UNISONIC TECHNOLOGIES CO., LTD U74AHC32 CMOS IC 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. FEATURES * Operate from 2V to 5.5V * Max tpd of 7.5ns at 5 V * Low power dissipation: ICC=2μA(Max) at Ta=25°C * Halogen Free TSSOP-14 ORDERING INFORMATION Ordering Number U74AHC32G-P14-R Package TSSOP-14 www.unisonic.com.tw Copyright © 2009 Unisonic Technologies Co., Ltd Packing Tape Reel 1 of 5 QW-R502-343.A U74AHC32 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 3Y FUNCTION TABLE INPUTS(A) INPUTS(B) H X X H L L Note: H: HIGH voltage level; L: LOW voltage level. 8 OUTPUT(Y) H H L LOGIC DIAGRAM UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R502-343.A U74AHC32 CMOS IC ABSOLUTE MAXIMUM RATING 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 θJA RATINGS 113 UNIT °C/W RECOMMENDED OPERATING CONDITIONS PARAMETER Supply Voltage SYMBOL VCC High-level Input Voltage VIH Low-level Input Voltage VIL Input Voltage Output Voltage VIN VOUT High-level Output Current IOH Low-level Output Current IOL Input Rise or Fall Times Δt ΔV TEST CONDITIONS VCC=2V VCC=3V VCC=5.5V VCC=2V VCC=3V VCC=5.5V High or low state VCC=2V VCC=3.3V±0.3V VCC=5V±0.5V VCC=2V VCC=3.3V±0.3V VCC=5V±0.5V VCC=3.3V±0.3V VCC=5V±0.5V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 2 1.5 2.1 3.85 0 0 TYP MAX 5.5 0.5 0.9 1.65 5.5 VCC -50 -4 -8 50 4 UNIT V V V V V V V V V μA mA mA μA mA 8 mA 100 20 ns/V ns/V 3 of 5 QW-R502-343.A U74AHC32 CMOS IC ELECTRICAL CHARACTERISTICS (Ta=25°C , unless otherwise specified) PARAMETER SYMBOL High-Level Output Voltage VOH Low-Level Output Voltage VOL Input Leakage Current II(LEAK) Quiescent Supply Current IQ Input Capacitance CIN MIN 1.9 2.9 4.4 2.58 3.94 TYP 2.0 3.0 4.5 MAX 0.1 0.1 0.1 0.36 0.36 ±0.1 UNIT V V V V V V V V V V μA 2 μA 2 10 pF MIN TYP 5.5 8 3.8 5.3 MAX 7.9 11.4 5.5 7.5 UNIT ns ns ns ns MIN TYP 14 MAX UNIT pF SWITCHING CHARACTERISTICS (see TEST CIRCUIT AND WAVEFORMS) PARAMETER SYMBOL Propagation delay from input (A or B) to output(Y) TEST CONDITIONS VCC=2.0V IOH=-50μA VCC=3.0V VCC=4.5V IOH=-4mA VCC=3.0V VCC=4.5V IOH=-8mA VCC=2.0V IOL=50μA 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 tPLH tPHL TEST CONDITIONS CL=15 pF VCC=3.3V±0.3V CL=50 pF CL=15 pF VCC=5.0V±0.5V CL=50 pF OPERATING CHARACTERISTICS (Ta=25°С) PARAMETER Power Dissipation Capacitance SYMBOL Cpd TEST CONDITIONS No load, f=1MHz, VCC=5V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 5 QW-R502-343.A U74AHC32 CMOS IC TEST CIRCUIT AND WAVEFORMS From Output 1kΩ S VCC Open GND CL TEST CIRCUIT Note: CL includes probe and jig capacitance. PRR ≤1MHz, ZO = 50Ω, 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