UNISONIC TECHNOLOGIES CO., LTD U74HC14

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1 UNISONIC TECHNOLOGIES CO., LTD U74HC14 HIGH-SPEED CMOS LOGIC HEX INVERTING SCHMITT TRIGGER 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 * Low power consumption * Wide range operation 2V ~ 6V ORDERING INFORMATION Ordering Number Lead Free Halogen Free Package Packing U74HC14L-D14-T U74HC14G-D14-T DIP-14 Tube - U74HC14G-S14-R SOP-14 Tape Reel - U74HC14G-P14-R TSSOP-14 Tape Reel MARKING DIP-14 SOP-14 / TSSOP-14 1 of 6 Copyright 2015 Unisonic Technologies Co., Ltd

2 PIN CONFIGURATION 1A Y A 2A Y 2Y A 3A Y 3Y 6 9 4A 7 8 4Y FUNCTIONAL DIAGRAM TRUTH TABLE INPUT(A) L H H=High level L=Low Level OUTPUT(Y) H L UNISONIC TECHNOLOGIES CO., LTD 2 of 6

3 LOGIC DIAGRAM V OUT V H VIL V IH V IN V IH VIL V IN V H V OUT Hysteresis Definition, Characteristic, And Test Setup UNISONIC TECHNOLOGIES CO., LTD 3 of 6

4 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Supply Voltage -0.5V ~ 7V V Input Clamp Current For V IN < 0 or V IN > I IK ±20 ma Output Clamp Current For V OUT < 0 or V OUT > I OK ±20 ma Continuous Output Current For V OUT = 0 to I OUT ±25 ma or Ground Current I CC ±50 ma Storage Temperature T STG -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. THERMAL DATA PARAMETER SYMBOL RATINGS UNIT DIP C/W Thermal Resistance Junction Ambient SOP-14 θ JA 76 C/W TSSOP C/W RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT Supply Voltage Range HC Types V Input or Output Voltage V IN, V OUT 0 V Operating Temperature T A C ELECTRICAL CHARACTERISTICS (T A = 25 C, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT =2V V IH =4.5V =6V =2V V Input Switch Points V IL =4.5V V =6V V =2V V V TH =4.5V V High Level Output Voltage CMOS High Level Output Voltage TTL Low Level Output Voltage CMOS Low Level Output Voltage TTL V OH V OL =6V V V IN =V IH or V IL, =2V, I OH =-0.02mA 1.9 V V IN =V IH or V IL, =4.5V, I OH =-0.02mA 4.4 V V IN =V IH or V IL, =6V, I OH =-0.02mA 5.9 V V IN =V IH or V IL, =4.5V, I OH =-4 ma 3.98 V V IN =V IH or V IL, =6V, I OH =-5.2 ma 5.48 V V IN =V IH or V IL, =2V, I OL =0.02 ma 0.1 V V IN =V IH or V IL, =4.5V, I OL =0.02 ma 0.1 V V IN =V IH or V IL, =6V, I OL =0.02 ma 0.1 V V IN =V IH or V IL, =4.5V, I OL =4 ma 0.26 V V IN =V IH or V IL, =6V, I OL =5.2 ma 0.26 V Input Leakage Current I IN V IN = and, =6V ±0.1 µa Quiescent Device Current I Q V IN = or, =6V, I OUT =0 2 µa UNISONIC TECHNOLOGIES CO., LTD 4 of 6

5 SWITCHING SPECIFICATIONS (T A = 25 C, Input t R, t F = 6ns, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT =2V, C L =50pF ns Propagation Delay, t PLH, t PHL =4.5V, C L =50pF ns A to Y =6V, C L =50pF ns =2V, C L =50pF ns Output Transition Times t TLH, t THL =4.5V, C L =50pF 8 15 ns =6V, C L =50pF 6 13 ns Input Capacitance C IN 3 10 pf Power Dissipation Capacitance C PD No load 20 pf UNISONIC TECHNOLOGIES CO., LTD 5 of 6

6 TEST CIRCUIT AND WAVEFORMS t R =6ns t F =6ns INPUT 90% 50% 10% t THL INVERTING OUTPUT t TLH 90% 50% 10% t PHL t PLH 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 6 of 6

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