m74hc299 STMicroelectronics, m74hc299 Datasheet - Page 6

• Manufacturer Part Number: m74hc299
• Description: 8 Bit Pipo Shift Register With Asynchronous Clear
• Manufacturer: STMicroelectronics

M74HC299
AC ELECTRICAL CHARACTERISTICS (C
6/13
t
t
t
t
t
t
Symbol
TLH
TLH
PLH
PLH
PZL
PLZ
t
t
f
t
t
t
MAX
W(L)
W(H)
REM
W(L)
PHL
t
t
s
h
t
t
t
t
t
t
PZH
PHZ
THL
THL
PHL
PHL
Output Transition
Time
(QA, QH)
Output Transition
Time
(QA’, QH’)
Propagation Delay
Time
(CLOCK - QA’,
QH’)
Propagation Delay
Time
(CLEAR - QA’, QH’)
Propagation Delay
Time
(CLOCK - QA, QH)
High Impedance
Output Enable
Time
High Impedance
Output Disable
Time
Maximum Clock
Frequency
Minimum Pulse
Width (CLOCK)
Minimum Pulse
Width (CLEAR)
Minimum Set-up
Time (S0, S1)
(SL, SR, A, H)
Minimum Hold
Time (S0, S1)
(SL, SR, A, H)
Minimum Removal
Time (CLEAR)
Parameter
V
(V)
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
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
CC
Test Condition
150
150
50
50
50
50
50
50
50
50
50
50
50
50
50
R
R
R
L
L
L
L
= 1 K
= 1 K
= 1 K
= 50 pF, Input t
Min.
30
35
6
T
A
r
Typ.
= 25°C
100
25
30
85
23
18
85
24
18
80
21
17
26
21
60
17
13
78
23
17
54
19
16
12
58
80
= t
7
6
8
7
f
= 6ns)
Max.
170
175
160
200
130
170
150
100
60
12
10
75
15
13
34
29
35
30
32
27
40
34
26
22
34
29
30
26
75
15
13
75
15
13
20
17
50
10
0
0
0
9
Value
-40 to 85°C
Min.
4.8
24
28
Max.
215
220
200
250
165
190
125
75
15
13
95
19
16
43
37
44
37
40
34
50
43
33
28
15
43
37
38
32
95
19
16
95
19
16
25
21
65
13
11
0
0
0
-55 to 125°C
Min.
20
24
4
Max.
255
265
240
300
195
255
225
150
110
110
110
90
18
15
22
19
51
43
53
45
48
41
60
51
39
33
51
43
45
38
22
19
22
19
30
26
75
15
13
0
0
0
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns