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MC74LCX245DWR2 参数 Datasheet PDF下载

MC74LCX245DWR2图片预览
型号: MC74LCX245DWR2
PDF下载: 下载PDF文件 查看货源
内容描述: 低电压CMOS八路收发器可承受5V电压输入和输出(三态,反相) [Low-Voltage CMOS Octal Transceiver With 5 V−Tolerant Inputs and Outputs (3−State, Inverting)]
分类和应用:
文件页数/大小: 8 页 / 92 K
品牌: ONSEMI [ ON SEMICONDUCTOR ]
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MC74LCX245
V
CC
6V
OPEN
GND
PULSE
GENERATOR
R
T
R
1
DUT
C
L
R
L
TEST
t
PLH
, t
PHL
t
PZL
, t
PLZ
Open Collector/Drain t
PLH
and t
PHL
t
PZH
, t
PHZ
C
L
=
C
L
=
R
L
=
R
T
=
SWITCH
Open
6 V at V
CC
= 3.3
0.3
V
6 V at V
CC
= 2.5
0.2
V
6V
GND
50 pF at V
CC
= 3.3
0.3
V or equivalent (includes jig and probe capacitance)
30 pF at V
CC
= 2.5
0.2
V or equivalent (includes jig and probe capacitance)
R
1
= 500
W
or equivalent
Z
OUT
of pulse generator (typically 50
W)
Figure 4. Test Circuit
http://onsemi.com
6