Note 3: CPD is define" />
參數(shù)資料
型號: 74VHC138MTC
廠商: Fairchild Semiconductor
文件頁數(shù): 4/7頁
文件大?。?/td> 0K
描述: IC DECODER/DEMUX 3-TO-8 16-TSSOP
標(biāo)準(zhǔn)包裝: 94
系列: 74VHC
類型: 解碼器/多路分解器
電路: 1 x 3:8
獨(dú)立電路: 1
輸出電流高,低: 8mA,8mA
電壓電源: 單電源
電源電壓: 2 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 管件
www.fairchildsemi.com
4
74
V
HC138
AC Electrical Characteristics
Note 3: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load. Average
operating current can be obtained by the equation: ICC (opr.) = CPD * VCC * fIN + ICC.
Symbol
Parameter
VCC
(V)
TA = 25°CTA = 40°C to +85°C
Units
Conditions
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
3.3
± 0.3
8.2
11.4
1.0
13.5
ns
CL = 15 pF
tPHL
An to On
10.0
15.8
1.0
18.0
CL = 50 pF
5.0
± 0.5
5.7
8.1
1.0
9.5
ns
CL = 15 pF
7.2
10.1
1.0
11.5
CL = 50 pF
tPLH
Propagation Delay
3.3
± 0.3
8.1
12.8
1.0
15.0
ns
CL = 15 pF
tPHL
E3 to On
10.6
16.3
1.0
18.5
CL = 50 pF
5.0
± 0.5
5.6
8.1
1.0
9.5
ns
CL = 15 pF
7.1
10.1
1.0
11.5
CL = 50 pF
tPLH
Propagation Delay
3.3
± 0.3
8.2
11.4
1.0
13.5
ns
CL = 15 pF
tPHL
E1 or E2 to On
10.7
14.9
1.0
17.0
CL = 50 pF
5.0
± 0.5
5.8
8.1
1.0
9.5
ns
CL = 15 pF
7.3
10.1
1.0
11.5
CL = 50 pF
CIN
Input Capacitance
4
10
pF
VCC = Open
CPD
Power Dissipation
34
pF
(Note 3)
Capacitance
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