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IN74HCT139AN 参数 Datasheet PDF下载

IN74HCT139AN图片预览
型号: IN74HCT139AN
PDF下载: 下载PDF文件 查看货源
内容描述: 双1 -OF- 4解码器/多路解复用器高性能硅栅CMOS [Dual 1-of-4 Decoder/Demultiplexer High-Performance Silicon-Gate CMOS]
分类和应用: 解码器解复用器
文件页数/大小: 6 页 / 269 K
品牌: IKSEMICON [ IK SEMICON CO., LTD ]
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IN74HCT139A  
AC ELECTRICAL CHARACTERISTICS (VCC=5.0 V ± 10%, CL=50pF,Input tr=tf=6.0 ns)  
Guaranteed Limit  
85°C 125°C  
Symbol  
Parameter  
Unit  
25 °C  
to  
-55°C  
tPLH, tPHL Maximum Propagation Delay, Select to OutputY  
(Figures 1 and 3)  
23  
23  
15  
10  
29  
29  
19  
10  
35  
35  
22  
10  
ns  
ns  
ns  
pF  
tPLH, tPHL Maximum Propagation Delay , Input A to  
OutputY (Figures 2 and 3)  
tTLH, tTHL Maximum Output Transition Time, Any Output  
(Figures 1 and 3)  
CIN  
Maximum Input Capacitance  
Power Dissipation Capacitance (Per Decoder)  
Typical @25°C,VCC=5.0 V  
CPD  
Used to determine the no-load dynamic power  
consumption:  
60  
pF  
PD=CPDVCC2f+ICCVCC  
Figure 1. Switching Waveforms  
Figure 2. Switching Waveforms  
Rev. 00