UNISONIC TECHNOLOGIES CO., LTD U74ACT14 CMOS IC HEX SCHMITT-TRIGGER INVERTERS DESCRIPTION The U74ACT14 contains six inverters with Schmitt-trigger, provides the Function Y A . The U74ACT14 have hysteresis between the positive-going and negative-going and negative-going input thresholds. FEATURES * Inputs are TTL-Voltage Compatible * Outputs source/sink 24mA * Pb-Free Packages are available ORDERING INFORMATION Ordering Number Lead Free Halogen Free U74ACT14L-D14-T U74ACT14G-D14-T U74ACT14G-S14-R U74ACT14G-P14-R Package Packing DIP-14 SOP-14 TSSOP-14 Tube Tape Reel Tape Reel MARKING DIP-14 www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd SOP-14 / TSSOP-14 1 of 4 QW-R502-195.B U74ACT14 CMOS IC PIN CONFIGURATION FUNCTIONAL DIAGRAM FUNCTION TABLE 1A 1 14 VCC 1Y 2 13 6A 2A 3 12 6Y 2Y 4 11 5A 3A 5 10 5Y 3Y 6 9 4A GND 7 8 4Y INPUT A L H OUTPUT Y H L LOGIC DIAGRAM (positive logic) IEC logic symbol UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 4 QW-R502-195.B U74ACT14 CMOS IC ABSOLUTE MAXIMUM RATINGS (unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC -0.5~7 V Input Voltage VIN -0.5~ VCC+0.5 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 ±50 mA VCC or GND Current ICC ±50 mA 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 Operating Temperature SYMBOL VCC VIN VOUT TA MIN 4.5 0 0 -40 TYP MAX 5.5 VCC VCC +85 UNIT V V V °C ELECTRICAL CHARACTERISTICS PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VCC=4.5V 2.0 V High-Level Input Voltage VIH VCC=5.5V 2.0 V VCC=4.5V 0.8 V Low-Level Input Voltage VIL VCC=5.5V 0.8 V VCC=4.5V 0.4 1.4 V Hysteresis VTH VCC=5.5V 0.5 1.6 V VCC=4.5V, IOH=-50μA 4.34 4.49 V VCC=5.5V, IOH=-50μA 5.4 5.49 V High-Level Output Voltage VOH VCC=4.5V, IOH=-24mA 3.86 V VCC=5.5V, IOH=-24mA 4.86 V VCC=4.5V, IOL=50μA 0.001 0.1 V VCC=5.5V, IOL=50μA 0.001 0.1 V Low-Level Output Voltage VOL VCC=4.5V, IOL=24mA 0.36 V VCC=5.5V, IOL=24mA 0.36 V Input Leakage Current II(LEAK) VCC=5.5V, VIN=5.5V or GND ±0.1 μA Maximum Icc/Input ICCT VCC=5.5V, VIN=VCC-2.1V 0.6 mA Quiescent Supply Current IQ VCC=5.5V, VIN=VCC or GND, IOUT=0 2.0 μA Input Capacitance CIN VCC=OPEN 4.5 pF Note: Not more than one output should be tested at a time, and the duration of the test should not exceed 2 ms. SWITCHING CHARACTERISTICS PARAMETER Propagation delay from input (A) to output(Y) SYMBOL SYMBOL tPLH tPHL TEST CONDITIONS VCC=5.0V±0.5V, CL=50pF VCC=5.0V±0.5V, CL=50pF MIN 3.0 3.0 TYP 8.0 8.0 MAX 10.0 10.0 UNIT ns ns TEST CONDITIONS MIN TYP 80 MAX UNIT pF OPERATING CHARACTERISTIC PARAMETER Power Dissipation Capacitance SYMBOL Cpd VCC=5 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 4 QW-R502-195.B U74ACT14 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) 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-R502-195.B