UNISONIC TECHNOLOGIES CO., LTD U74AHCT00 CMOS IC QUADRUPLE 2-INPUT POSITIVE-NAND GATE DESCRIPTION The U74AHCT00 is a quadruple 2-input NAND gate which performs the function Y=A B or Y=A B . SOP-14 FEATURES * Low Power Dissipation: ICC = 2.0 μA (Max.) * High Speed: tPD = 5ns (Typ.) * High Noise Immunity ORDERING INFORMATION Ordering Number U74AHCT00G-S14-R Package SOP-14 Packing Tape Reel MARKING www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 4 QW-R502-429.B U74AHCT00 CMOS IC PIN CONFIGURATION 1A 1 14 VCC 1B 2 13 4B 1Y 3 12 4A 2A 4 11 4Y 2B 5 10 3B 2Y 6 9 3A GND 7 8 3Y FUNCTION TABLE (Each Gate) INPUTS A L L H H B L H L H OUTPUT Y H H H L LOGIC DIAGRAM (Positive Logic) A B Y Logic symbol UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw A B Y IEC symbol 2 of 4 QW-R502-429.B U74AHCT00 CMOS IC ABSOLUTE MAXIMUM RATING (Note) 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 Output Current IOUT ±25 mA VCC or GND Current ICC ±50 mA Storage Temperature TSTG -65 ~ +150 °C Note: 1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed. 2. 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 SYMBOL VCC VIN VOUT t R / tF TA SYMBOL VIH VIL High-Level Output Voltage VOH Low-Level Output Voltage VOL Input Leakage Current Quiescent Supply Current II(LEAK) IQ Additional quiescent Supply Current IQ Input Capacitance CIN TYP MAX 5.5 5.5 VCC 20 85 UNIT V V V ns/V °C TYP MAX UNIT V V VCC=5.0+0.5V -40 TEST CONDITIONS MIN VCC = 4.5~5.5 V 2.0 VCC = 4.5~5.5 V VCC = 4.5V, IOH = -50 μA 4.4 VCC = 4.5V, IOH = -8 mA 3.94 VCC = 4.5V, IOL = 50μA VCC = 4.5V, IOL = 8 mA VCC = 0~5.5V, VIN = VCC or GND VCC = 5.5V, VIN = VCC or GND, IOUT = 0 VCC = 5.5V, VIN = 3.4V; other input at VCC or GND; IOUT=0 VCC = 5V, VIN = VCC or GND 0.8 4.5 V 0.1 0.36 ±0.1 μA 2 μA 1.35 mA 2 10 pF TYP 5 5 5.5 5.5 MAX 6.9 6.9 7.9 7.9 UNIT V DYNAMIC CHARACTERISTICS (tR, tF ≤ 3 ns) PARAMETER Propagation delay from input (A and B) to output (Y) MIN 4.5 0 0 STATIC CHARACTERISTICS PARAMETER High-Level Input Voltage Low-Level Input Voltage CONDITIONS SYMBOL tPLH tPHL tPLH tPHL TEST CONDITIONS VCC =5±0.5 V, CL=15 pF VCC =5±0.5 V, CL=50 pF MIN ns OPERATING CHARACTERISTICS (VCC = 5V; TA = 25°C) PARAMETER Power Dissipation Capacitance SYMBOL CPD TEST CONDITIONS No load, f=1MHz UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TYP 10.5 UNIT pF 3 of 4 QW-R502-429.B U74AHCT00 CMOS IC TEST CIRCUIT AND WAVEFORM Note: CL includes probe and jig capacitance. 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-R502-429.B