UNISONIC TECHNOLOGIES CO., LTD U74AHC1G02 CMOS IC 2-INPUT NOR GATE DESCRIPTION The U74AHC1G02 is a single 2-input NOR gate which provides the Function Y=A+B . FEATURES * Operation Voltage Range: 2.0~5.5V * Low Power Dissipation * High noise immunity * Balanced propagation delays * Specified from -40 to +125℃ ORDERING INFORMATION Ordering Number Lead Free U74AHC1G02L-AF5-R U74AHC1G02L-AL5-R Halogen Free U74AHC1G02G-AF5-R U74AHC1G02G-AL5-R Package Packing SOT-25 SOT-353 Tape Reel Tape Reel MARKING 5 4 A02 1 2 3 H: Halogen Free L: Lead Free www.unisonic.com.tw Copyright © 2011 Unisonic Technologies Co., Ltd 1 of 5 QW-R502-123.B U74AHC1G02 PIN CONFIGURATION VCC 5 1 A CMOS IC Y 4 2 B 3 GND FUNCTION TABLE INPUT A L L H H B L H L H OUTPUT Y H L L L LOGIC DIAGRAM (positive logic) IEC logic symbol UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R502-123.B U74AHC1G02 CMOS IC ABSOLUTE MAXIMUM RATINGS (unless otherwise specified) PARAMETER SYMBOL RATINGS Supply Voltage VCC -0.5~7 Input Voltage VIN -0.5~7 Output Voltage VOUT -0.5~VCC+0.5 Input Clamp Current IIK ±20 Output Clamp Current IOK ±20 Continuous Output Current IOUT ±25 VCC or GND Current ICC ±50 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. UNIT V V V mA mA mA mA ℃ RECOMMENDED OPERATING CONDITIONS PARAMETER Supply Voltage Input Voltage Output Voltage SYMBOL VCC VIN VOUT MAX 5.5 5.5 VCC 100 20 125 UNIT V V V TEST CONDITIONS MIN TYP MAX 1.5 VCC=2.0V High-Level Input Voltage VIH VCC=3.0V 2.1 VCC=5.5V 3.85 0.5 VCC=2.0V Low-Level Input Voltage VIL VCC=3.0V 0.9 VCC=5.5V 1.65 1.9 2.0 VCC=2.0V, IOH=-50μA VCC=3.0V, IOH=-50μA 2.9 3.0 High-Level Output Voltage VOH VCC=4.5V, IOH=-50μA 4.4 4.5 VCC=3.0V, IOH=-4mA 2.58 VCC=4.5V, IOH=-8mA 3.94 0.1 VCC=2.0V, IOL=50μA VCC=3.0V, IOL=50μA 0.1 Low-Level Output Voltage VOL VCC=4.5V, IOL=50μA 0.1 VCC=3.0V, IOH=4mA 0.36 VCC=4.5V, IOH=8mA 0.36 Input Leakage Current II(LEAK) VCC=0V~5.5V, VIN=VCC or GND ±0.1 Quiescent Supply Current IQ VCC= 5.5V, VIN=VCC or GND, IOUT=0 1 Input Capacitance CIN VCC= 5V, VIN=VCC or GND 4 10 Note: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. UNIT Input Transition Rise or Fall Times Operating Temperature tR, tF CONDITIONS MIN 2.0 0 0 TYP 5.0 VCC=3.3V±0.3V VCC=5V±0.5V TA -40 25 ns/V ℃ ELECTRICAL CHARACTERISTICS (TA =25℃) PARAMETER SYMBOL UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw V V V V μA μA pF 3 of 5 QW-R502-123.B U74AHC1G02 CMOS IC SWITCHING CHARACTERISTICS (Input signal: TA =25℃, PRR≤1MHZ, ZO=50Ω, tR≤3ns, tF≤3ns.) PARAMETER SYMBOL tPLH Propagation Delay Times tPHL TEST CONDITIONS VCC = 3.3V±0.3V, CL=15pF VCC =5V±0.5V, CL=15pF VCC =3.3V±0.3V, CL=50pF VCC =5V±0.5V, CL=50pF VCC =3.3V±0.3V, CL=15pF VCC =5V±0.5V, CL=15pF VCC =3.3V±0.3V, CL=50pF VCC =5V±0.5V, CL=50pF MIN TYP 5.6 3.6 8.1 5.1 5.6 3.6 8.1 5.1 MAX 7.9 5.5 11.4 7.5 7.9 5.5 11.4 7.5 UNIT TYP 15 MAX UNIT pF ns ns OPERATING CHARACTERISTIC PARAMETER Power Dissipation Capacitance SYMBOL TEST CONDITIONS No load, f=1MHz, VCC=5V, TA =25℃ CPD UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 4 of 5 QW-R502-123.B U74AHC1G02 CMOS IC TEST CIRCUIT AND WAVEFORMS Note: CL includes probe and jig capacitance. Fig.1 Load circuitry for switching times. Fig.2 Propagation delay from input(A and B) to output(Y) 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-R502-123.B