UNISONIC TECHNOLOGIES CO., LTD U74LVC34A CMOS IC HEX BUFFER DESCRIPTION The U74LVC34A is a hex buffer device providing, it provides the function Y = A. This device has power-down protective circuit to prevent the device from destruction. FEATURES * Operation Voltage Range: 1.65~5.5V * Low Power Dissipation * 24mA Output Drive(VCC=3.3V) * High Noise Immunity * Power Down Protection ORDERING INFORMATION Ordering Number U74LVC34AL-P14-R U74LVC34AG-P14-R www.unisonic.com.tw Copyright © 2010 Unisonic Technologies Co., Ltd Package TSSOP-14 Packing Tape Reel 1 of 5 QW-R502-411.Ba U74LVC34A 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 level, L=Low Level LOGIC SYMBOL (Each Gate) IEC Logic Symbol UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R502-411.Ba U74LVC34A CMOS IC ABSOLUTE MAXIMUM RATING (unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC -0.5~6.5 V Input Voltage VIN -0.5~6.5 V Output Voltage(active mode) VOUT -0.5~VCC+0.5 V Output Voltage(power-down mode) VOUT -0.5~6.5 V Input Clamp Current(ViN<0) IIK -50 mA Output Clamp Current(VO<0) IOK -50 mA Output Current IOUT ±50 mA VCC or GND Current ±100 mA ICC Storage Temperature -65 ~ +150 ℃ TSTG Note 1. 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. 2. The input and output voltage ratings may be exceeded if the input and output current ratings are observed. RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL Supply Voltage VCC Input Voltage Output Voltage Operating Temperature VIN VOUT TA Input Transition Rise or Fall Rate t R / tF CONDITIONS Operating Data retention only MIN 1.65 1.5 0 0 -40 TYP MAX UNIT 5.5 V V 5.5 V VCC V 85 ℃ 20 ns/V 10 ns/V 5 ns/V MIN TYP MAX VCC =1.8V+0.15V,2.5V+0.2V VCC =3.3V+0.3V VCC =5V+0.5V STATIC CHARACTERISTICS (TA=-40~85℃) PARAMETER SYMBOL Positive-going Input Threshold Voltage Negative-going Input Threshold Voltage High-Level Output Voltage Low-Level Output Voltage Input Leakage Current Power OFF leakage current Quiescent Supply Current Additional Quiescent Supply Current Input Capacitance VT+ VT- VOH VOL II(LEAK) IOFF IQ Δ IQ CI TEST CONDITIONS VCC = 1.65~1.95V VCC = 2.3~2.7 V VCC = 2.7~3.6 V VCC = 4.5~5.5 V VCC = 1.65~1.95 V VCC = 2.3~2.7 V VCC = 2.7~3.6 V VCC = 4.5~5.5 V VCC = 1.65~5.5 V IOH=-100μA VCC = 1.65 V IOH=-4mA VCC = 2.3 V IOH=-8mA VCC = 3 V IOH=-16mA VCC = 3 V IOH=-24mA IOH=-32mA VCC = 4.5 V VCC = 1.65~5.5 V IOL=100μA VCC = 1.65 V IOL=4mA VCC = 2.3 V IOL=8mA VCC = 3 V IOL=16mA VCC = 3 V IOL=24mA IOL=32mA VCC = 4.5 V VIN=5.5V or GND, VCC = 3.6V VIN or VO =5.5V, VCC = 0 V VIN=5.5 or GND, IOUT=0 VCC = 1.65 ~ 5.5 V One input at VCC- 0.6V, other inputs at VCC or GND VCC = 3 ~ 5.5 V VIN=VCC or GND, VCC = 3.3 V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw UNIT 0.65* VCC 1.7 2 V 0.7* VCC 0.35* VCC 0.7 0.8 0.3* VCC VCC-0.1 1.2 1.9 2.4 2.3 3.8 V V 3.5 0.1 0.45 0.3 0.4 0.55 0.55 ±1 ±10 μA μA 10 μA 500 μA V pF 3 of 5 QW-R502-411.Ba U74LVC34A DYNAMIC CHARACTERISTICS PARAMETER Propagation delay from input (nA or nB) to output(nY) CMOS IC SYMBOL tPLH / tPHL TEST CONDITIONS MIN VCC=1.8±0.15V 2 VCC=2.5±0.2V 1.5 CL=15pF, RL=1MΩ VCC=3.3±0.3V 1 VCC=5±0.5V 1 VCC=1.8±0.15V RL=1kΩ 3.2 CL=30pF VCC=2.5±0.2V RL=500Ω 1.5 VCC=3.3±0.3V 1.5 CL=50pF, RL=500Ω VCC=5±0.5V 1 TYP MAX 9.9 6 3.5 2.9 8.6 UNIT ns 4.4 4.1 3.2 OPERATING CHARACTERISTICS PARAMETER SYMBOL Power Dissipation Capacitance CPD TEST CONDITIONS VCC=1.8V VCC=2.5V f=10MHz VCC=3.3V VCC=5V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN TYP 16 16 16 18 MAX UNIT pF 4 of 5 QW-R502-411.Ba U74LVC34A CMOS IC TEST CIRCUIT AND WAVEFORMS Note: CL includes probe and jig capacitance. VCC VIN tR, tF VM VLOAD 1.8V±0.15V VCC ≤2ns VCC/2 2* VCC 2.5V±0.2V VCC ≤2ns VCC/2 2* VCC 3.3V±0.3V 3V ≤2.5ns 1.5V 6V 5V±0.5V VCC ≤2.5ns VCC/2 2* VCC CL 15pF 30 pF 15pF 30 pF 15pF 50 pF 15pF 50 pF RL 1MΩ 1KΩ 1MΩ 500Ω 1MΩ 500Ω 1MΩ 500Ω V△ 0.15V 0.15V 0.3V 0.3V 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-R502-411.Ba