UNISONIC TECHNOLOGIES CO., LTD U74AHC34 Preliminary CMOS IC NON-INVERT BUFFER DESCRIPTION The U74AHC34 is six independent non-invert buffers. Each buffer provides the function Y=A. FEATURES * Operate from 2V to 5.5V * High noise immunity * Low power dissipation * Balanced propagation delays SOP-14 ORDERING INFORMATION Ordering Number U74AHC34G-S14-R Package SOP-14 www.unisonic.com.tw Copyright © 2009 Unisonic Technologies Co., Ltd Packing Tape Reel 1 of 5 QW-R502-384.A U74AHC34 Preliminary 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 FUNCTION TABLE (each gate) INPUT A OUTPUT Y L L H H Note: H: HIGH voltage level; L: LOW voltage level. LOGIC SYMBOL(each gate) Logic symbol UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw IEC logic symbol 2 of 5 Ver.A U74AHC34 Preliminary CMOS IC ABSOLUTE MAXIMUM RATING (unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC -0.5 ~ +7 V Input Voltage VIN -0.5 ~ +7 V Output Voltage VOUT -0.5~ VCC +0.5 V VCC or GND Current ICC ±50 mA Output Sink Current VOUT>-0.5V IOUT ±25 mA Input Clamp Current VIN<-0.5V IIK -20 mA Output Clamp Current VOUT<-0.5V IOK ±20 mA Operating Temperature TOPR -40 ~ + 85 °C Storage Temperature TSTG -65 ~ + 150 °C Note 1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed. 2. 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 Junction to Ambient MIN TYP MAX 76 UNIT °С/W MIN 2.0 0 1.5 2.1 3.85 TYP MAX 5.5 5.5 UNIT V V RECOMMENDED OPERATING CONDITIONS PARAMETER Supply Voltage Input Voltage High-Level Input Voltage Low-Level Input Voltage Input Transition Rise or Fall Rate SYMBOL θJA SYMBOL VCC VIN VIH VIL t R / tF CONDITIONS VCC =2.0V VCC =3.0V VCC =5.5V VCC =2.0V VCC =3.0V VCC =5.5V VCC=3.3±0.3V VCC=5.0±0.5V V 0.5 0.9 1.65 100 20 V ns/V STATIC CHARACTERISTICS(TA=25℃) PARAMETER High-Level Output Voltage Low-Level Output Voltage Input Leakage Current SYMBOL VOH VOL II(LEAK) Quiescent Supply Current IQ Input Capacitance CI TEST CONDITIONS VCC =2.0V, IOH=-50μA VCC =3.0V, IOH=-50μA VCC =4.5V, IOH=-50μA VCC =3.0V, IOH =-4 mA VCC =4.5V, IOH =-8mA VCC =2.0V, IOL=50μA VCC =3.0V, IOL=50μA VCC =4.5V, IOL=50μA VCC =3.0V, IOL =4 mA VCC =4.5V, IOL =8mA VIN=5.5V or GND, VCC =0V to 5.5V VIN=VCC or GND,IOUT=0, VCC =5.5V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 1.9 2.9 4.4 2.58 3.94 TYP MAX UNIT V 4 0.1 0.1 0.1 0.36 0.36 V ±0.1 μA 2 μA 10 pF 3 of 5 Ver.A U74AHC34 CMOS IC SWITCHING CHARACTERISTICS(TA=25℃) PARAMETER Propagation Delay, From Input(A) To Output(Y) Preliminary SYMBOL tPLH/tPHL tPLH/tPHL TEST CONDITIONS VCC =3.3±0.3 V VCC =5.0±0.5 V MIN CL=15 pF CL=50 pF CL=15 pF CL=50 pF TYP MAX UNIT 5.0 7.5 3.8 5.3 7.1 10.6 5.5 7.5 ns TYP 13 MAX OPERATING CHARACTERISTICS(TA=25°С) PARAMETER Power Dissipation Capacitance SYMBOL Cpd UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TEST CONDITIONS MIN UNIT pF 4 of 5 Ver.A U74AHC34 Preliminary CMOS IC TEST CIRCUIT AND WAVEFORMS Test circuit for measuring propagation delay S From Output VCC Open GND RL=1000Ω TEST tPLH/tPHL tPHZ/tPZH tPLZ/tPZL S Open GND VCC CL Waveforms showing the Input(A) to Output(Y) propagation delays Note: CL includes probe and jig capacitance. All input pulses are supplied by generators having the following characteristics: PRR ≤1MHz, Zo = 50Ω, tR ≤3ns, tF ≤3ns. 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 Ver.A