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U74HC240L-P20-R 数据表(PDF) 6 Page - Unisonic Technologies

部件名 U74HC240L-P20-R
功能描述  OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
PDF  7 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

U74HC240L-P20-R 数据表(HTML) 6 Page - Unisonic Technologies

  U74HC240L-P20-R Datasheet HTML 1Page - Unisonic Technologies U74HC240L-P20-R Datasheet HTML 2Page - Unisonic Technologies U74HC240L-P20-R Datasheet HTML 3Page - Unisonic Technologies U74HC240L-P20-R Datasheet HTML 4Page - Unisonic Technologies U74HC240L-P20-R Datasheet HTML 5Page - Unisonic Technologies U74HC240L-P20-R Datasheet HTML 6Page - Unisonic Technologies U74HC240L-P20-R Datasheet HTML 7Page - Unisonic Technologies  
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U74HC240
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
6 of 7
www.unisonic.com.tw
QW-R502-498.a
TEST CIRCUIT AND WAVEFORMS
TEST
S1
tPLH/tPHL
Open
tPLZ/tPZL
VLOAD
tPHZ/tPZH
GND
Inputs
VIN
tr, tf
VM
VLOAD
CL
RL
VCC
≤ 6ns
VCC/2
VCC
50 or 150pF
500Ω
VCC
0V
Input
10%
90%
tr
10%
90%
t f
VOLTAGE WAVEFORMS
INPUT RISE AND FALL TIMES
VM
VM
VM
VM
VIN
0V
VOH
VOL
VOLTAGE WAVEFORMS
PROPAGATION DELAY AND OUTPUT TRANSITION TIMES
Input
Output
tPLH
tPHL
tPLH
tPHL
VOH
VOL
Output
VM
VM
10%
90%
tr
10%
90%
t f
10%
90%
t f
10%
90%
tr



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