UNISONIC TECHNOLOGIES CO., LTD U74AHC1G32 CMOS IC SINGLE 2-INPUT POSITIVE-OR GATE DESCRIPTION The UTC U74AHC1G32 is a single 2-input positive-or gate, which provides the function Y=A+B in positive logic. FEATURES * Operate from 2V to 5.5V * Max tPD of 6.5ns at 5 V * Low Power Current: ICC=10μA(Max) @ TA=25°C ORDERING INFORMATION Ordering Number U74AHC1G32G-AE5-R U74AHC1G32G-AF5-R U74AHC1G32G-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 5 QW-R502-297.E U74AHC1G32 PIN CONFIGURATION FUNCTION TABLE INPUT(A) INPUT(B) H X X H L L Note: H: high voltage level; L: low voltage level. CMOS IC OUTPUT(Y) H H L LOGIC DIAGRAM UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R502-297.E U74AHC1G32 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 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. RECOMMENDED OPERATING CONDITIONS PARAMETER Supply Voltage Input Voltage Output Voltage Input Transition Rise or Fall Rate SYMBOL TEST CONDITIONS VCC VIN VOUT High or low state VCC=3.3V±0.3V tR, tF VCC=5.0V±0.5V MIN 2 0 0 TYP MAX 5.5 5.5 VCC 100 20 UNIT V V V MAX 0.1 0.1 0.1 0.36 0.36 ±0.1 UNIT V V V V V V V V V V V V V V V V μA 1 μA 10 pF ns/V ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL High-Level Input Voltage VIH Low-Level Input Voltage VIL High-Level Output Voltage Low-Level Output Voltage Input Leakage Current VOH VOL II(LEAK) Quiescent Supply Current IQ Input Capacitance CI TEST CONDITIONS VCC=2.0V VCC=3.0V VCC=5.5V VCC=2.0V VCC=3.0V VCC=5.5V VCC=2.0V, IOH=-50μA VCC=3.0V, IOH=-50μA VCC=4.5V, IOH=-50μA VCC=3.0V, IOH=-4mA VCC=4.5V, IOH=-8mA VCC=2.0V, IOH=50μA VCC=3.0V, IOH=50μA VCC=4.5V, IOH=50μA VCC=3.0V, IOH=4mA VCC=4.5V, IOH=8mA VCC=0~5.5V, VIN=5.5V or GND VCC=5.5V, VIN=VCC or GND, IOUT=0A VCC=5.0V, VIN=VCC or GND UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 1.5 2.1 3.85 TYP 0.5 0.9 1.65 1.9 2.9 4.4 2.58 3.94 2.0 3.0 4.5 2 3 of 5 QW-R502-297.E U74AHC1G32 DYNAMIC CHARACTERISTICS PARAMETER Propagation Delay Time Input(A or B) to Output(Y) Propagation Delay Time Input(A or B) to Output(Y) CMOS IC SYMBOL tPLH tPHL tPLH tPHL tPLH tPHL tPLH tPHL TEST CONDITIONS MIN VCC=3.3V±0.3V, CL=15pF VCC=3.3V±0.3V, CL=50pF VCC=5V±0.5V, CL=15pF VCC=5V±0.5V, CL=50pF TYP 5.5 5.5 8 8 3.8 3.8 5.3 5.3 MAX 7.9 7.9 11.4 11.4 5.5 5.5 7.5 7.5 UNIT TYP 14 MAX UNIT pF ns ns OPERATING CHARACTERISTICS (TA=25°C) PARAMETER Power Dissipation Capacitance SYMBOL TEST CONDITIONS CPD No load, VCC=5V, f=1MHz UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 4 of 5 QW-R502-297.E U74AHC1G32 CMOS IC TEST CIRCUIT AND WAVEFORMS 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-R502-297.E