参数资料
型号: 74LCX112SJX
厂商: Fairchild Semiconductor
文件页数: 4/9页
文件大小: 0K
描述: IC FLIP FLOP DUAL JK NEG 16SOP
标准包装: 2,000
系列: 74LCX
功能: 设置(预设)和复位
类型: JK 型
输出类型: 差分
元件数: 2
每个元件的位元数: 1
频率 - 时钟: 150MHz
延迟时间 - 传输: 7ns
触发器类型: 负边沿
输出电流高,低: 24mA,24mA
电源电压: 2 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.209",5.30mm 宽)
包装: 带卷 (TR)
www.fairchildsemi.com
4
74LCX1
12
AC Electrical Characteristics
Note 4: Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The
specification applies to any outputs switching in the same direction, either HIGH-to-LOW (tOSHL), or LOW-to-HIGH (tOSLH).
Dynamic Switching Characteristics
Capacitance
Symbol
Parameters
TA = 40°C to 85°C, RL = 500
Units
VCC = 3.3V ± 0.3V
VCC = 2.7V
VCC = 2.5V ± 0.2V
CL=50 pF
CL = 50 pF
CL=30 pF
Min
Max
Min
Max
Min
Max
fMAX
Maximum Clock Frequency
150
MHz
tPHL
Propagation Delay
1.5
7.5
1.5
8.0
1.5
9.0
ns
tPLH
CPn to Qn or Qn
1.57.5
1.58.0
1.59.0
tPHL
Propagation Delay
1.5
7.0
1.5
8.0
1.5
8.4
ns
tPLH
CDn or SDn to Qn or Qn
1.57.0
1.78.0
1.58.4
tS
Setup Time
2.5
4.0
ns
tH
Hold Time
1.5
2.0
ns
tW
Pulse Width CP
3.3
4.0
ns
tW
Pulse Width (CD, SD)
3.3
4.0
ns
tREC
Recovery Time
2.0
2.5
4.5
ns
tOSHL
Output to Output Skew
1.0
ns
tOSLH
(Note 4)
1.0
Symbol
Parameter
Conditions
VCC
TA = 25°C
Units
(V)
Typical
VOLP
Quiet Output Dynamic Peak VOL
CL = 50 pF, VIH = 3.3V, VIL = 0V
3.3
0.8
V
CL = 30 pF, VIH = 2.5V, VIL = 0V
2.5
0.6
VOLV
Quiet Output Dynamic Valley VOL
CL = 50 pF, VIH = 3.3V, VIL = 0V
3.3
0.8
V
CL = 30 pF, VIH = 2.5V, VIL = 0V
2.5
0.6
Symbol
Parameter
Conditions
Typical
Units
CIN
Input Capacitance
VCC = Open, VI = 0V or VCC
7pF
COUT
Output Capacitance
VCC = 3.3V, VI = 0V or VCC
8pF
CPD
Power Dissipation Capacitance
VCC = 3.3V, VI = 0V or VCC, f = 10 MHz
25
pF
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