CD74HC166 Datasheet, PDF (5/13 Pages) Texas Instruments – High-Speed CMOS Logic 8-Bit Parallel-In/Serial-Out Shift Register

CD54HC166, CD74HC166, CD54HCT166, CD74HCT166
Prerequisite For Switching Specifications (Continued)
25^oC
PARAMETER
MR Pulse Width
(Figure 1)
SYMBOL V_CC (V)
MIN
t_w
2
100
4.5
20
MAX
-
-
6
17
-
Clock Pulse Width
(Figure 1)
t_W
2
80
-
4.5
16
-
6
14
-
Set-up Time
Data and CE to Clock
(Figure 5)
t_SU
2
80
-
4.5
16
-
6
14
-
Hold Time
Data to Clock
(Figure 5)
t_H
2
1
-
4.5
1
-
6
1
-
Removal Time
MR to Clock
(Figure 5)
t_REM
2
0
-
4.5
0
-
6
0
-
Set-up Time
PE to CP
(Figure 5)
t_SU
2
145
-
4.5
29
-
6
25
-
Hold Time
PE to CP or CE
(Figure 5)
t_H
2
0
-
4.5
0
-
6
0
-
HCT TYPES
Clock Frequency (Figure 2)
f_MAX
4.5
25
-
MR Pulse Width (Figure 2)
t_w
4.5
35
-
Clock Pulse Width (Figure 2)
t_w
4.5
20
-
Set-up Time Data and CE to
t_SU
4.5
16
-
Clock (Figure 6)
Hold Time Data to Clock
(Figure 6)
t_H
4.5
0
-
Removal Time MR to Clock
t_REM
4.5
0
-
(Figure 6)
Set-up Time PE to CP (Figure 6)
t_SU
4.5
30
-
Hold Time PE to CP or CE
(Figure 6)
t_H
4.5
0
-
-40^oC TO 85^oC
MIN
MAX
125
-
25
-
21
-
100
-
20
-
17
-
100
-
20
-
17
-
1
-
1
-
1
-
0
-
0
-
0
-
180
-
36
-
31
-
0
-
0
-
0
-
-55^oC TO 125^oC
MIN
MAX
150
-
30
-
26
-
120
-
24
-
20
-
120
-
24
-
20
-
1
-
1
-
1
-
0
-
0
-
0
-
220
-
44
-
38
-
0
-
0
-
0
-
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
20
-
16
-
MHz
44
-
53
-
ns
25
-
30
-
ns
20
-
24
-
ns
0
-
0
-
ns
0
-
0
-
ns
38
-
45
-
ns
0
-
0
-
ns
Switching Specifications Input t_r, t_f = 6ns
PARAMETER
HC TYPES
Propagation Delay,
Clock to Output (Figure 3)
TEST
SYMBOL CONDITIONS V_CC (V)
t_PLH, t_PHL C_L = 50pF
2
4.5
C_L = 15pF
5
CL = 50pF
6
25^oC
TYP MAX
-
160
-
32
13
-
-
27
-40^oC TO 85^oC -55^oC TO 125^oC
MAX
MAX
UNITS
200
240
ns
40
48
ns
-
-
ns
34
41
ns
5