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M54HC4040 数据表(PDF) 7 Page - STMicroelectronics

部件名 M54HC4040
功能描述  HC4020 14 STAGE BINARY COUNTER HC4040 12 STAGE BINARY COUNTER
PDF  13 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M54HC4040 数据表(HTML) 7 Page - STMicroelectronics

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AC ELECTRICAL CHARACTERISTICS (CL =50 pF, Input tr =tf =6 ns)
Symbol
Parameter
Test Conditions
Value
Unit
VCC
(V)
TA =25
oC
54HC and 74HC
-40 to 85
oC
74HC
-55 to 125
oC
54HC
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH
tTHL
Output Transition
Time
2.0
30
75
95
110
ns
4.5
8
151922
6.0
7
131619
tPLH
tPHL
Propagation
Delay Time
(Qn - Qn+1)
2.0
20
50
65
75
ns
4.5
5
101315
6.0
4
9
11
13
tPLH
tPHL
Propagation
Delay Time
(CLOCK Q1)
2.0
for HC4020
76
145
180
220
ns
4.5
21
29
36
44
6.0
18
25
31
38
tPLH
tPHL
Propagation
Delay Time
(CLOCK Q1)
2.0
for HC4040
48
145
180
220
ns
4.5
17
29
36
44
6.0
13
25
31
38
tPHL
Propagation
Delay Time
(CLEAR - Qn)
2.0
for HC4020
60
140
175
210
ns
4.5
18
28
35
42
6.0
15
24
30
36
tPHL
Propagation
Delay Time
(CLEAR - Qn)
2.0
for HC4040
56
140
175
210
ns
4.5
18
28
35
42
6.0
15
24
30
36
fMAX
Maximum Clock
Frequency
2.0
6.0
15
4.8
4
MHz
4.5
30
65
24
20
6.0
35
70
28
24
tW(H)
tW(L)
Minimum Pulse
Width
(CLOCK)
2.0
40
75
95
110
ns
4.5
8
151922
6.0
7
131619
tW(H)
Minimum Pulse
Width
(CLEAR)
2.0
for HC4020
32
75
95
110
ns
4.5
8
151922
6.0
7
131619
tW(H)
Minimum Pulse
Width
(CLEAR)
2.0
for HC4040
70
175
220
265
ns
4.5
19
35
44
53
6.0
16
30
37
45
tREM
Minimum
Removal Time
2.0
for HC4020
000
ns
4.5
0
0
0
6.0
0
0
0
tREM
Minimum
Removal Time
2.0
for HC4040
25
30
40
ns
4.5
5
6
8
6.0
5
5
7
CIN
Input Capacitance
5
10
10
pF
CPD (*)
Power Dissipation
Capacitance
34
pF
(*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load.
(Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD
•VCC •fIN +ICC/2 (per FLIP/FLOP)
M54/M74HC4020/4040
7/13



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