参数资料
型号: MC74HC74AFELG
厂商: ON Semiconductor
文件页数: 3/9页
文件大小: 0K
描述: IC FLIP FLOP DUAL D S/R 14SOEIAJ
产品变化通告: 1Q2012 Discontinuation 30/Mar/2012
标准包装: 2,000
系列: 74HC
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: 35MHz
延迟时间 - 传输: 17ns
触发器类型: 正边沿
输出电流高,低: 5.2mA,5.2mA
电源电压: 2 V ~ 6 V
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.209",5.30mm 宽)
包装: 带卷 (TR)
MC74HC74A
http://onsemi.com
3
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Symbol
Parameter
Test Conditions
VCC
V
Guaranteed Limit
Unit
– 55 to
25_C
v 85_C
v 125_C
VIH
Minimum HighLevel Input
Voltage
Vout = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
2.0
3.0
4.5
6.0
1.5
2.1
3.15
4.2
1.5
2.1
3.15
4.2
1.5
2.1
3.15
4.2
V
VIL
Maximum LowLevel Input
Voltage
Vout = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
2.0
3.0
4.5
6.0
0.5
0.9
1.35
1.8
0.5
0.9
1.35
1.8
0.5
0.9
1.35
1.8
V
VOH
Minimum HighLevel Output
Voltage
Vin = VIH or VIL
|Iout| v 20 mA
2.0
4.5
6.0
1.9
4.4
5.9
1.9
4.4
5.9
1.9
4.4
5.9
V
Vin = VIH or VIL |Iout| v 2.4 mA
|Iout| v 4.0 mA
|Iout| v 5.2 mA
3.0
4.5
6.0
2.48
3.98
5.48
2.34
3.84
5.34
2.2
3.7
5.2
VOL
Maximum LowLevel Output
Voltage
Vin = VIH or VIL
|Iout| v 20 mA
2.0
4.5
6.0
0.1
0.1
0.1
V
Vin = VIH or VIL |Iout| v 2.4 mA
|Iout| v 4.0 mA
|Iout| v 5.2 mA
3.0
4.5
6.0
0.26
0.33
0.4
Iin
Maximum Input Leakage Current
Vin = VCC or GND
6.0
± 0.1
± 1.0
± 1.0
mA
ICC
Maximum Quiescent Supply
Current (per Package)
Vin = VCC or GND
Iout = 0 mA
6.0
2.0
20
80
mA
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6.0 ns)
Symbol
Parameter
VCC
V
Guaranteed Limit
Unit
– 55 to
25_C
v 85_C
v 125_C
fmax
Maximum Clock Frequency (50% Duty Cycle)
(Figures 1 and 4)
2.0
3.0
4.5
6.0
6.0
15
30
35
4.8
10
24
28
4.0
8.0
20
24
MHz
tPLH,
tPHL
Maximum Propagation Delay, Clock to Q or Q
(Figures 1 and 4)
2.0
3.0
4.5
6.0
100
75
20
17
125
90
25
21
150
120
30
26
ns
tPLH,
tPHL
Maximum Propagation Delay, Set or Reset to Q or Q
(Figures 2 and 4)
2.0
3.0
4.5
6.0
105
80
21
18
130
95
26
22
160
130
32
27
ns
tTLH,
tTHL
Maximum Output Transition Time, Any Output
(Figures 1 and 4)
2.0
3.0
4.5
6.0
75
30
15
13
95
40
19
16
110
55
22
19
ns
Cin
Maximum Input Capacitance
10
10
10
pF
CPD
Power Dissipation Capacitance (Per FlipFlop)*
Typical @ 25°C, VCC = 5.0 V
pF
32
* Used to determine the noload dynamic power consumption: PD = CPD VCC2f + ICC VCC.
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