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查询74V2G384供应商
74V2G384
DUAL HIGH SPEED BUS SWITCH
■ HIGH SPEED: t
■ LOW POWER DISSIPATION:
I
=1µA(MAX.) atTA=25°C
CC
■ LOW "ON" RESISTANCE at V
R
=7Ω(TYP), VIN=0V, I
ON
R
=20Ω(TYP), VIN=2.4V, I
ON
■ OPERATING VOLATGE RANGE:
(OPR.) = 3.0V TO 5.5V
V
CC
■ 5V TOLERANT ON CONTROL PIN
■ HIGH NOISE IMMUNITY:
V
NIH=VNIL
= 28% VCC(MIN.)
= 0.5ns (TYP.) at VCC=5V
PD
=5.0V:
CC
=30mA
I/O
=10mA
I/O
DESCRIPTION
The 74V2G384 is anadvanced high-speed CMOS
DUAL HIGH SPEED BUS SWITCH fabricated i n
silicon gate C
2
MOS technology. It’s designed to
operate f rom 3V to 5.5V, making this device ideal
for portable applications. It’s offers 7Ω Resistance
typical value at V
=4.5V. Additional key feature
CC
SOT23-8L
ORDER CODES
PACKAGE T & R
SOT23-8L 74V2G384STR
are fast switching speed (t
=3.8ns, t
ON
OFF
=3.3ns
Typical) and Low Power Consumption.
TheOE
switch is ON when the OE
OFF when OE
input is provided to control the s w itch; the
input is held low and
is held high.
It’s available in the commercial and extended
temperature range in SOT23-8L packag e.
PIN CONNECTION AND IEC LOGIC SYMBOLS
1/7June 2003
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74V2G384
INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION
PIN No SYMBOL NAME AND FUNCTION
1, 5 1I/O, 2I/O Independent Input/Output
2, 6 1O/I, 2O/I Independent Output/Input
7, 3 1OE
4 GND Ground (0V)
8
TRUTH TABLE
V
, 2OE
CC
Enable Input (Active
HIGH)
Positive Supply Voltage
OE
SWITCH FUNCTION
LON
H OFF *
* High Impedance State
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
V
V
V
I
I
I
OK
I
or I
I
CC
T
T
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied.
Supply Voltage
CC
DC Input Voltage -0.5 to VCC+ 0.5
I
DC Control Input Voltage
IC
DC Output Voltage -0.5 to VCC+ 0.5
O
DC Input Diode Current
IK
DC Control Input Diode Current
IK
DC Output Diode Current
DC Output Current
O
DC VCCor Ground Current
GND
Storage Temperature
stg
Lead Temperature (10 sec)
L
-0.5 to +7.0 V
V
-0.5 to +7.0 V
V
± 20 mA
-20 mA
± 20 mA
± 50 mA
± 50 mA
-65 to +150 °C
300 °C
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Value Unit
V
V
V
V
T
dt/dv
1) VINfrom30% to70% ofVCCon control pin
Supply Voltage
CC
Input Voltage 0 to V
I
Control Input Voltage
IC
Output Voltage 0 to V
O
Operating Temperature
op
Input Rise and Fall Time (note 1) V
CC
= 5.0V
3 to 5.5 V
CC
0 to 5.5 V
CC
-55 to 125 °C
0 to 20 ns/V
2/7
V
V
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DC SPECIFICATIONS
Symbol Parameter
V
R
R
I
High Level Input
IH
Voltage
V
Low Level Input
IL
Voltage
ON Resistance 3.0 VIC=V
ON
ON Resistance 3.0 VIC=V
ON
Input/Output
OFF
Leakage Current
(SWITCH OFF)
Control Input
I
IN
Leakage Current
Quiescent Supply
I
CC
Current
Test Condition Value
V
(V)
CC
T
A
Min. Typ. Max. Min. Max. Min. Max.
