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U74LVC245G-S20-R 数据表(PDF) 4 Page - Unisonic Technologies

部件名 U74LVC245G-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

U74LVC245G-S20-R 数据表(HTML) 4 Page - Unisonic Technologies

  U74LVC245G-S20-R Datasheet HTML 1Page - Unisonic Technologies U74LVC245G-S20-R Datasheet HTML 2Page - Unisonic Technologies U74LVC245G-S20-R Datasheet HTML 3Page - Unisonic Technologies U74LVC245G-S20-R Datasheet HTML 4Page - Unisonic Technologies U74LVC245G-S20-R Datasheet HTML 5Page - Unisonic Technologies U74LVC245G-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.D
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage High-Level
VOH
VCC=1.65V to 3.6V, IOH = -100uA
VCC-0.2
V
VCC=1.65V, IOH= –4mA
1.29
VCC=2.3V, IOH = –8mA
1.9
VCC=2.7V, IOH = –12mA
2.2
VCC=3V, IOH= –12mA
2.4
VCC=3V, IOH= –24mA
2.3
Output Voltage Low-Level
VOL
VCC=1.65V to 3.6V, IOL= 100uA
0.1
V
VCC=1.65V, IOL= 4mA
0.24
VCC=2.3V, IOL= 8mA
0.3
VCC=2.7V, IOL= 12mA
0.4
VCC=3V, IOL= 24mA
0.55
Input Leakage Current
II(LEAK)
VCC=3.6V, VIN= 5.5 V or GND
±1
uA
Power OFF Leakage Current
IOFF
VCC =0V, VIN or VOUT=5.5V
±1
uA
Input Leakage Current (For I/O
Ports)
IOZ
VCC=3.6V, VOUT= 0~5.5V
±1
uA
Quiescent Supply Current
IQ
VCC=3.6V,VIN =VCC or GND IOUT= 0
1
uA
VCC=3.6V, 3.6V≦　VIN≦5.5V,
IOUT=0
1
Additional Quiescent Supply
Current
 IQ
VCC=2.7V to 3.6V, One input at VCC
-0.6V, Other inputs at VCC or GND
500
uA
Input Capacitance
CIN
VCC=3.3V, VIN = VCC or GND
4
pF
SWITCHING CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
From A to Y or From B to A
tPLH/tPHL
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
VCC=3.3V ± 0.3V
1.5
3.8
6.1
ns
From OE to A or B
tPZL/tPZH
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
VCC=3.3V ± 0.3V
1.5
4.4
8.3
ns
From OE A to A or B
tPLZ/tPHZ
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
VCC=3.3V ± 0.3V
1.7
4.1
7.3
ns
OPERATING CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Power Dissipation Capacitance
CPD
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
OE =1, f=10MHZ, VCC=3.3V
2
pF



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