參數(shù)資料
型號(hào): MC74AC299
廠商: ON SEMICONDUCTOR
英文描述: 8-INPUT UNIVERSAL SHIFT/STORAGE REGISTER WITH COMMON PARALLEL I/O PINS
中文描述: 8輸入通用移位/存儲(chǔ)通用并行I / O引腳注冊(cè)
文件頁(yè)數(shù): 8/10頁(yè)
文件大?。?/td> 219K
代理商: MC74AC299
MC74AC299 MC74ACT299
5-8
FACT DATA
AC CHARACTERISTICS
(For Figures and Waveforms — See Section 3)
74ACT
74ACT
Symbol
Parameter
VCC*
(V)
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Unit
Fig.
No.
Min
Typ
Max
Min
Max
fmax
Maximum Input
Frequency
5 0
5.0
120
110
MHz
3-3
tPLH
Propagation Delay
CP to Q0 or Q7
Propagation Delay
CP to Q0 or Q7
Propagation Delay
CP to I/On
Propagation Delay
CP to I/On
Propagation Delay
MR to Q0 or Q7
Propagation Delay
MR to I/On
Output Enable Time
OE to I/On
Output Enable Time
OE to I/On
Output Disable Time
OE to I/On
Output Disable Time
OE to I/On
5 0
5.0
4 0
4.0
12 5
12.5
3 0
3.0
14
ns
3-6
tPHL
5 0
5.0
4 0
4.0
13 5
13.5
3 5
3.5
15
ns
3-6
tPLH
5 0
5.0
4 5
4.5
12 5
12.5
4 5
4.5
13 5
13.5
ns
3-6
tPHL
5 0
5.0
5 0
5.0
15
4 5
4.5
16 5
16.5
ns
3-6
tPHL
5 0
5.0
4 0
4.0
15
4 0
4.0
18
ns
3-6
tPHL
5 0
5.0
4 0
4.0
14 5
14.5
3 5
3.5
17 5
17.5
ns
3-6
tPZH
5 0
5.0
2 5
2.5
12
1 5
1.5
13
ns
3-7
tPZL
5 0
5.0
2 0
2.0
12
1 5
1.5
13 5
13.5
ns
3-8
tPHZ
5 0
5.0
2 0
2.0
12 5
12.5
2 0
2.0
13 5
13.5
ns
3-7
tPLZ
5 0
5.0
2 5
2.5
11 5
11.5
2 0
2.0
12 5
12.5
ns
3-8
* Voltage Range 5.0 V is 5.0 V
±
0.5 V.
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