ST 74V2T384 User Manual

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74V2T384
DUAL HIGH SPEED BUS SWITCH
HIGH SPEED: t
COMPATIBLE WITH TTL LEVEL
LOW POWER DISSIPATION:
=1µA(MAX.) atTA=25°C
CC
LOW "ON" RESISTANCE at V
R
=7(TYP.) VIN=0VI
ON
R
=20(TYP.) VIN=2.4VI
ON
OPERATING VOLTAGE RANGE:
V
(OPR) = 4.0V TO 5.5V
CC
5V TOLERANT ON CONTROL PIN
IMPROVED LATCH-UP IMMUNITY
= 0.5ns (TYP.) at VCC=5V
PD
=5.0V:
CC
= 30mA
I/O
= 10mA
I/O
DESCRIPTION
The 74V2T384 is an advanced high-speed CMOS DUAL HIGH SPEED BUS SWITCH fabricated in silicon gate C
2
MOS technology. It’s designed to operate from 4.5V to 5.5V, m aking this device ideal for portable applications. It’s offers 7 Resistance typical value at V key feature are fast switching speed (t
=4.5V. Additional
CC
=3.8ns,
ON
SOT23-8L
ORDER CODES
PACKAGE T & R
SOT23-8L 74V2T384STR
t
=3.3ns Typical) and Low Power
OFF
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 c ommercial and extended temperature range in SOT23-8L pa ckage.
PIN CONNECTION AND IEC LOGIC SYMBOLS
1/7June 2003
74V2T384
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) VINfrom0.8V to 2Von 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
4.0 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
V
R
R
I
I
High Level Input
IH
Voltage
V
Low Level Input
IL
Voltage High Level Input
IH
Voltage Low Level Input
V
IL
Voltage ON Resistance
ON
ON Resistance
ON
Input/Output
OFF
Leakage Current (SWITCH OFF)
Control Input
I
IN
Leakage Current Quiescent Supply
I
CC
Current Increase Quiescent
CC
Supply Current per Control Input
74V2T384
Test Condition Value
= 25°C
T
V
(V)
5.0
5.0
CC
(*)
(*)
A
Min. Typ. Max. Min. Max. Min. Max.
222V
4.0 2 2 2 V
4.0 0.8 0.8 0.8 V
4.5
4.5
VIC=V
V
I/O
I
30mA
I/O
VIC=V
V
I/O
I
10mA
I/O
IL
=GND
IL
= 2.4V
71015V
20 40 60 V
5.5 VOS=VCCto GND V
IS=VCC
0to
VIC= 5.5V or GND
5.5
V
5.5
I=VCC
V
other V
5.5
V
IC=VIH
IC=VCC
IC=VCC
to GND
or GND
-2.1V or
GND
-40 to 85°C -55 to 125°C
0.8 0.8 0.8 V
±0.1 ± 1 ± 10 µA
± 0.1 ± 1.0 ± 1.0 µA
11020µA
1.35 2.5 3.5 mA
Unit
AC ELECTRICAL CHARACTERISTICS (C
Test Condition Value
Symbol Parameter
t
t
PLZ
t
PHZ
t
PZL
t
PZH
(*) Voltage range is5.0V ± 0.5V
PD
Delay Time
Output Disable Time
Output Enable Time
V
(V)
5.0
5.0
5.0
CC
(*)
(*)
(*)
tr=tr=6ns
RL=500
VIN= 2.4V RL=1K
VIN= 2.4V
= 50pF, Input tr=tf= 3ns)
L
= 25°C
T
A
Min. Typ. Max. Min. Max. Min. Max.
0.5 0.8 1.0 1.5 ns
3.8 6.5 9.0 10.0 ns
3.3 5.0 7.5 8.5 ns
-40 to 85°C -55 to 125°C
Unit
3/7
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