參數(shù)資料
型號: CD74HC194NSR
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: High-Speed CMOS Logic 4-Bit Bidirectional Universal Shift Register
中文描述: 高速CMOS邏輯4位雙向通用移位寄存器
文件頁數(shù): 5/13頁
文件大小: 339K
代理商: CD74HC194NSR
5
Prerequisite For Switching Function
PARAMETER
SYMBOL
TEST
CONDITIONS V
CC
(V)
25
o
C
-40
o
C TO 85
o
C
-55
o
C TO 125
o
C
UNITS
MIN
MAX
MIN
MAX
MIN
MAX
HC TYPES
Max. Clock Frequency
(Figure 1)
f
MAX
-
2
6
-
5
-
4
-
MHz
4.5
30
-
24
-
20
-
MHz
6
35
-
28
-
23
-
MHz
MR Pulse Width
(Figure 2)
t
W
-
2
80
-
100
-
120
-
ns
4.5
16
-
20
-
24
-
ns
6
14
-
17
-
20
-
ns
Clock Pulse Width
(Figure 1)
t
W
-
2
80
-
100
-
120
-
ns
4.5
16
-
20
-
24
-
ns
6
14
-
17
-
20
-
ns
Set-up Time
Data to Clock (Figure 3)
t
SU
-
2
70
-
90
-
105
-
ns
4.5
14
-
18
-
21
-
ns
6
12
-
15
-
19
-
ns
Removal Time,
MR to Clock (Figure 2)
t
REM
-
2
60
-
75
-
90
-
ns
4.5
12
-
15
-
18
-
ns
6
10
-
13
-
15
-
ns
Set-Up Time
S1, S0 to Clock (Figure 4)
t
SU
-
2
80
-
100
-
120
-
ns
4.5
16
-
20
-
24
-
ns
6
14
-
17
-
20
-
ns
Set-up Time
DSL, DSR to Clock (Figure 4)
t
SU
-
2
70
-
90
-
105
-
ns
4.5
14
-
18
-
21
-
ns
6
12
-
15
-
18
-
ns
Hold Time
S1, S0 to Clock (Figure 4)
t
H
-
2
0
-
0
-
0
-
ns
4.5
0
-
0
-
0
-
ns
6
0
-
0
-
0
-
ns
Hold Time
Data to Clock (Figure 3)
t
H
-
2
0
-
0
-
0
-
ns
4.5
0
-
0
-
0
-
ns
6
0
-
0
-
0
-
ns
HCT TYPES
Max. Clock Frequency (Figure 1)
f
MAX
-
4.5
27
-
22
-
18
-
MHz
MR Pulse Width (Figure 2)
t
W
-
4.5
16
-
20
-
24
-
ns
Clock Pulse Width (Figure 1)
t
W
-
4.5
16
-
20
-
24
-
ns
Set-up Time, Data to Clock
(Figure 3)
t
SU
-
4.5
14
-
18
-
21
-
ns
Removal Time MR to Clock
(Figure 2)
t
REM
-
4.5
12
-
15
-
18
-
ns
CD54HC194, CD74HC194, CD74HCT194
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