參數(shù)資料
型號(hào): HD74LV138A
廠商: Hitachi,Ltd.
英文描述: 3-to-8 line Decoder / Demultiplexers
中文描述: 3至8線路解碼器/解復(fù)用器
文件頁(yè)數(shù): 9/13頁(yè)
文件大?。?/td> 61K
代理商: HD74LV138A
HD74LV138A
9
Test Circuit
L*
Note: C includes the probe and jig capacitance.
Measurement point
C
t
PLH
t
PHL
V
OH
V
OL
0 V
V
CC
V
OH
V
OL
t
PHL
t
PLH
10%
90%
50% V
CC
CC
50% V
CC
50% V
CC
50% V
CC
50% V
CC
50% V
10%
90%
Input
In phase output
Out of phase output
t
r
r
t
f
f
Waveform
1. Input waveform: PRR
1 MHz, Zo = 50
, t
3 ns, t
3 ns
2. The output is measured one at a time with one transition per measurement.
Notes:
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