UNISONIC TECHNOLOGIES CO., LTD U74HCT14 CMOS IC HIGH-SPEED CMOS LOGIC HEX INVERTING SCHMITT TRIGGER DESCRIPTION The UTC U74HCT14 each contain six inverting schmitt triggers in one package. Each of them perform the Boolean function Y = A FEATURES * Widely range of input rise and fall time * high noise immunity * Fan-out parameters(over temperature range) up to 10 LSTTL Loads * Low power consumption * Wide range operation 4.5V ~ 5.5V ORDERING INFORMATION Ordering Number Lead Free Halogen Free U74HCT14L-D14-T U74HCT14G-D14-T U74HCT14G-S14-R U74HCT14G-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 5 QW-R502-090.C U74HCT14 CMOS IC PIN CONFIGURATION FUNCTIONAL DIAGRAM TRUTH 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) OUTPUT(Y) L H H L Note: H=High level, L=Low Level UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R502-090,B U74HCT14 CMOS IC LOGIC DIAGRAM VOUT VCC VTH VTH=VIH-VIL GND VIL VIH VIH VIN VIL VCC VTH VIN GND VCC VOUT GND Hysteresis Definition, Characteristic, And Test Setup UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 5 QW-R502-090,B U74HCT14 CMOS IC ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT DC Supply Voltage VCC -0.5V~7V V Input Clamp Current For VIN < 0 or VIN > VCC IIK ±20 mA Output Clamp Current For VOUT < 0 or VOUT > VCC IOK ±20 mA Continuous Output Current For VOUT = 0 to VCC IOUT ±25 mA VCC or Ground Current ICC ±50 mA Operating Supply Voltage Range VCC 4.5~5.5 V Operating DC Input or Output Voltage VIN, VOUT 0V~VCC V Operating Temperature TOPR -40 ~ +85 ℃ Storage Temperature TSTG -65 ~ +150 ℃ 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 SYMBOL DIP-14 SOP-14 TSSOP-14 Thermal Resistance Junction Ambient UNIT ℃/W ℃/W ℃/W RECOMMENDED OPERATING CONDITIONS PARAMETER Supply Voltage Range HC Types Input or Output Voltage Operating Temperature θJA RATINGS 80 86 113 SYMBOL VCC VIN, VOUT TA CONDITIONS MIN 4.5 0 -40 TYP MAX 5.5 VCC 85 UNIT V V ℃ ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL High-Level Input Voltage VIH Low-Level Input Voltage VIL Hysteresis VTH High Level Output Voltage CMOS Loads High Level Output Voltage TTL Loads Low Level Output Voltage CMOS Loads Low Level Output Voltage TTL Loads Input Leakage Current Quiescent Device Current VOH VOL IIN IQ △ IQ Additional Quiescent Device (Note) SWITCHING SPECIFICATIONS (Input tR, tF = 6ns) Propagation Delay, A to Y tPLH, tPHL Output Transition Times tTLH, tTHL TEST CONDITIONS VCC=4.5V VCC=5.5V VCC=4.5V VCC=5.5V VCC=4.5V VCC=5.5V VCC=4.5V, VIN=VIH or VIL, IOH=-20μA VCC=4.5V, VIN=VIH or VIL, IOH=-4mA VCC=4.5V, VIN=VIH or VIL, IOL=20μA VCC=4.5V, VIN=VIH or VIL, IOL=4mA VCC=5.5V, VIN=VCC and GND VIN=VCC or GND, IOUT=0mA One input at 0.5V or 2.4V,Other inputs at GND or VCC VCC=4.5V, CL=50pF VCC=5.5V, CL=50pF VCC=4.5V, CL=50pF VCC=5.5V, CL=50pF MIN TYP MAX UNIT 1.2 1.5 1.9 V 1.4 1.7 2.1 V 0.5 0.9 1.2 V 0.6 1 1.4 V 0.4 0.6 1.4 V 0.4 0.65 1.5 V 4.4 4.49 V 3.98 V 0.1 V 0.26 V ±0.1 µA 2 µA 2.4 mA 32 30 15 14 10 ns ns ns ns pF pF Input Capacitance CIN 3 Power Dissipation Capacitance Cpd No load 10 Note: This is the increase in supply current for each input that is at one of the specified TTL voltage levels, rather than 0 V or VCC. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 5 QW-R502-090,B U74HCT14 CMOS IC TEST WAVEFORM 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-R502-090,B