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| UNISONIC TECHNOLOGIES CO., LTD U74AHC32 QUADRUPLE 2-INPUT POSITIVE-OR GATES DESCRIPTION The UTC U74AHC32 are quadruple 2-input positive-or gates which provides the function Y=A+B in positive logic. CMOS IC FEATURES * Operate from 2V to 5.5V * Max tpd of 7.5ns at 5 V * Low power dissipation: ICC=2A(Max) at Ta=25C * Halogen Free TSSOP-14 ORDERING INFORMATION Ordering Number U74AHC32G-P14-R Package TSSOP-14 Packing Tape Reel www.unisonic.com.tw Copyright (c) 2009 Unisonic Technologies Co., Ltd 1 of 5 QW-R502-343.A U74AHC32 PIN CONFIGURATION CMOS IC 1A 1 1B 2 1Y 3 2A 4 2B 5 2Y 6 GND 7 FUNCTION TABLE INPUTS(A) INPUTS(B) H X X H L L Note: H: HIGH voltage level; L: LOW voltage level. OUTPUT(Y) H H L 14 VCC 13 4B 12 4A 11 4Y 10 3B 9 3A 8 3Y LOGIC DIAGRAM UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R502-343.A U74AHC32 ABSOLUTE MAXIMUM RATING CMOS IC 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 VCC or GND Current ICC 50 mA Continuous Output Current IOUT 25 mA Input Clamp Current IIK -20 mA Output Clamp Current IOK 20 mA Operating Temperature TOPR -40 ~ + 85 C Storage Temperature TSTG -65 ~ + 150 C 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. THERMAL DATA PARAMETER Junction to Ambient SYMBOL JA RATINGS 113 UNIT C/W RECOMMENDED OPERATING CONDITIONS PARAMETER Supply Voltage High-level Input Voltage SYMBOL VCC VIH TEST CONDITIONS VCC=2V VCC=3V VCC=5.5V VCC=2V VCC=3V VCC=5.5V High or low state VCC=2V VCC=3.3V0.3V VCC=5V0.5V VCC=2V VCC=3.3V0.3V VCC=5V0.5V Input Rise or Fall Times t V MIN 2 1.5 2.1 3.85 TYP MAX 5.5 Low-level Input Voltage Input Voltage Output Voltage High-level Output Current VIL VIN VOUT IOH 0 0 Low-level Output Current IOL 0.5 0.9 1.65 5.5 VCC -50 -4 -8 50 4 8 100 20 UNIT V V V V V V V V V A mA mA A mA mA ns/V ns/V VCC=3.3V0.3V VCC=5V0.5V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 5 QW-R502-343.A U74AHC32 ELECTRICAL CHARACTERISTICS (Ta=25C , unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS VCC=2.0V IOH=-50A VCC=3.0V VCC=4.5V IOH=-4mA VCC=3.0V VCC=4.5V IOH=-8mA VCC=2.0V IOL=50A VCC=3.0V VCC=4.5V IOL=4mA VCC=3.0V VCC=4.5V IOL=8mA VIN=5.5V or GND VCC=0 to 5.5V VIN=VCC or GND VCC=5.5V IOUT=0 VIN=VCC or GND VCC=5.0V MIN 1.9 2.9 4.4 2.58 3.94 TYP 2.0 3.0 4.5 CMOS IC MAX High-Level Output Voltage VOH Low-Level Output Voltage VOL Input Leakage Current Quiescent Supply Current Input Capacitance II(LEAK) IQ CIN 0.1 0.1 0.1 0.36 0.36 0.1 2 2 10 UNIT V V V V V V V V V V A A pF SWITCHING CHARACTERISTICS (see TEST CIRCUIT AND WAVEFORMS) PARAMETER Propagation delay from input (A or B) to output(Y) SYMBOL tPLH tPHL TEST CONDITIONS CL=15 pF VCC=3.3V0.3V CL=50 pF CL=15 pF VCC=5.0V0.5V CL=50 pF MIN TYP 5.5 8 3.8 5.3 MAX 7.9 11.4 5.5 7.5 UNIT ns ns ns ns OPERATING CHARACTERISTICS (Ta=25) PARAMETER Power Dissipation Capacitance SYMBOL Cpd TEST CONDITIONS No load, f=1MHz, VCC=5V MIN TYP 14 MAX UNIT pF UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 5 QW-R502-343.A U74AHC32 TEST CIRCUIT AND WAVEFORMS From Output 1k S VCC Open GND CL CMOS IC TEST CIRCUIT Note: CL includes probe and jig capacitance. PRR 1MHz, ZO = 50, tr 3ns, tf 3ns. 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-R502-343.A |
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