參數(shù)資料
型號: 74LCX138MX
廠商: Fairchild Semiconductor
文件頁數(shù): 8/12頁
文件大?。?/td> 0K
描述: DECODER/DEMUX 1-OF-8 LV 16SOIC
標(biāo)準(zhǔn)包裝: 1
系列: 74LCX
類型: 解碼器/多路分解器
電路: 1 x 3:8
獨立電路: 1
輸出電流高,低: 24mA,24mA
電壓電源: 單電源
電源電壓: 2 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁面: 1210 (CN2011-ZH PDF)
其它名稱: 74LCX138MXDKR
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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