74V1G125CTR STMicroelectronics

74V1G125 SINGLE BUS BUFFER (3-STATE) HIGH SPEED: t = 3.8ns (TYP.) at V =5V PD CC LOW POWER DISSIPATION: I =1 A(MAX.)at T =25C CC A HIGH NOISE IMMUNITY: V =V = 28% V (MIN.) NIH NIL CC POWER DOWN PROTECTION ON INPUTS SOT23-5L SOT323-5L SYMMETRICAL OUTPUT IMPEDANCE: I = I =8mA (MIN)atV =4.5V OH OL CC BALANCED PROPAGATION DELAYS: t t ORDER CODES PLH PHL OPERATING VOLTAGE RANGE: PACKAGE T & R V (OPR) = 2V to 5.5V CC SOT23-5L 74V1G125STR IMPROVED LATCH-UP IMMUNITY SOT323-5L 74V1G125CTR DESCRIPTION The 74V1G125 is an advanced high-speed CMOS Power down protection is provided on all inputs SINGLE BUS BUFFER fabricated with sub-micron and 0 to 7V can be accepted on inputs with no 2 silicon gate and double-layer metal wiring C MOS regard to the supply voltage. This device can be technology. used to interface 5V to 3V. 3-STATE control input G has to be set HIGH to place the output into the high impedance state. PIN CONNECTION AND IEC LOGIC SYMBOLS April 2004 1/1074V1G125 INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN N SYMBOL NAME AND FUNCTION 11G Output Enable Input 2 1A Data Input 4 1Y Data Output 3 GND Ground (0V) V 5 Positive Supply Voltage CC TRUTH TABLE AG Y XH Z LLL HLH X : Dont Care Z : High Impedance ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit V Supply Voltage -0.5 to +7.0 V CC V DC Input Voltage -0.5 to +7.0 V I V DC Output Voltage -0.5 to V +0.5 V O CC I DC Input Diode Current -20 mA IK I DC Output Diode Current 20 mA OK I DC Output Current 25 mA O I or I DC V or Ground Current 50 mA CC GND CC T Storage Temperature -65 to +150 C stg T Lead Temperature (10 sec) 260 C L 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 Symbol Parameter Value Unit V Supply Voltage 2to 5.5 V CC V Input Voltage 0to 5.5 V I V Output Voltage 0 to V V O CC T Operating Temperature -55 to 125 C op Input Rise and Fall Time (note 1) (V =3.3 0.3V) 0 to 100 ns/V CC dt/dv (V =5.0 0.5V) 0to 20 ns/V CC 1) V from 30% to 70% of V IN CC 2/10