參數(shù)資料
型號: MC74ACT299DTR2
廠商: ON SEMICONDUCTOR
元件分類: 計(jì)數(shù)移位寄存器
英文描述: ACT SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO20
封裝: TSSOP-20
文件頁數(shù): 7/9頁
文件大小: 532K
代理商: MC74ACT299DTR2
MC74AC299, MC74ACT299
http://onsemi.com
228
AC CHARACTERISTICS (For Figures and Waveforms – See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
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
fma
Maximum Input
50
120
110
MHz
3–3
fmax
Maximum Input
Frequency
5.0
120
110
MHz
3–3
tPLH
Propagation Delay
50
40
12 5
30
14
ns
3–6
tPLH
Propagation Delay
CP to Q0 or Q7
5.0
4.0
12.5
3.0
14
ns
3–6
tPHL
Propagation Delay
50
40
13 5
35
15
ns
3–6
tPHL
Propagation Delay
CP to Q0 or Q7
5.0
4.0
13.5
3.5
15
ns
3–6
tPLH
Propagation Delay
50
45
12 5
45
13 5
ns
3–6
tPLH
Propagation Delay
CP to I/On
5.0
4.5
12.5
4.5
13.5
ns
3–6
tPHL
Propagation Delay
50
15
45
16 5
ns
3–6
tPHL
Propagation Delay
CP to I/On
5.0
15
4.5
16.5
ns
3–6
tPHL
Propagation Delay
50
40
15
40
18
ns
3–6
tPHL
Propagation Delay
MR to Q0 or Q7
5.0
4.0
15
4.0
18
ns
3–6
tPHL
Propagation Delay
50
40
14 5
35
17 5
ns
3–6
tPHL
Propagation Delay
MR to I/On
5.0
4.0
14.5
3.5
17.5
ns
3–6
tPZH
Output Enable Time
50
25
12
15
13
ns
3–7
tPZH
Output Enable Time
OE to I/On
5.0
2.5
12
1.5
13
ns
3–7
tPZL
Output Enable Time
50
20
12
15
13 5
ns
3–8
tPZL
Output Enable Time
OE to I/On
5.0
2.0
12
1.5
13.5
ns
3–8
tPHZ
Output Disable Time
50
20
12 5
20
13 5
ns
3–7
tPHZ
Output Disable Time
OE to I/On
5.0
2.0
12.5
2.0
13.5
ns
3–7
tPLZ
Output Disable Time
50
25
11 5
20
12 5
ns
3–8
tPLZ
Output Disable Time
OE to I/On
5.0
2.5
11.5
2.0
12.5
ns
3–8
*Voltage Range 5.0 V is 5.0 V
±0.5 V.
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