74V2T384 STMICROELECTRONICS | Alldatasheet
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Technical content
■ HIGH SPEED: tPD = 0.5ns (TYP.) at VCC =5 V ■ COMPATIBLE WITH TTL LEVEL ■ LOW POWER DISSIPATION: ICC =1 µA(MAX.) at TA =2 5 ° C ■ LOW "ON" RESISTANCE at V CC =5.0V: R ON =7Ω (TYP.) VIN =0 VII/O= 30mA R ON =20Ω (TYP.) VIN =2 . 4 VII/O= 10mA ■ OPERATING VOLTAGE RANGE: VCC (OPR) = 4.0V TO 5.5V ■ 5V TOLERANT ON CONTROL PIN ■ IMPROVED LATCH-UP IMMUNITY
DESCRIPTION
The 74V2T384 is an advanced high-speed CMOS DUAL HIGH SPEED BUS SWITCH fabricated in silicon gate C 2MOS technology. It’s designed to operate from 4.5V to 5.5V, making this device ideal for portable applications. It’s offers 7Ω Resistance typical value at V CC =4.5V. Additional key feature are fast switching speed (tON =3.8ns, tOFF =3.3ns Typical) and Low Power Consumption. The OE input is provided to control the switch; the switch is ON when the OEinput is held low and OFF when OE is held high. It’s available in the commercial and extended temperature range in SOT23-8L package. 74V2T384 DUAL HIGH SPEED BUS SWITCH PIN CONNECTION AND IEC LOGIC SYMBOLS ORDER CODES PACKAGE T & R SOT23-8L 74V2T384STR SOT23-8L
INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION TRUTH TABLE * High Impedance State ABSOLUTE MAXIMUM RATINGS Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is not implied RECOMMENDED OPERATING CONDITIONS 1) VIN from 0.8V to 2V on control pin 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 , 2OE Enable Input (Active HIGH)
4 GND Ground (0V)
8 VCC Positive Supply Voltage
H OFF * Symbol Parameter Value Unit VCC Supply Voltage -0.5 to +7.0 V VI DC Input Voltage -0.5 to V CC + 0.5 V V IC DC Control Input Voltage -0.5 to +7.0 V V O DC Output Voltage -0.5 to V CC + 0.5 V IIK DC Input Diode Current ± 20 mA IIK DC Control Input Diode Current -2 0 m A IOK DC Output Diode Current ± 20 mA IO DC Output Current ± 50 mA ICC or IGND DC V CC or Ground Current ± 50 mA Tstg Storage Temperature -65 to +150 °C TL Lead Temperature (10 sec) 300 °C Symbol Parameter Value Unit VCC Supply Voltage 4.0 to 5.5 V VI Input Voltage 0 to V CC V V IC Control Input Voltage 0 to 5.5 V V O Output Voltage 0 to V CC V Top Operating Temperature -55 to 125 °C dt/dv Input Rise and Fall Time (note 1) VCC = 5.0V 0 to 20 ns/V
AC ELECTRICAL CHARACTERISTICS (CL = 50pF, Input tr=tf= 3ns) (*) Voltage range is 5.0V± 0.5V Symbol Parameter Test Condition Value UnitVCC (V) TA = 25°C -40 to 85°C -55 to 125°C V IH High Level Input Voltage 5.0(*) 22 2 V VIL Low Level Input Voltage V IH High Level Input Voltage 4.0 2 2 2 V VIL Low Level Input Voltage 4.0 0.8 0.8 0.8 V R ON ON Resistance 4.5 VIC =V IL VI/O=G N D II/O≤ 30mA 71 0 1 5 V R ON ON Resistance 4.5 VIC =V IL VI/O= 2.4V II/O≤ 10mA 20 40 60 V IOFF Input/Output Leakage Current (SWITCH OFF)
5.5 V OS =V CC to GND
VIS =V CC to GND VIC =V IH ±0.1 ± 1 ± 10 µA IIN Control Input Leakage Current 0t o ICC Quiescent Supply Current 5.5 VI=V CC or GND 11 0 2 0 µA ΔICC Increase Quiescent Supply Current per Control Input 5.5 VIC =V CC -2.1V other VIC =V CC or GND 1.35 2.5 3.5 mA Symbol Parameter Test Condition Value UnitVCC (V) TA = 25°C -40 to 85°C -55 to 125°C tPLZ tPHZ Output Disable Time 5.0(*) R L =5 0 0Ω tPZL tPZH Output Enable Time 5.0(*) R L =1K Ω
CAPACITIVE CHARACTERISTICS 1) CPD is 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. ICC(opr)=C PD xV CC xfIN +ICC /2(per switch) Symbol Parameter Test Condition Value UnitTA = 25°C -40 to 85°C -55 to 125°C C IN Input Capacitance 41 0 1 0 1 0 p F C I/O Output Capacitance 7p F C PD Power Dissipation Capacitance (note 1) 3p F
DIM. mm. mils 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 . 6 5 2 5 . 6 e1 1.95 76.7 L 0.35 0.55 13.7 21.6 SOT23-8L MECHANICAL DATA
DIM. mm. inch A 180 7.086 D 20.2 0.795 N 60 2.362 T 14.4 0.567 Tape & Reel SOT23-xL MECHANICAL DATA
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