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U74LVC245L-S20-R 数据表(PDF) 4 Page - Unisonic Technologies

部件名 U74LVC245L-S20-R
功能描述  OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS
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

U74LVC245L-S20-R 数据表(HTML) 4 Page - Unisonic Technologies

  U74LVC245L-S20-R Datasheet HTML 1Page - Unisonic Technologies U74LVC245L-S20-R Datasheet HTML 2Page - Unisonic Technologies U74LVC245L-S20-R Datasheet HTML 3Page - Unisonic Technologies U74LVC245L-S20-R Datasheet HTML 4Page - Unisonic Technologies U74LVC245L-S20-R Datasheet HTML 5Page - Unisonic Technologies U74LVC245L-S20-R Datasheet HTML 6Page - Unisonic Technologies  
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U74LVC245
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 6
www.unisonic.com.tw
QW-R502-176.Ba
SWITCHING CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCC=1.8V ± 0.15V
1
6
12.2
ns
VCC=2.5V ± 0.2V
1
3.9
7.8
ns
VCC=2.7V
1
4.2
7.1
ns
From A to Y or From B to A
tPLH/tPHL
VCC=3.3V ± 0.3V
1.5
3.8
6.1
ns
VCC=1.8V ± 0.15V
1
7
14.8
ns
VCC=2.5V ± 0.2V
1
4.5
10
ns
VCC=2.7V
1
5.4
9.3
ns
From
OE to A or B
tPZL/tPZH
VCC=3.3V ± 0.3V
1.5
4.4
8.3
ns
VCC=1.8V ± 0.15V
1
7.8
16.5
ns
VCC=2.5V ± 0.2V
1
4
9
ns
VCC=2.7V
1
4.4
8.3
ns
From OE A to A or B
tPLZ/tPHZ
VCC=3.3V ± 0.3V
1.7
4.1
7.3
ns
OPERATING CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OE =0, f=10MHZ, VCC=1.8V
42
pF
OE =0, f=10MHZ, VCC=2.5V
43
pF
OE =0, f=10MHZ, VCC=3.3V
45
pF
OE =1, f=10MHZ, VCC=1.8V
1
pF
OE =1, f=10MHZ, VCC=2.5V
1
pF
Power Dissipation Capacitance
Cpd
OE =1, f=10MHZ, VCC=3.3V
2
pF



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