参数资料
型号: MC74ACT74N
厂商: ON Semiconductor
文件页数: 7/12页
文件大小: 0K
描述: IC FLIP FLOP DUAL TYPE D 14-DIP
标准包装: 25
系列: 74ACT
功能: 设置(预设)和复位
类型: D 型
输出类型: 差分
元件数: 2
每个元件的位元数: 1
频率 - 时钟: 210MHz
延迟时间 - 传输: 5.5ns
触发器类型: 正边沿
输出电流高,低: 24mA,24mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 14-DIP(0.300",7.62mm)
包装: 管件
MC74AC74, MC74ACT74
http://onsemi.com
4
AC CHARACTERISTICS (For Figures and Waveforms See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
VCC*
(V)
74AC
Unit
Fig.
No.
TA = +25°C
CL = 50 pF
TA = 40°C
to +85°C
CL = 50 pF
Min
Typ
Max
Min
Max
fmax
Maximum Clock
Frequency
3.3
100
125
95
MHz
33
5.0
140
160
125
tPLH
Propagation Delay
CDn or SDn to Qn or Qn
3.3
5.0
8.0
12.5
4.0
13.0
ns
36
5.0
3.5
6.0
9.0
3.0
10.0
tPHL
Propagation Delay
CDn or SDn to Qn or Qn
3.3
4.0
10.5
12.0
3.5
13.5
ns
36
5.0
3.0
8.0
9.5
2.5
10.5
tPLH
Propagation Delay
CPn to Qn or Qn
3.3
4.5
8.0
13.5
4.0
16.0
ns
36
5.0
3.5
6.0
10.0
3.0
10.5
tPHL
Propagation Delay
CPn to Qn or Qn
3.3
3.5
8.0
14.0
3.5
14.5
ns
36
5.0
2.5
6.0
10.0
2.5
10.5
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
AC OPERATING REQUIREMENTS
Symbol
Parameter
VCC*
(V)
74AC
Unit
Fig.
No.
TA = +25°C
CL = 50 pF
TA = 40°C
to +85°C
CL = 50 pF
Typ
Guaranteed Minimum
ts
Set-up Time, HIGH or LOW
3.3
1.5
4.0
4.5
ns
39
Dn to CPn
5.0
1.0
3.0
th
Hold Time, HIGH or LOW
3.3
2.0
0.5
ns
39
Dn to CPn
5.0
1.5
0.5
tw
CPn or CDn or SDn
3.3
3.0
5.5
7.0
ns
36
Pulse Width
5.0
2.5
4.5
5.0
trec
Recovery TIme
3.3
2.5
0
ns
39
CDn or SDn to CP
5.0
2.0
0
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
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