ST 74V2G384 User Manual
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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
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
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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