參數(shù)資料
型號: M74HC165
廠商: 意法半導體
英文描述: 8 BIT PISO SHIFT REGISTER
中文描述: 8位皮索移位寄存器
文件頁數(shù): 5/12頁
文件大?。?/td> 475K
代理商: M74HC165
M74HC165
5/12
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6ns)
CAPACITIVE CHARACTERISTICS
1) C
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 operating current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
T
A
= 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
t
TLH
t
THL
Output Transition
Time
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
30
8
7
55
18
15
65
21
75
15
13
150
30
26
165
33
95
19
16
190
38
33
205
41
110
22
19
225
45
38
ns
t
PLH
t
PHL
Propagation Delay
Time
(CLOCK - QH, QH)
ns
t
PLH
t
PHL
Propagation Delay
Time
(SHIFT/LOAD -
QH, QH)
t
PLH
t
PHL
Propagation Delay
Time
(H - QH, QH)
250
ns
50
6.0
18
28
35
43
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
52
17
14
15
60
71
24
6
5
32
8
7
24
6
135
27
23
170
34
29
205
41
35
ns
f
MAX
Maximum Clock
Frequency
7.4
37
44
6.0
30
35
4.8
24
28
MHz
t
W(H)
t
W(L)
Minimum Pulse
Width
(CLOCK)
75
15
13
75
15
13
75
15
95
19
16
95
19
16
95
19
110
22
19
110
22
19
110
22
ns
t
W(L)
Minimum Pulse
Width
(SHIFT/LOAD)
ns
t
s
Minimum Set-up
Time
(PI - SHIFT/LOAD)
(SI - CLOCK)
(SHIFT/LOAD - CK)
Minimum Hold
Time
(PI - SHIFT/LOAD)
(SI - CLOCK)
(SHIFT/LOAD - CK)
Minimum Removal
Time
(CLOCK - CK INH)
ns
6.0
5
13
16
19
t
h
2.0
4.5
0
0
0
0
0
0
ns
6.0
0
0
0
t
REM
2.0
4.5
6.0
20
5
4
75
15
13
95
19
16
110
22
19
ns
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
T
A
= 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
C
IN
C
PD
Input Capacitance
Power Dissipation
Capacitance (note
1)
5.0
5
10
10
10
pF
5.0
55
pF
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