay Time
(LT - Seg.)
ns
t
PLH
t
PHL
Propagation
Delay Time
(LE - Seg.)
ns
t
W(L)
Minimum Pulse
Width
ns
t
s
Minimum Set-up
Time
ns
t
h
Minimum Hold
Time
ns
C
IN
Input Capacitance
Power Dissipation
Capacitance
5
pF
C
PD
(*)
95
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
/2(per FLIP/FLOP)
M54/M74HC4511
6/13
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