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U74HC240G-R20-R 数据表(PDF) 4 Page - Unisonic Technologies

部件名 U74HC240G-R20-R
功能描述  OCTAL BUFFERS AND LINE DRIVERS
PDF  6 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

U74HC240G-R20-R 数据表(HTML) 4 Page - Unisonic Technologies

  U74HC240G-R20-R Datasheet HTML 1Page - Unisonic Technologies U74HC240G-R20-R Datasheet HTML 2Page - Unisonic Technologies U74HC240G-R20-R Datasheet HTML 3Page - Unisonic Technologies U74HC240G-R20-R Datasheet HTML 4Page - Unisonic Technologies U74HC240G-R20-R Datasheet HTML 5Page - Unisonic Technologies U74HC240G-R20-R Datasheet HTML 6Page - Unisonic Technologies  
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U74HC240
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 6
www.unisonic.com.tw
QW-R502-498.D
SWITCHING CHARACTERISTICS (TA =25°C , unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
VCC=2V
50
100
VCC=4.5V
10
20
CL=50pF,
RL=1kΩ
VCC=6V
9
17
ns
VCC=2V
75
150
VCC=4.5V
15
30
Propagation delay from input A to
output Y, tpd
tPLH / tPHL
CL=150pF,
RL=1kΩ
VCC=6V
13
26
ns
VCC=2V
75
150
VCC=4.5V
15
30
CL=50pF,
RL=1kΩ
VCC=6V
13
26
ns
VCC=2V
100
200
VCC=4.5V
20
40
Output enable time from input OE to
output Y, ten
tPZH / tPZL
CL=150pF,
RL=1kΩ
VCC=6V
17
34
ns
VCC=2V
44
150
VCC=4.5V
22
30
Output disable time from input OE to
output Y, tdis
tPHZ / tPLZ
CL=50pF,
RL=1kΩ
VCC=6V
21
26
ns
VCC=2V
28
60
VCC=4.5V
8
12
CL=50pF,
RL=1kΩ
VCC=6V
6
10
ns
VCC=2V
45
210
VCC=4.5V
17
42
Propagation of rise or fall, tt
tr / tf
CL=150pF,
RL=1kΩ
VCC=6V
13
36
ns
OPERATING CHARACTERISTICS (TA =25°C , unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Power dissipation capacitance per
buffer/driver
CPD
No load
35
pF



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