UNISONIC TECHNOLOGIES CO., LTD U74LVC2G02 CMOS IC DUAL 2-INPUT POSITIVE-NOR GATE DESCRIPTION The UTC U74LVC2G02 is a dual 2-input positive-NOR gate which provides the function Y=A+B or Y=A+B . This device has power-down protective circuit, preventing device destruction when it is powered down. FEATURES * * * * Operation Voltage Range: 1.65~5.5V Low Power Dissipation: ICC=10μA(Max) High Speed: tpd=4.9ns(VCC=3.3V) Specified from -40 to +85°C ORDERING INFORMATION Ordering Number Lead Free Plating Halogen Free U74LVC2G02L-S08-R U74LVC2G02G-S08-R U74LVC2G02L-S08-T U74LVC2G02G-S08-T www.unisonic.com.tw Copyright © 2012 Unisonic Technologies Co., Ltd Package Packing SOP-8 SOP-8 Tape Reel Tube 1 of 5 QW-R502-790.A U74LVC2G02 CMOS IC PIN CONFIGURATION 1A 1 8 VCC 1B 2 7 1Y 2Y 3 6 2B GND 4 5 2A FUNCTION TABLE (each gate) INPUT A L L H H OUTPUT Y H L L L B L H L H LOGIC DIAGRAM (positive logic) 1A 1B 2A 2B 1 2 5 6 7 3 1Y 2Y 1A 1B 2A 2B 1 2 ≥1 1 2 ≥1 7 3 1Y 2Y IEC logic symbol UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R502-790.A U74LVC2G02 CMOS IC ABSOLUTE MAXIMUM RATINGS (TA =25°C , unless otherwise specified) (Note 1) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC -0.5~6.5 V Input Voltage VIN -0.5~6.5 V Output Voltage VOUT -0.5~VCC+0.5 V Input Clamp Current IIK -50 mA Output Clamp Current IOK -50 mA Output Current IOUT ±50 mA VCC or GND Current ICC ±100 mA 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. RECOMMENDED OPERATING CONDITIONS PARAMETER Supply Voltage Input Voltage Output Voltage Input Transition Rise or Fall rate Operating Temperature SYMBO L VCC VIN VOUT CONDITIONS MIN TYP MAX UNIT 1.65 0 0 3.3 5.5 5.5 VCC 20 V V V ns/V UNIT VCC=1.8V±0.15V,2.5V±0.2V tR, tF VCC=3.3V±0.3V VCC=5V±0.5V TA -40 25 10 5 85 MIN TYP MAX °C STATIC CHARACTERISTICS PARAMETER High-Level Input Voltage SYMBOL VIH Low-Level Input Voltage VIL High-Level Output Voltage VOH Low-Level Output Voltage Input Leakage Current Power off Current VOL II(LEAK) Ioff TEST CONDITIONS 0.65*Vcc VCC=1.65V to 1.95V VCC=2.3V to 2.7V 1.7 VCC=3V to 3.6V 2 VCC=4.5V to 5.5V 0.7*Vcc VCC=1.65V to 1.95V VCC=2.3V to 2.7V VCC=3V to 3.6V VCC=4.5V to 5.5V Vcc-0.1 VCC=1.65 to 5.5V, IOH=-100μA VCC=1.65V, IOH=-4mA 1.2 VCC=2.3V, IOH=-8mA 1.9 VCC=3V, IOH=-16mA 2.4 VCC=3V, IOH=-24mA 2.3 VCC=4.5V, IOH=-32mA 3.8 VCC=1.65 to 5.5V, IOL=100μA VCC=1.65V, IOL=4mA VCC=2.3V, IOL=8mA VCC=3V, IOL=16mA VCC=3V, IOL=24mA VCC=4.5V, IOL=32mA VCC=0 to 5.5V, VIN=5.5V or GND VCC=0V, VIN or Vo=5.5V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw V 0.35*Vcc 0.7 0.8 0.3*Vcc V V 0.1 0.45 0.3 0.4 0.55 0.55 ±5 ±10 V μA μA 3 of 5 QW-R502-790.A U74LVC2G02 CMOS IC STATIC CHARACTERISTICS(Cont.) PARAMETER SYMBOL Quiescent Supply Current Additional Quiescent Supply Current Per Input Pin ΔICC Input Capacitance CIN TEST CONDITIONS VCC=1.65 to 5.5V, VIN=VCC or GND, IOUT=0 VCC=3 to 5.5V, One input at VCC-0.6V, Other inputs at VCC or GND VCC=3.3V, VIN=VCC or GND TYP MAX UNIT 10 μA 500 uA 5 pF DYNAMIC CHARACTERISTICS PARAMETER TEST CONDITIONS VCC =1.8V±0.15V, CL =30 pF, RL=1KΩ Propagation Delay From tPHL /tPLH VCC=2.5V±0.2V, CL =30 pF, RL=500Ω Input (A or B) to Output(Y) VCC=3.3V±0.3V, CL =50 pF, RL=500Ω VCC=5V±0.5V, CL =50 pF, RL=500Ω Note: See Fig. 1 and Fig. 2 for test circuit and waveforms. MIN SYMBOL MIN TYP MAX UNIT 3.2 8.9 1 1 1 5.4 4.9 4.4 ns MAX UNIT OPERATING CHARACTERISTICS PARAMETER Cpd Power Dissipation Capacitance TEST CONDITIONS CPD VCC=3.3V, f=10MHz UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN TYP 19 pF 4 of 5 QW-R502-790.A U74LVC2G02 CMOS IC TEST CIRCUIT AND WAVEFORMS(Cont.) From Output CL RL Fig.1 TEST CIRCUIT VCC 1.8V±0.15V 2.5V±0.2V 3.3V±0.3V 5V±0.5V Inputs VIN VCC tR, tF ≤2ns VCC 3V VCC ≤2ns ≤2.5ns ≤2.5ns VM CL RL VCC/2 VCC/2 1.5V VCC/2 30pF 30pF 50pF 50pF 1KΩ 500Ω 500Ω 500Ω VIN Input VM VM 0V tPHL tPLH VOH Output VM VM VOL tPLH tPHL VOH Output VM VM VOL Fig.2 PROPAGATION DELAY TIMES Note: CL includes probe and jig capacitance. All input pulses are supplied by generators having the following characteristics: PRR ≤10MHz, Zo = 50Ω. 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 5 of 5 QW-R502-790.A