参数资料
型号: 74LCX138MTCX
厂商: Fairchild Semiconductor
文件页数: 8/12页
文件大小: 0K
描述: DECODER/DEMUX 1OF8 16-TSSOP
标准包装: 1
系列: 74LCX
类型: 解码器/多路分解器
电路: 1 x 3:8
独立电路: 1
输出电流高,低: 24mA,24mA
电压电源: 单电源
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-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 标准包装
产品目录页面: 1210 (CN2011-ZH PDF)
其它名称: 74LCX138MTCXDKR
5
www.fairchildsemi.com
7
4
LCX138
AC Electrical Characteristics
Note 6: 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 = 40°C to +85°C, RL = 500
Units
VCC = 3.3V ± 0.3V
VCC = 2.7V
VCC = 2.5V ± 0.2V
CL = 50pF
CL = 30pF
Min
Max
Min
Max
Min
Max
tPHL
Propagation Delay
1.5
6.0
1.5
7.0
1.5
7.2
ns
tPLH
An to Qn
1.5
6.0
1.5
7.0
1.5
7.2
tPHL
Propagation Delay
1.5
6.5
1.5
7.5
1.5
8.4
ns
tPLH
E3 to Qn
1.5
6.5
1.5
7.5
1.5
8.4
tPHL
Propagation Delay
1.5
6.0
1.5
7.0
1.5
7.2
ns
tPLH
E1 or E2 to Qn
1.5
6.0
1.5
7.0
1.5
7.2
tOSHL
Output to Output Skew (Note 6)
1.0
ns
tOSLH
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
7.0
pF
COUT
Output Capacitance
VCC = 3.3V, VI = 0V or VCC
8.0
pF
CPD
Power Dissipation Capacitance
VCC = 3.3V, VI = 0V or VCC, f = 10 MHz
25.0
pF
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