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参数资料
| 型号： | SN74ACT574SJ |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分类： | 总线收发器 |
| 英文描述： | ACT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封装： | EIAJ TYPE2, PLASTIC, SSOP-20 |
| 文件页数： | 7/10页 |
| 文件大小： | 173K |
| 代理商： | SN74ACT574SJ |
AC Operating Requirements for AC
Symbol
Parameter
VCC
(V)
(Note 8)
TA = +25C
CL = 50 pF
TA = 40C to +85C
CL = 50 pF
Units
Typ
Guaranteed Minimum
tS
Set-Up Time, HIGH or LOW
3.3
0.5
2.5
3.0
ns
Dn to CP
5.0
0
1.5
2.0
tH
Hold Time, HIGH or LOW
3.3
0.5
1.5
ns
Dn to CP
5.0
0
1.5
tW
CP Pulse Width
3.3
3.5
6.0
7.0
ns
HIGH or LOW
5.0
2.0
4.0
5.0
Note 8: Voltage Range 3.3 is 3.3V ±0.3V
Voltage Range 5.0 is 5.0V ±0.5V
AC Electrical Characteristics for ACT
Symbol
Parameter
VCC
(V)
(Note 9)
TA = +25C
CL = 50 pF
TA = 40C to +85C
CL = 50 pF
Units
Min
Typ
Max
Min
Max
fmax
Maximum Clock Frequency
5.0
100
110
85
ns
tPLH
Propagation Delay
5.0
2.5
7.0
11.0
2.0
12.0
ns
CP to On
tPHL
Propagation Delay
5.0
2.0
6.5
10.0
1.5
11.0
ns
CP to On
tPZH
Output Enable Time
5.0
2.0
6.4
9.5
1.5
10.0
ns
tPZL
Output Enable Time
5.0
2.0
6.0
9.0
1.5
10.0
ns
tPHZ
Output Disable Time
5.0
2.0
7.0
10.5
1.5
11.5
ns
tPLZ
Output Disable Time
5.0
2.0
5.5
8.5
1.5
9.0
ns
Note 9: Voltage Range 5.0 is 5.0V ±0.5V
AC Operating Requirements for ACT
Symbol
Parameter
VCC
(V)
(Note 10)
TA = +25C
CL = 50 pF
TA = 40C to +85C
CL = 50 pF
Units
Typ
Guaranteed
Minimum
tS
Set-Up Time, HIGH or LOW
5.0
1.5
2.5
ns
Dn to CP
tH
Hold Time, HIGH or LOW
5.0
0.5
1.0
ns
Dn to CP
tW
CP Pulse Width
5.0
2.5
4.0
ns
HIGH or LOW
Note 10: Voltage Range 5.0 is 5.0V ±0.5V
Capacitance
Symbol
Parameter
Typ
Units
Conditions
CIN
Input Capacitance
4.5
pF
VCC = OPEN
CPD
Power Dissipation Capacitance
40.0
pF
VCC = 5.0V
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