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| UNISONIC TECHNOLOGIES CO., LTD U74HC14 HIGH-SPEED CMOS LOGIC HEX INVERTING SCHMITT TRIGGER SOP-14 CMOS IC DESCRIPTION The UTC U74HC14 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 2V ~ 6V DIP-14 *Pb-free plating product number: U74HC14L ORDERING INFORMATION Order Number Normal Lead Free Plating U74HC14-D14-T U74HC14L-D14-T U74HC14-S14-R U74HC14L-S14-R U74HC14-S14-T U74HC14L-S14-T Package DIP-14 SOP-14 SOP-14 Packing Tube Tape Reel Tube U74HC14L-D14-T (1)Packing Type (2)Package Type (3)Lead Plating (1) R: Tape Reel, T: Tube (2) D14: DIP-14, S14: SOP-14 (3) L: Lead Free Plating, Blank: Pb/Sn www.unisonic.com.tw Copyright (c) 2005 Unisonic Technologies Co., Ltd 1 of 6 QW-R502-071,A U74HC14 PIN CONFIGURATION 1A 1 1Y 2 2A 3 2Y 4 3A 5 3Y 6 GND 7 14 VCC 13 6A 12 6Y 11 5A 10 5Y 9 8 4A 4Y CMOS IC FUNCTIONAL DIAGRAM VCC 6A 14 13 6Y 12 5A 11 5Y 10 4A 9 4Y 8 1 1A 2 1Y 3 2A 4 5 67 3Y GND 2Y 3A 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 6 QW-R502-071,A U74HC14 LOGIC DIAGRAM A Y CMOS IC VOUT VCC VH GND VIL VIH VIN VIH VCC VIN GND VCC VOUT GND VIL VH Figure 1. Hysteresis Definition Characteristic, And Test Setup , UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 6 QW-R502-071,A U74HC14 ABSOLUTE MAXIMUM RATING CMOS IC PARAMETER SYMBOL RATINGS UNIT DC Supply Voltage VCC -0.5V~9V V DC Input Clamp Current For VIN < -0.5V or VIN > VCC + 0.5V IIK 20mA mA DC Output Clamp Current For VOUT < -0.5V or VOUT > VCC + 0.5V IOK 20mA mA DC Drain Current, per Output For -0.5V < VOUT < VCC +0.5V IOUT 25mA mA DC Output Source or Sink Current Per For VOUT> -0.5V or VOUT < VCC + 0.5V IOUT 25mA mA Output Pin DC VCC or Ground Current ICC 50mA mA Operating Conditions Supply Voltage Range HC Types VCC 0V~VCC V DC Input or Output Voltage VIN, VOUT 0V~VCC V Operating Temperature TA -40~ +85 V 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 Thermal Resistance Junction Ambient SYMBOL JA RATINGS 86 UNIT /W ELECTRICAL CHARACTERISTICS (TA = 25 ) TEST CONDITIONS MIN TYP VCC=2V 0.7 1.2 VIH VCC=4.5V 1.55 2.5 VCC=6V 2.1 3.3 Input Switch Points VCC=2V 0.3 0.6 VIL VCC=4.5V 0.9 1.6 VCC=6V 1.2 2 VIN=VIH or VIL, VCC=2V, IOUT=-0.02mA 1.9 High Level Output Voltage CMOS VIN=VIH or VIL, VCC=4.5V, IOUT=-0.02mA 4.4 Loads VIN=VIH or VIL, VCC=6V, IOUT=-0.02mA 5.9 VOH VIN=VIH or VIL, VCC=4.5V, IOUT=-4 mA 3.98 High Level Output Voltage TTL Loads 5.48 VIN=VIH or VIL, VCC=6V, IOUT=-5.2 mA VIN=VIH or VIL, VCC=2V, IOUT=0.02 mA Low Level Output Voltage CMOS VIN=VIH or VIL, VCC=4.5V, IOUT=0.02 mA Loads VOL VIN=VIH or VIL, VCC=6V, IOUT=0.02 mA Low Level Output Voltage TTL VIN=VIH or VIL, VCC=4.5V, IOUT=4 mA Loads VIN=VIH or VIL, VCC=6V, IOUT=5.2 mA Input Leakage Current IIN VIN=VCC and GND, VCC=6V Quiescent Device Current ICC VIN=VCC or GND, VCC=6V, IOUT=0 Note 1. For dual-supply systems theoretical worst case (VIN = 2.4V, VCC = 5.5V) specification is 1.8mA. PARAMETER SYMBOL MAX UNIT 1.5 V 3.15 V 4.2 V 1 V 2.45 V 3.2 V V V V V V 0.1 V 0.1 V 0.1 V 0.26 V 0.26 V 0.1 A 2 A UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 6 QW-R502-071,A U74HC14 SWITCHING SPECIFICATIONS (TA = 25 , Input tR, tF = 6ns) PARAMETER Propagation Delay, A to Y Output Transition Times SYMBOL tPLH, tPHL TEST CONDITIONS VCC=2V, CL=50pF VCC=4.5V, CL=50pF VCC=6V, CL=50pF VCC=2V, CL=50pF VCC=4.5V, CL=50pF VCC=6V, CL=50pF VCC 2 4.5 6 2 4.5 6 MIN TYP CMOS IC tTLH, tTHL Input Capacitance CIN Power Dissipation Capacitance CPD VCC=5V, 5 20 pF (Notes 2, 3) Note 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. MAX 40 24 22 19 16 15 10 UNIT ns ns ns ns ns ns pF UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 6 QW-R502-071,A U74HC14 TEST CIRCUITS AND WAVEFORMS t R=6ns INPUT 90% 50% 10% tTLH 90 % 50% 10% tPHL t PLH tF=6ns CMOS IC tTHL INVERTING OUTPUT Figure 2. U74HC14 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 6 of 6 QW-R502-071,A |
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