UNISONIC TECHNOLOGIES CO., LTD U74HCT3G07 CMOS IC BUFFER WITH OPEN-DRAIN OUTPUTS MSOP-8 DESCRIPTION The U74HCT3G07 provides three buffers with open-drain outputs, it is compatible with TTL. FEATURES TSSOP-8 * Low power dissipation * High speed * High noise immunity *Pb-free plating product number: U74HCT3G07L ORDERING INFORMATION Ordering Number Normal Lead Free Plating U74HCT3G07-P08-R U74HCT3G07L-P08-R U74HCT3G07-P08-T U74HCT3G07L-P08-T U74HCT3G07-SM1-R U74HCT3G07L-SM1-R U74HCT3G07-SM1-T U74HCT3G07L-SM1-T www.unisonic.com.tw Copyright © 2008 Unisonic Technologies Co., Ltd Package Packing TSSOP-8 TSSOP-8 MSOP-8 MSOP-8 Tape Reel Tube Tape Reel Tube 1 of 4 QW-R502-194.A U74HCT3G07 CMOS IC PIN CONFIGURATION 1A 1 8 VCC 3Y 2 7 1Y 2A 3 6 3A GND 4 5 2Y FUNCTION TABLE (each gate) INPUT nA L H OUTPUT nY L Z LOGIC DIAGRAM (positive logic) IEC logic symbol UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 4 QW-R502-194.A U74HCT3G07 CMOS IC ABSOLUTE MAXIMUM RATINGS (unless otherwise specified) PARAMETER SYMBOL VCC RATINGS UNIT -0.5~7 V -0.5~VCC+0.5(active mode) V Output Voltage VOUT -0.5~7.0(high-impedance mode) V VCC or GND Current ICC 50 mA Input Clamp Current IIK ±20 mA Output Clamp Current IOK -20 mA Output Current IOUT -25 mA Power Dissipation PD 300 mW Storage Temperature TSTG -65 ~ +150 ℃ Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. Supply Voltage RECOMMENDED OPERATING CONDITIONS PARAMETER Supply Voltage Input Voltage Output Voltage Input Rise and Fall Times Operating Temperature Low-Level Output Voltage Input Leakage Current Output OFF-State Current Quiescent Supply Current Additional Quiescent Supply Current Input Capacitance -40 TYP 5.0 6.0 +25 MAX 5.5 5.5 VCC 500 +125 UNIT V V V ns ℃ SYMBOL TEST CONDITIONS VIH VCC= 4.5V~5.5V VIL VCC= 4.5V~5.5V VCC= 4.5V, IOL=20μA VOL VCC= 4.5V, IOL =4.0mA II(LEAK) VCC= 5.5V, VIN=VCC or GND VCC= 5.5V, VIN=VIH or VIL; IOZ VOUT=VCC or GND VCC= 5.5V, VIN=VCC or GND, IQ IOUT=0 VCC= 4.5V~5.5V, VIN=VCC Δ IQ -2.1V; IOUT=0 CIN MIN 2.0 TYP 1.6 1.2 0 0.15 MAX 0.8 0.1 0.33 ±1.0 UNIT V V V V μA ±5.0 μA 10 μA 375 μA 1.5 pF DYNAMIC CHARACTERISTICS (TA=25℃, tR, tF≤6.0ns) PARAMETER Propagation Delay From nA to nY Output Transition Time MIN 4.5 0 0 STATIC CHARACTERISTICS (TA=25℃) PARAMETER High-Level Input Voltage Low-Level Input Voltage SYMBOL CONDITIONS VCC VIN VOUT tR, tF VCC=4.5V TA SYMBOL TEST CONDITIONS tPZL VCC=4.5V, CL= 50 pF VCC=4.5V, CL= 50 pF tPLZ tTHL VCC=4.5V, CL= 50 pF MIN TYP 11 10 6 MAX 27 26 19 UNIT ns ns ns OPERATING CHARACTERISTICS PARAMETER Power Dissipation Capacitance SYMBOL Cpd UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TEST CONDITIONS MIN TYP 4 MAX UNIT pF 3 of 4 QW-R502-194.A U74HCT3G07 CMOS IC TEST CIRCUIT AND WAVEFORMS S From Output RL =1KΩ VCC Open TEST tPLH/tPHL tPHZ/tPZH tPLZ/tPZL GND CL=50pF (Note) S Open GND VCC Note: CL includes probe and jig capacitance. VM nA Input tPZL nY Output GND tPLZ 90% VM 10% VX tTHL VX=0.1XVCC VM=1.3V; Input=GND to3.0V UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 4 QW-R502-194.A