参数资料
型号: 74LCX38SJX
厂商: Fairchild Semiconductor
文件页数: 3/7页
文件大小: 0K
描述: IC GATE NAND QUAD 2IN OD 14SOP
标准包装: 2,000
系列: 74LCX
逻辑类型: 与非门
电路数: 4
输入数: 2
特点: 开路漏极
电源电压: 2 V ~ 3.6 V
电流 - 静态(最大值): 10µA
输出电流高,低: -,24mA
逻辑电平 - 低: 0.7 V ~ 0.8 V
逻辑电平 - 高: 1.7 V ~ 2 V
额定电压和最大 CL 时的最大传播延迟: 5ns @ 3.3V,50pF
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
供应商设备封装: 14-SOIC
封装/外壳: 14-SOIC(0.209",5.30mm 宽)
包装: 带卷 (TR)
3
www.fairchildsemi.com
7
4LCX38
AC Electrical Characteristics
Note 5: 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
Parameter
TA 40qC to 85qC, RL 500 :
Units
VCC 3.3V r 0.3V
VCC 2.7V
VCC 2.5V r 0.2V
CL 50 pF
CL 30 pF
Min
Max
Min
Max
Min
Max
tPZL
Propagation Delay Time
1.5
5.0
1.5
5.5
1.5
6.5
ns
tPLZ
1.5
5.0
1.5
5.5
1.5
6.0
tOSHL
Output to Output Skew
1.0
ns
tOSLH
(Note 5)
1.0
Symbol
Parameter
Conditions
VCC
TA 25qC
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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