UNISONIC TECHNOLOGIES CO., LTD U74AHC2G02 CMOS IC DUAL 2-INPUT NOR GATE DESCRIPTION The U74AHC2G32 is a high speed Si-gate CMOS device. The U74AHC2G32 provides two 2-input NOR gates. TSSOP-8 FEATURES * Symmetrical output impedance * High noise immunity * Low power dissipation * Balanced propagation delays * Multiple package options * Specified from -40 °C to +125 °C ORDERING INFORMATION Ordering Number U74AHC2G02G-P08-R Package TSSOP-8 Packing Tape Reel MARKING www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 5 QW-R502-A55.B U74AHC2G02 CMOS IC PIN CONFIGURATION PIN CONFIGURATION PIN No 1, 5 2, 6 4 7, 3 8 SYMBOL 1A, 2A 1B, 2B GND 1Y, 2Y VCC FUNCTIONAL DIAGRAM FUNCTION TABLE DESCRIPTION Data input Data input Ground (0V) Data output Supply voltage Input nA nB L L L H H L H H H=HIGH voltage level; L=LOW voltage level. Output nY H L L L UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R502-A55.B U74AHC2G02 CMOS IC ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT Supply Voltage VCC -0.5 +7.0 V Input Voltage VI -0.5 +7.0 V Input Clamping Current IIK VI<-0.5V -20 mA Output Clamping Current IOK VO<-0.5V or VO>VCC+0.5V ±20 mA Output Current IO VO=-0.5V ~ (VCC+0.5V) ±25 mA Supply Current ICC 50 mA Ground Current IGND -50 mA Power Dissipation PD 300 mW Storage Temperature TSTG -65 +150 °C Note: The input and output voltage ratings may be exceeded if the input and output current ratings are observed. RECOMMENDED OPERATING CONDITIONS PARAMETER Supply Voltage Input Voltage Output Voltage Input Transition Rise and Fall Rate SYMBOL VCC VI VO △t/△V TEST CONDITIONS MIN 2 0 0 TYP 5 -40 +25 MAX UNIT 5.5 V 5.5 V VCC V 100 ns/V 20 +125 °C MIN 1.5 2.1 3.85 TYP MAX UNIT VCC=3.3V±0.3V VCC=5V±0.5V Ambient Temperature TA Note: Voltages are referenced to GND (ground=0V). ELECTRICAL CHARACTERISTICS (TA =25°C , unless otherwise specified) PARAMETER SYMBOL High-level Input Voltage VIH Low-level Input Voltage VIL Output Voltage HIGH-Level VOH Output Voltage LOW-Level VOL Input Leakage Current Quiescent Supply Current II ICC TEST CONDITIONS VCC=2V VCC=3V VCC=5.5V VCC=2V VCC=3V VCC=5.5V VCC=2V, IOH=-50μA VCC=3V, IOH=-50μA VCC=4.5V, IOH=-50μA VCC=3V, IOH=-4mA VCC=4.5V, IOH=-8mA VCC=2V, IOL=50μA VCC=3V, IOL=50μA VCC=4.5V, IOL=50μA VCC=3V, IOL=4mA VCC=4.5V, IOL=8mA VCC=0 to 5.5V, VI= 5.5V or GND VCC=5.5V, VI=VCC or GND, IOUT=0 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw V 0.5 0.9 1.65 1.9 2.9 4.4 2.58 3.94 2.0 3.0 4.5 V V 0.1 0.1 0.1 0.36 0.36 ±0.1 1 V μA μA 3 of 5 QW-R502-A55.B U74AHC2G02 SWITCHING CHARACTERISTICS (tr = tf ≤3ns, TA =25°C, unless otherwise specified) PARAMETER Propagation delay from input (nA, nB ) to output (nY) CMOS IC SYMBOL tPLH / tPHL TEST CONDITIONS CL=15pF VCC=3.3±0.3V CL=50pF CL=15pF VCC=5±0.5V CL=50pF MIN TYP 5.6 8.1 3.6 5.1 MAX UNIT 7.9 ns 11.4 ns 5.5 ns 7.5 ns MIN TYP 4 15 MAX UNIT 10 pF pF CAPACITIVE CHARACTERISTICS (TA =25°C , unless otherwise specified) PARAMETER Input Capacitance Power Dissipation Capacitance SYMBOL CI CPD TEST CONDITIONS No load, fi=1MHz UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 5 QW-R502-A55.B U74AHC2G02 CMOS IC TEST CIRCUIT AND WAVEFORMS 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-A55.B