UNISONIC TECHNOLOGIES CO., LTD U74AHCT1G02 CMOS IC 2-INPUT NOR GATE DESCRIPTION The U74AHCT1G02 is a single 2-input NOR gate which provides the Function. FEATURES * Operation Voltage Range: 2.0~5.5V * Low Power Dissipation * High noise immunity *Balanced propagation delays *Specified from -40 to +125°С ORDERING INFORMATION Ordering Number U74AHCT1G02G-AE5-R U74AHCT1G02G-AF5-R U74AHCT1G02G-AL5-R Package SOT-23-5 SOT-25 SOT-353 Packing Tape Reel Tape Reel Tape Reel MARKING www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 4 QW-R502-135.E U74AHCT1G02 CMOS IC PIN CONFIGURATION VCC 5 1 A 2 B 3 GND FUNCTION TABLE INPUT A L L H H Y 4 B L H L H OUTPUT Y H L L L LOGIC DIAGRAM (positive logic) Logic symbol UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw IEC logic symbol 2 of 4 QW-R502-135.E U74AHCT1G02 CMOS IC ABSOLUTE MAXIMUM RATINGS (unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC -0.5~7 V Input Voltage VIN -0.5~7 V Output Voltage VOUT -0.5~VCC+0.5 V Input Clamp Current IIK ±20 mA Output Clamp Current IOK ±20 mA Continuous Output Current IOUT ±25 mA VCC or GND Current ICC ±50 mA Storage Temperature TSTG -65 ~ +150 °С 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 SYMBOL VCC VIN VOUT Input Transition Rise or Fall Times Operating Temperature tR ,tF CONDITIONS MIN 4.5 0 0 TYP 5.0 VCC=3.3V±0.3V VCC=5V±0.5V TA -40 25 20 125 UNIT V V V ns/V °С ELECTRICAL CHARACTERISTICS PARAMETER High-Level Input Voltage Low-Level Input Voltage SYMBOL TEST CONDITIONS MIN TYP VIH VCC=4.5V~5.5V 2.0 VIL VCC=4.5V~5.5V VCC=4.5V, VIN=VIH or VIL, IOH=-50μA 4.4 4.5 High-Level Output Voltage VOH VCC=4.5V, VIN=VIH or VIL, IOH=-8mA 3.94 VCC=4.5V, VIN=VIH or VIL, IOL=50μA 0 Low-Level Output Voltage VOL VCC=4.5V, VIN=VIH or VIL, IOL=8mA Input Leakage Current II(LEAK) VCC=5.5V, VIN=VIH or VIL Quiescent Supply Current IQ VCC=5.5V, VIN=VCC or GND, IOUT=0 VCC=5.5V, VIN = 3.4 V; Additional Quiescent Supply ∆IQ Current other inputs at VCC or GND, IOUT=0 Input Capacitance CIN 1.5 Note: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. MAX 5.5 5.5 VCC MAX 0.8 UNIT V V V 0.1 0.36 ±0.1 1 V V μA μA 1.35 mA 10 pF MAX 5.5 7.5 UNIT ns ns SWITCHING CHARACTERISTICS (Input signal: PRR≤1MHZ, ZO=50Ω, tR≤3ns, tF≤3ns.) PARAMETER Propagation Delay Times SYMBOL tPLH/ tPHL TEST CONDITIONS VCC=4.5V~5.5V, CL =15 pF VCC=4.5V~5.5V, CL =50 pF UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN TYP 3.5 4.9 3 of 4 QW-R502-135.E U74AHCT1G02 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 4 of 4 QW-R502-135.E