-40 to 85°C -55 to 125°C
= 25°C
2.0 1.5 1.5 1.5
3.0to
5.5
0.7V
CC
0.7V
CC
0.7V
CC
2.0 0.5 0.5 0.5
3.0to
5.5
4.5 V
4.5 V
V
OS=VCC
V
5.5
0to
V
IC
5.5
V
5.5
=GND
I/O
≤ 30 mA
IC=VIL
=GND
I/O
≤ 30 mA
= 1.5V
I/O
≤ 10 mA
IC=VIL
= 2.4V
I/O
≤ 10 mA
IL
IL
V
I
I/O
V
I
I/O
V
I
I/O
V
I
I/O
to GND
V
IC=VIH
to GND
IS=VCC
= 5.5V or GND
I=VCC
or GND
0.3V
CC
0.3V
CC
91320Ω
71015Ω
32 60 80 Ω
20 40 60 Ω
±0.1 ± 1 ± 10 µA
± 0.1 ± 1.0 ± 1.0 µA
11020µA
74V2G384
Unit
V
CC
V
0.3V
AC ELECTRICAL CHARACTERISTICS (C
Test Condition Value
Symbol Parameter
t
t
PLZ
t
PHZ
t
PZL
t
PZH
(*) Voltage rangeis 3.3V ± 0.3V
(**) Voltage range is 5.0V ± 0.5V
PD
Delay Time
Output Disable
Time
Output Enable
Time
V
3.3
5.0
3.3
5.0
3.3
5.0
(V)
CC
(*)
(**)
(*)
(**)
(*)
(**)
tr=tf=6ns
tr=tf=6ns
R1= 500Ω
VIN=1.5V
R1= 500 Ω
VIN=2.4V
R1=1KΩ
VIN=1.5V
R1=1KΩ
VIN=2.4V
= 50pF, Input tr=tf=3ns)
L
= 25°C
T
A
Min. Typ. Max. Min. Max. Min. Max.
0.8 1.2 1.5 2.0
0.5 0.8 1.0 1.5
8.5 12.0 14.0 16.0 ns
3.8 6.5 9.0 10.0
7.3 12.0 14.0 16.0
3.3 5.0 7.5 8.5
-40 to 85°C -55 to 125°C
Unit
ns
ns
3/7
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74V2G384
CAPACITIVE CHARACTERISTICS
Test Condition Value
= 25°C
Symbol Parameter
V
CC
(V)
C
C
C
1) CPDis defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
Input Capacitance
IN
Output
I/O
Capacitance
Power Dissipation
PD
Capacitance
(note 1)
3.3 2.5
5.0 3
T
A
Min. Typ. Max. Min. Max. Min. Max.
410 10 10pF
7pF
-40 to 85°C -55 to 125°C
CC(opr)=CPDxVCCxfIN+ICC
Unit
pF
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74V2G384
SOT23-8L MECHANICAL DATA
mm. mils
DIM.
MIN. TYP MAX. MIN. TYP. MAX.
A 0.90 1.45 35.4 57.1
A1 0.00 0.15 0.0 5.9
A2 0.90 1.30 35.4 51.2
b 0.22 0.38 8.6 14.9
C 0.09 0.20 3.5 7.8
D 2.80 3.00 110.2 118.1
E 2.60 3.00 102.3 118.1
E1 1.50 1.75 59.0 68.8
e0.65 25.6
e1 1.95 76.7
L 0.35 0.55 13.7 21.6
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74V2G384
Tape & Reel SOT23-xL MECHANICAL DATA
DIM.
MIN. TYP MAX. MIN. TYP. MAX.
A 180 7.086
C 12.8 13.0 13.2 0.504 0.512 0.519
D 20.2 0.795
N 60 2.362
T 14.4 0.567
Ao 3.13 3.23 3.33 0.123 0.127 0.131
Bo 3.07 3.17 3.27 0.120 0.124 0.128
Ko 1.27 1.37 1.47 0.050 0.054 0.0.58
Po 3.9 4.0 4.1 0.153 0.157 0.161
P 3.9 4.0 4.1 0.153 0.157 0.161
mm. inch
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74V2G384
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use o f suc h inf ormat ion n or f or an y infr ingeme nt of paten ts or oth er ri gh ts of third part ies whic h may resul t f rom
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or
systems without express written approval of STMicroelectronics.
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