UNISONIC TECHNOLOGIES CO., LTD U74HCT14 CMOS IC HIGH-SPEED CMOS LOGIC HEX INVERTING SCHMITT TRIGGER SOP-14 DESCRIPTION The UTC 74HCT14 each contain six inverting Schmitt triggers in one package. Each of them perform the Boolean function Y=A. FEATURES DIP-14 * 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 *Pb-free plating product number: 74HCT14L ORDERING INFORMATION Order Number Normal Lead Free Plating U74HCT14-D14-T U74HCT14L-D14-T U74HCT14-S14-R U74HCT14L-S14-R U74HCT14-S14-T U74HCT14L-S14-T Package Packing DIP-14 SOP-14 SOP-14 Tube Tape Reel Tube U74HCT14L-D14-T (1)Packing Type (2)Package Type (3)Lead Plating www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd (1) R: Tape Reel, T: Tube (2) D14: DIP-14, S14: SOP-14 (3) L: Lead Free Plating, Blank: Pb/Sn 1 of 5 QW-R502-090,A U74HCT14 CMOS IC PIN CONFIGURATION 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 FUNCTIONAL DIAGRAM VCC 6A 6Y 14 13 12 5A 5Y 11 10 4A 4Y 9 1 2 3 4 1A 1Y 2A 2Y 3A 5 8 6 7 3Y GND TRUTH TABLE INPUT(A) L H H=High level L=Low Level OUTPUT(Y) H L UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R502-090,A U74HCT14 CMOS IC LOGIC DIAGRAM A Y VOUT VCC VTH VTH=VIH-VIL GND VIL VIH VIH VIN VIL VCC VIN VTH GND VCC VOUT GND Figure 1. Hysteresis Definition, Characteristic, And Test Setup UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 5 QW-R502-090,A U74HCT14 CMOS IC ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT DC Supply Voltage VCC -0.5V~7V V DC Input Clamp Current For VIN < -0.5V or VIN > VCC + 0.5V IIK ±20 mA DC Output Clamp Current For VOUT < -0.5V or VOUT > VCC + 0.5V IOK ±20 mA DC Drain Current, per Output For -0.5V < VOUT < VCC +0.5V IOUT ±25 mA DC Output Source or Sink Current per For VOUT> -0.5V or VOUT < VCC + 0.5V IOUT ±25 mA Output Pin DC 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 Thermal Resistance Junction Ambient θJA RATINGS 80 86 UNIT ℃/W ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL VIH Input Switch Points VIL 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 VOH VOL 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, IOUT=-20µA VCC=4.5V, VIN=VIH or VIL, IOUT=-4mA VCC=4.5V, VIN=VIH or VIL, IOUT=20µA MIN 1.7 1.94 0.82 0.96 0.8 0.62 4.49 3.99 0.41 0.18 TYP MAX UNIT 1.79 V 1.96 V 0.94 V 1.15 V 0.86 V 0.83 V 4.495 4.498 V 4.00 4.03 V 0.66 1.0 mV 0.185 0.19 V <0.1 µA VCC=4.5V, VIN=VIH or VIL, IOUT=4mA VCC=5.5V, VIN=VCC and GND VCC=5.5V, VIN=VCC or GND, <1 Quiescent Device Current ICC IOUT=0mA △ICC VCC=4.5V~5.5V, One input at 2.4V 25 Additional Quiescent Device (Note 1) Other inputs at GND or VCC SWITCHING SPECIFICATIONS (Input tR, tF = 6ns) VCC=4.5V, CL=50pF 30 Propagation Delay, A to Y tPLH, tPHL VCC=5V, CL=15pF 2 Output Transition Times tTLH, tTHL VCC=4.5V, CL=50pF 12.5 Input Capacitance CIN 10 Power Dissipation Capacitance(Note 2,3) CPD VCC=5V 20 Note: 1. This is the increase in supply current for each input that is at one of the specified TTL voltage levels, than 0 V or VCC. 2. CPD is used to determine the dynamic power consumption, per inverter. 3. PD = VCC 2 fi (CPD + CL) where fi = input frequency, CL = output load capacitance, VCC = supply voltage. II(LEAK) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw µA µA ns ns ns pF pF rather 4 of 5 QW-R502-090,A U74HCT14 CMOS IC TEST WAVEFORM t R=6ns tF=6ns 90% 50% 10% INPUT tTLH tTHL 90 % 50% 10% INVERTING OUTPUT tPHL t PLH Figure 2. 74HCT14 Transition Times And Propagation Delay Times, Combination Logic 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,A