74lvq299 STMicroelectronics, 74lvq299 Datasheet - Page 6

• Manufacturer Part Number: 74lvq299
• Description: 8 Bit Pipo Shift Register With Asynchronous Clear
• Manufacturer: STMicroelectronics

74LVQ299
Table 8: AC Electrical Characteristics (C
1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch-
ing in the same direction, either HIGH or LOW (t
2) Parameter guaranteed by design
(*) Voltage range is 3.3V
6/15
t
t
t
t
Symbol
PLH
PLH
PZL
PLZ
t
t
t
f
OSLH
OSHL
t
t
REM
MAX
PHL
PHL
t
t
t
t
t
t
t
t
W
W
h
h
h
s
s
s
t
t
t
t
PZH
PHZ
PHL
PHL
Propagation Delay
Time CLOCK to Q’
Q’
Propagation Delay
Time CLOCK to
A/QA, H/QH
Propagation Delay
Time CLEAR to
Q’
Propagation Delay
Time CLEAR to
A/QA, H/QH
Output Enable Time
G1 or G2 to A/QA, H/
QH
Output Disable Time
G1 or G2 to A/QA, H/
QH
CLEAR Pulse Width
LOW
CLOCK Pulse Width
LOW
Setup Time HIGH or
LOW (A/QA, H/QH to
CLOCK)
Hold Time HIGH or
LOW (A/QA, H/QH to
CLOCK)
Setup Time HIGH or
LOW (S0 or S1 to
CLOCK)
Hold Time HIGH or
LOW (S0 or S1 to
CLOCK)
Setup Time HIGH or
LOW (SR or SL to
CLOCK)
Hold Time HIGH or
LOW (SR or SL to
CLOCK)
Recovery Time CLEAR
to CLOCK
Maximum Clock
Frequency
Output To Output Skew
Time (note1, 2)
H
A
or Q’
Parameter
H
0.3V
A
or
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
V
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
(V)
CC
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
Test Condition
OSLH
= |t
PLHm
L
= 50 pF, R
- t
PLHn
|, t
OSHL
Min.
100
120
5.0
4.0
5.0
4.0
4.0
3.0
1.0
1.0
6.0
5.0
1.0
1.0
4.0
3.0
1.0
1.0
1.0
1.0
L
= 500
= |t
T
A
PHLm
Typ.
= 25°C
-1.3
-1.0
-3.1
-2.6
-1.5
-1.1
-0.7
-0.5
150
180
9.7
8.2
9.8
8.3
8.4
7.1
8.9
7.4
9.9
8.0
9.8
8.0
2.1
2.0
2.1
2.0
1.4
1.1
3.1
2.5
1.5
1.1
0.5
0.5
- t
, Input t
PHLn
Max.
15.0
12.0
15.0
12.0
14.0
15.0
12.0
15.0
12.0
15.0
12.0
11.0
1.0
1.0
|)
r
Value
-40 to 85°C -55 to 125°C
Min.
= t
100
5.0
4.0
5.0
4.0
4.0
3.0
1.0
1.0
6.0
5.0
1.0
1.0
4.0
3.0
1.0
1.0
1.0
1.0
80
f
= 3ns)
Max.
17.5
14.0
17.5
14.0
16.5
13.0
17.5
14.0
17.5
14.0
17.5
14.0
1.0
1.0
Min.
5.0
4.0
5.0
4.0
4.0
3.0
1.0
1.0
6.0
5.0
1.0
1.0
4.0
3.0
1.0
1.0
1.0
1.0
60
80
Max.
20.0
16.5
20.0
16.5
19.0
15.0
20.0
16.5
20.0
16.5
20.0
16.5
1.0
1.0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns