參數(shù)資料
型號(hào): 74AC299
廠商: 意法半導(dǎo)體
英文描述: 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR
中文描述: 8位皮普移位寄存器帶異步清零
文件頁(yè)數(shù): 6/13頁(yè)
文件大?。?/td> 465K
代理商: 74AC299
74AC299
6/13
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, R
L
= 500
, Input t
r
= t
f
= 3ns)
(*) Voltage range is 3.3V
±
0.3V
(**) Voltage range is 5.0V
±
0.5V
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
PLH
t
PHL
Propagation Delay
Time
CLOCK to Q’
A
, Q’
H
t
PLH
t
PHL
Propagation Delay
Time
CLOCK to Q
A
, Q
H
t
PLH
t
PHL
Propagation Delay
Time
CLEAR to Q’
A
, Q’
H
t
PLH
t
PHL
Propagation Delay
Time
CLEAR to Q
A
, Q
H
t
PZL
t
PZH
Output Enable
Time
3.3
(*)
10.6
18.4
1.0
21.0
1.0
21.0
ns
5.0
(**)
6.8
10.5
1.0
12.0
1.0
12.0
3.3
(*)
10.9
19.3
1.0
22.0
1.0
22.0
ns
5.0
(**)
7.3
10.5
1.0
12.0
1.0
12.0
3.3
(*)
8.1
14.0
1.0
16.0
1.0
16.0
ns
5.0
(**)
6.1
9.2
1.0
10.5
1.0
10.5
3.3
(*)
9.8
16.7
1.0
19.0
1.0
19.0
ns
5.0
(**)
6.7
10.9
1.0
12.4
1.0
12.4
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
9.9
17.5
1.0
20.0
1.0
20.0
ns
6.6
9.6
1.0
11.4
1.0
11.4
t
PLZ
t
PHZ
Output Disable
Time
8.1
14.0
1.0
16.0
1.0
16.0
ns
6.4
9.6
1.0
11.0
1.0
11.0
t
W
CLEAR Pulse
Width LOW
7.0
7.0
7.0
ns
5.0
5.0
5.0
t
W
CLOCK Pulse
Width LOW
8.0
8.0
8.0
ns
5.0
5.0
5.0
t
s
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
11.9
13.6
13.6
ns
5.0
(**)
7.0
7.0
7.0
t
h
3.3
(*)
0.0
0.0
0.0
ns
5.0
(**)
0.0
0.0
0.0
t
s
3.3
(*)
6.0
6.0
6.0
ns
5.0
(**)
4.0
4.0
4.0
t
h
3.3
(*)
1.0
1.0
1.0
ns
5.0
(**)
1.0
1.0
1.0
t
REM
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
5.0
5.0
5.0
ns
3.0
3.0
3.0
f
MAX
Maximum Clock
Frequency
45
210
45
45
MHz
80
240
80
80
相關(guān)PDF資料
PDF描述
74AC299B 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR
74AC299M 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR
74AC299PC 8-Input Universal Shift/Storage Register
74AC299MTC 8-Input Universal Shift/Storage Register
74AC299 8-Input Universal Shift/Storage Register
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